The LBB 4440/00 Supervision Control Board monitors multiple loudspeaker and line supervision boards without additional cabling. It can control up to 80 boards and is compatible with 100V and 70V speaker lines. The board detects open circuit faults and is certified for use in Europe, Poland, and maritime applications.
The LBB 4443/00 board monitors the integrity of loudspeaker lines without additional cabling. It detects open circuit faults and is powered by the connected amplifier. It works with the LBB 4440/00 board to monitor line status via the speaker cable. The LBB 4443/00 mounts in the last speaker case to supervise branches and detect faults within 100 seconds.
The LBB 4442/00 Line Supervision Set allows for supervision of a single loudspeaker line without additional cabling. It contains a master unit that mounts in a Bosch power amplifier and a slave unit that mounts in the last loudspeaker. The set detects open circuit faults on the line within 100 seconds and is compatible with 70V and 100V loudspeaker systems.
The document describes four types of power amplifier units that differ in the number of amplifier channels per frame: one, two, four, or eight. The amplifiers receive audio over the network and have local audio inputs. They monitor attached speaker lines, control inputs, and support redundant networking. The amplifiers provide audio processing, equalization, delay, automatic volume control, and switching for spare amplifiers.
The LBC 3470/00 is a 15W high-efficiency circular horn loudspeaker that provides excellent speech reproduction for indoor and outdoor applications such as sports grounds, parks, and pools. It has a 130 degree horizontal and 50 degree vertical opening angle and is IP65 rated to be water and dust protected. The loudspeaker comes with an adjustable mounting bracket and includes a 100V transformer with multiple power tapping options.
The Plena Loop Amplifier is designed to drive an induction loop installed in floors or ceilings, covering up to 600 square meters. It has two microphone/line inputs, a priority input, and controls for tone, limiting, and automatic gain. The amplifier integrates into EN 54-16 and EN 60849 compliant emergency systems and provides supervision of key functions.
The AS3977 is a low-power fully integrated narrowband FSK transmitter capable of operating between 300-928 MHz. It has a programmable output power up to +10dBm and a data rate up to 100 kb/s. It uses a sigma-delta controlled fractional-N synthesiser PLL with integrated VCO. It has a wide operating temperature range of -40-85°C and extremely low power consumption. Applications include remote keyless entry systems, short range radio data transmission, and remote control units.
The LBB 4443/00 board monitors the integrity of loudspeaker lines without additional cabling. It detects open circuit faults and is powered by the connected amplifier. It works with the LBB 4440/00 board to monitor line status via the speaker cable. The LBB 4443/00 mounts in the last speaker case to supervise branches and detect faults within 100 seconds.
The LBB 4442/00 Line Supervision Set allows for supervision of a single loudspeaker line without additional cabling. It contains a master unit that mounts in a Bosch power amplifier and a slave unit that mounts in the last loudspeaker. The set detects open circuit faults on the line within 100 seconds and is compatible with 70V and 100V loudspeaker systems.
The document describes four types of power amplifier units that differ in the number of amplifier channels per frame: one, two, four, or eight. The amplifiers receive audio over the network and have local audio inputs. They monitor attached speaker lines, control inputs, and support redundant networking. The amplifiers provide audio processing, equalization, delay, automatic volume control, and switching for spare amplifiers.
The LBC 3470/00 is a 15W high-efficiency circular horn loudspeaker that provides excellent speech reproduction for indoor and outdoor applications such as sports grounds, parks, and pools. It has a 130 degree horizontal and 50 degree vertical opening angle and is IP65 rated to be water and dust protected. The loudspeaker comes with an adjustable mounting bracket and includes a 100V transformer with multiple power tapping options.
The Plena Loop Amplifier is designed to drive an induction loop installed in floors or ceilings, covering up to 600 square meters. It has two microphone/line inputs, a priority input, and controls for tone, limiting, and automatic gain. The amplifier integrates into EN 54-16 and EN 60849 compliant emergency systems and provides supervision of key functions.
The AS3977 is a low-power fully integrated narrowband FSK transmitter capable of operating between 300-928 MHz. It has a programmable output power up to +10dBm and a data rate up to 100 kb/s. It uses a sigma-delta controlled fractional-N synthesiser PLL with integrated VCO. It has a wide operating temperature range of -40-85°C and extremely low power consumption. Applications include remote keyless entry systems, short range radio data transmission, and remote control units.
The document describes an XFP 10G 1550nm optical transceiver module that operates at up to 10Gbps over 40km of single mode fiber. It provides digital diagnostic monitoring of supply voltage, laser bias current, output power, input power, and temperature. The module complies with relevant telecommunications standards and is RoHS compliant, hot-pluggable, and has a 5-year warranty.
The document describes an XFP 10G 1550nm optical transceiver that operates at up to 10Gbps over 80km of single mode fiber. It provides digital diagnostic monitoring of parameters like supply voltage, laser power, and temperature. The transceiver complies with relevant interoperability standards and safety regulations, and offers extended temperature ranges and a 5-year warranty.
The document describes an XFP 10G 1310nm optical transceiver module that operates at 10Gbps over multi-mode fiber with a maximum link length of 220 meters. It provides key specifications such as an average output power of 0-0.5dBm, receiver sensitivity of -10.5dBm, wavelength range of 1270-1610nm, and operating temperature range of 0-70°C. The transceiver uses digital diagnostics to monitor real-time parameters and is compliant with RoHS and other industry standards.
The document provides specifications for a ceiling loudspeaker model LHM0606/10. It can handle up to 9W of power and has a frequency range of 80Hz to 18kHz. It is designed for speech and music reproduction with a sound pressure level of 92dB at 1m. Installation involves cutting a 165mm hole in the ceiling and mounting the loudspeaker securely with spring-loaded clamps. An optional certified fire dome is also available for the loudspeaker.
Leviton vrf01 1 lz product manual and setup guideAlarm Grid
This document provides installation instructions for a Leviton Vizia RF+ single pole or 3-way quiet fan speed control. It includes warnings, an introduction to Z-Wave technology, and step-by-step instructions for wiring the fan speed control in single pole or 3-way applications. The instructions also cover including the device in a Z-Wave network and advanced programming features for preset fan speeds and LED options.
The document describes an X2 CWDM 10G optical transceiver operating at 1470-1610nm wavelengths for 40km single mode fiber links. It provides key specifications such as an EML laser transmitter, PIN photodetector, XAUI electrical interface, digital diagnostic monitoring and hot-pluggable small form factor.
This document provides specifications for the BlueOptics BO76JXX280D X2 CWDM 10G 1470-1610nm single mode optical transceiver. It is a high performance transceiver that supports data rates up to 10Gbps over 80km of single mode fiber. The transceiver uses an EML laser transmitter and APD photodiode with digital diagnostics monitoring various optical and electrical parameters. It complies with relevant interoperability standards and safety regulations.
The document describes the design and components of a remote-controlled spy robot. It has two main sections: 1) the remote control section, which uses an HT12E encoder and HT12D decoder to control the robot via radio signals from a wireless remote controller. 2) The video transmission section uses a wireless CCD camera powered by a 12V battery to capture video that is transmitted to a remote receiver via radio signals. The robot can be controlled remotely to move forward, backward, left, or right using two 12V gear motors and an L293D motor driver circuit.
The document summarizes Bosch high-efficiency horn loudspeakers that provide excellent speech reproduction for outdoor applications such as sports grounds, parks, and pools. The loudspeakers feature high efficiency drivers, power handling up to 45W, wide opening angles, and simple power setting. Technical specifications include certifications, dimensions, frequency response curves and ordering information for 4 models.
The LBB 4441/00 Loudspeaker Supervision Board monitors the integrity of loudspeakers and detects open circuit faults without additional cabling. It communicates the status of monitored loudspeakers to the LBB 4440/00 Supervision Control Board via existing loudspeaker cables and can detect speaker or line faults within 100-300 seconds. The supervision board is mounted internally in compatible loudspeaker models and powered via the loudspeaker line.
The document summarizes four power amplifier units from Bosch that differ in the number of amplifier channels from one to eight. The amplifiers receive audio over a network, monitor their status, and support redundant cabling. They have processing and equalization per channel as well as supervision of speaker lines and control inputs/outputs.
The document summarizes three Bosch horn loudspeaker driver units - the LBN 9000/00, LBN 9001/00, and LBN 9003/00. The drivers are high efficiency, come in 15W, 30W and 50W versions, and have a 1 3/8" screw thread for mounting in compatible circular or rectangular horns. The drivers can be powered from 100V lines and include a transformer for impedance matching. A range of horn options are available to allow customized sound reinforcement solutions.
The document describes an XFP 10G 1550nm optical transceiver module that operates at up to 10Gbps over 40km of single mode fiber. It provides digital diagnostic monitoring of supply voltage, laser bias current, output power, input power, and temperature. The module complies with relevant telecommunications standards and is RoHS compliant, hot-pluggable, and has a 5-year warranty.
The document describes an XFP 10G 1550nm optical transceiver that operates at up to 10Gbps over 80km of single mode fiber. It provides digital diagnostic monitoring of parameters like supply voltage, laser power, and temperature. The transceiver complies with relevant interoperability standards and safety regulations, and offers extended temperature ranges and a 5-year warranty.
The document describes an XFP 10G 1310nm optical transceiver module that operates at 10Gbps over multi-mode fiber with a maximum link length of 220 meters. It provides key specifications such as an average output power of 0-0.5dBm, receiver sensitivity of -10.5dBm, wavelength range of 1270-1610nm, and operating temperature range of 0-70°C. The transceiver uses digital diagnostics to monitor real-time parameters and is compliant with RoHS and other industry standards.
The document provides specifications for a ceiling loudspeaker model LHM0606/10. It can handle up to 9W of power and has a frequency range of 80Hz to 18kHz. It is designed for speech and music reproduction with a sound pressure level of 92dB at 1m. Installation involves cutting a 165mm hole in the ceiling and mounting the loudspeaker securely with spring-loaded clamps. An optional certified fire dome is also available for the loudspeaker.
Leviton vrf01 1 lz product manual and setup guideAlarm Grid
This document provides installation instructions for a Leviton Vizia RF+ single pole or 3-way quiet fan speed control. It includes warnings, an introduction to Z-Wave technology, and step-by-step instructions for wiring the fan speed control in single pole or 3-way applications. The instructions also cover including the device in a Z-Wave network and advanced programming features for preset fan speeds and LED options.
The document describes an X2 CWDM 10G optical transceiver operating at 1470-1610nm wavelengths for 40km single mode fiber links. It provides key specifications such as an EML laser transmitter, PIN photodetector, XAUI electrical interface, digital diagnostic monitoring and hot-pluggable small form factor.
This document provides specifications for the BlueOptics BO76JXX280D X2 CWDM 10G 1470-1610nm single mode optical transceiver. It is a high performance transceiver that supports data rates up to 10Gbps over 80km of single mode fiber. The transceiver uses an EML laser transmitter and APD photodiode with digital diagnostics monitoring various optical and electrical parameters. It complies with relevant interoperability standards and safety regulations.
The document describes the design and components of a remote-controlled spy robot. It has two main sections: 1) the remote control section, which uses an HT12E encoder and HT12D decoder to control the robot via radio signals from a wireless remote controller. 2) The video transmission section uses a wireless CCD camera powered by a 12V battery to capture video that is transmitted to a remote receiver via radio signals. The robot can be controlled remotely to move forward, backward, left, or right using two 12V gear motors and an L293D motor driver circuit.
The document summarizes Bosch high-efficiency horn loudspeakers that provide excellent speech reproduction for outdoor applications such as sports grounds, parks, and pools. The loudspeakers feature high efficiency drivers, power handling up to 45W, wide opening angles, and simple power setting. Technical specifications include certifications, dimensions, frequency response curves and ordering information for 4 models.
The LBB 4441/00 Loudspeaker Supervision Board monitors the integrity of loudspeakers and detects open circuit faults without additional cabling. It communicates the status of monitored loudspeakers to the LBB 4440/00 Supervision Control Board via existing loudspeaker cables and can detect speaker or line faults within 100-300 seconds. The supervision board is mounted internally in compatible loudspeaker models and powered via the loudspeaker line.
The document summarizes four power amplifier units from Bosch that differ in the number of amplifier channels from one to eight. The amplifiers receive audio over a network, monitor their status, and support redundant cabling. They have processing and equalization per channel as well as supervision of speaker lines and control inputs/outputs.
The document summarizes three Bosch horn loudspeaker driver units - the LBN 9000/00, LBN 9001/00, and LBN 9003/00. The drivers are high efficiency, come in 15W, 30W and 50W versions, and have a 1 3/8" screw thread for mounting in compatible circular or rectangular horns. The drivers can be powered from 100V lines and include a transformer for impedance matching. A range of horn options are available to allow customized sound reinforcement solutions.
The document describes Bosch network cables that come in various lengths with connectors at both ends. The cables have two plastic fibers for data communication and two copper cores for power supply. They connect network controllers to devices like power amplifiers and call stations. The cables have certifications for safety, emissions, and other standards. Accessories like couplers are also available.
The Bosch LBC 3437/00 and LBC 3438/00 horn loudspeakers are ATEX, CENELEC, and BASEEFA approved for use in hazardous environments with explosive gas mixtures. They have a flameproof GRP construction and stainless steel components, are rated for 15W and 25W power respectively, and have wide frequency response ranges and 160 degree sound dispersion. They are suitable for voice alarm and public address systems in zones 1 and 2.
The document provides specifications for the LBC 3482/00 and LBC 3483/00 horn loudspeakers from Bosch. The loudspeakers are high efficiency, water and dust protected, and ideal for outdoor applications. They produce excellent speech reproduction with wide opening angles and adjustable mounting brackets. Key features include power taps for different wattage settings, IP65 protection, and international safety certifications.
This document provides information on two horn loudspeaker models, the LBC 3482/00 and LBC 3483/00. The loudspeakers are high efficiency, water and dust protected, have adjustable mounting brackets, and produce excellent speech reproduction for outdoor applications. Key details include their power ratings, frequency responses, polar diagrams, dimensions and ordering information.
The document describes the LC2-PC60G8-8H premium-sound high ceiling loudspeaker. It is an 8-inch two-way speaker with a waveguide coupled tweeter, full bandwidth overload protection, and front baffle wattage tap adjustment. It provides wide dispersion, high efficiency, high maximum output, and ease of installation. It is designed for use in voice alarm systems and compliant with British and European safety standards.
The document summarizes Bosch professional horn loudspeaker driver units. It describes three driver unit models (15W, 30W, 50W) that can be installed into compatible circular or rectangular horns. The driver units include transformers to allow for power tapping and impedance matching to different amplifiers. A range of compatible horns are available to allow customized sound reinforcement solutions.
This document provides information on the LBB 9600/20 condenser handheld microphone from Bosch. It is a unidirectional microphone intended for use in public address and sound reinforcement applications. Key features include a condenser transducer, low sensitivity to noise and vibrations, and phantom power supply. Accessories such as extension cables, stands, and mounts are also available.
The document summarizes a Bosch LC2-PC30G6-8 premium ceiling loudspeaker. It is an 8-inch, two-way speaker with a wide dispersion pattern, high efficiency, and protection circuits. It can be used for voice alarm systems and complies with relevant standards. The speaker has multiple power taps and can be installed in a variety of ceiling types.
The document summarizes basic amplifier models from Bosch's PRS-xBxxx series. It describes four models - the PRS-1B500 (1 channel, 500W), PRS-2B250 (2 channels, 250W each), PRS-4B125 (4 channels, 125W each) and PRS-8B060 (8 channels, 60W each). The amplifiers provide basic amplification without digital processing, connecting to a PRS-16MCI interface for audio and control. They have redundancy options and can operate on mains or backup battery power.
The document summarizes a horn loudspeaker model LBC 3482/00. It is a 25W circular horn loudspeaker with an aluminum body that provides excellent speech reproduction for outdoor applications. It has water and dust protection, complies with various safety and emergency standards, and has a ceramic terminal block and thermal fuse for additional protection.
The PRS-CSR is a remote call station that connects to a Praesideo network via CAT-5 cable up to 1 km long. It uses standard Praesideo keypads and interfaces with the network through a PRS-CSI unit. The remote call station provides the same functionality as a basic call station and can be powered via CAT-5 cable or a local power supply.
The document summarizes two Plena amplifier models, the PLE-1P120-EU and PLE-1P240-EU. The amplifiers provide 120W and 240W respectively to constant voltage or 8 ohm loads. They have 1V and 100V line inputs, and 70V, 100V, and 8 ohm outputs. Protections include overload and short circuit protection, with temperature controlled cooling. Both models operate on mains power with a 24V battery backup that charges automatically.
The LBB 4433/00 Call Station Kit allows for custom call stations with 16 keypads. It has a built-in speech filter and limiter for clear audio, supports redundant networking, and can make emergency calls even if the network controller fails. The kit includes connectors and can be extended with numeric keypads.
The PLN-1P1000 is a 1000W power amplifier in a 3U rack-mountable housing. It has dual balanced line inputs with priority switching, 70V/100V and 8 ohm outputs, and temperature-controlled cooling. The amplifier can operate on mains power or 24V battery backup, and has monitoring of key functions for emergency use.
This document summarizes intelligent addressable reflective beam detectors from Cooper. The MAB50R has a range of up to 50 meters while the MAB100R has a range of 50-100 meters. Both connect to the loop of Cooper intelligent fire systems and require no separate power supply. They replace individual point detectors in large open areas through their simple installation and single maintenance point.
This document describes intelligent addressable reflective beam detectors that can detect smoke or fire across large open areas. The MAB50R has a range of up to 50 meters, while the MAB100R has a range of 50-100 meters. Both connect to the fire alarm control panel via a loop circuit and do not require a separate power supply. They have three operating modes for alignment and detection. Optional mounting brackets are available to facilitate installation.
The LBC 3432/02 is a 20W unidirectional sound projector intended for speech and music reproduction indoors and outdoors. It has an aluminum enclosure with provisions for wall or ceiling mounting and mounting a supervision board. The sound projector is water and dust protected to IP66 and EN 54-24 certified for use in voice alarm systems to inform people in emergency situations.
The PLN-DMY60 Plena Dummy Load is designed to improve the reliability of loudspeaker line impedance measurements for the Bosch Plena Voice Alarm System. It connects to the last loudspeaker on a line and provides a filtered electrical load at 20 kHz, allowing longer cable runs before cable capacitance starts interfering with measurements. It has settings for 8, 20, and 60 watt loads. A calculator helps determine the optimal dummy load setting for a given system configuration.
The call station keypad kit can be used with a call station kit or basic call station to make announcements or trigger predefined actions. It has 8 programmable inputs linked to 16 outputs and 2 serial interfaces to connect up to 16 keypads to a call station. The keypad gets power from the connected call station and its inputs can be programmed for different operation modes.
The PLN-2AIO120 is an all-in-one background music and paging system that includes a DVD/CD player, FM/AM tuner, microphone inputs, and dual-zone amplifier. It provides versatile playback of audio and video content for background music and announcements. Key features include MP3/video playback from discs, an FM/AM radio, priority microphone input, and separate volume control for two speaker zones.
This document summarizes the key features and specifications of the Bosch Plena Mixer Amplifier PLE-1MAxx0-EU. It has 4 microphone/line inputs, 3 music source inputs, and provides 30, 60, or 120 watts of output power. It offers priority and VOX activation on inputs, separate music volume control, detachable labeling, and integration with telephone paging systems. Installation is simplified with included mounting brackets and the amplifier can be configured via front panel controls and dip switches.
The PLE-1CS is a tabletop microphone intended for making calls in a public address system. It has a metal base and rubber feet for stability, and can be flush mounted. It uses a PTT button to activate the microphone, which can be configured for momentary or toggle mode. It has a 2m cable, LED indicator, and connects to amplifiers using a 5-pin Euro connector. The microphone is high quality, durable, and phantom powered.
The LBB 1949/00 is a high-quality gooseneck condenser microphone with a flexible stem that runs on phantom power. It has a unidirectional pickup pattern and includes a 2m cable and lockable connector. The microphone can be mounted on floors, lecterns, or desktops using its threaded base and included adapter. It has a sliding on/off switch and priority contacts for remote control.
The LBC 1215/01 Microphone Clamp is a quick-release, spring-loaded microphone holder that can be screwed onto stands with 3/8", 1/2" or 5/8" threads. It holds microphone stems measuring 19 to 32 mm in diameter and allows for friction angular adjustment. The clamp weighs 60 grams and has a matte black color. It is compatible with Bosch hand-held microphones.
The document summarizes a unidirectional handheld microphone made by Bosch. It has a dynamic transducer element, cardioid directivity, and rugged construction. It can be used either handheld or stand-mounted. It is intended for use in applications like shops, restaurants, and leisure centers to provide affordable public address solutions.
The document summarizes a range of Bosch volume controls and program selectors for public address systems. It describes the different models, their power ratings and features like failsafe operation. Diagrams show dimensions and wiring. The controls allow adjusting sound levels or selecting programs, and ensure emergency announcements are heard at a preset level.
The document provides information on Bosch volume controls and program selectors for public address systems in Japan. It describes the LBC 14x2/x0 volume controls, which come in 12W and 36W versions and power-save or failsafe options. It also describes the LBC 1434/10 program selector, which allows selecting between 5 channels. The components comply with international safety standards and have applications in both announcements and background music distribution in public settings.
The document summarizes Bosch's LBC 14x2/x0 Japanese Volume Controls and LBC 1434/10 Program Selector. The volume controls come in 12W and 36W versions and can be configured for power-saving or fail-safe operation. The program selector allows selection of up to five audio channels. Both products comply with international safety standards and provide simple installation, operation, and reliability for public address systems.
The document summarizes a range of Bosch volume controls and program selectors for public address systems. It describes the different models, their power ratings and features. The volume controls come in 12W, 36W and 100W versions and can be configured for power-save or fail-safe operation. The program selector allows selecting between five programs. Technical specifications and ordering information is also provided.
The PRS-SWCS PC Call Server and PRS-SWCSL PC Call Server NCO Client allow control of multiple Praesideo network controllers and connected clients over TCP/IP. The PRS-SWCS PC Call Server controls user access and call functions, while the PRS-SWCSL extends licensing to additional network controllers. Configured views, predefined calls, and audio connections between networks can be set up through the included configuration client.
The Praesideo software allows users to configure and monitor a Bosch communications system through a web-based interface. It includes configuration, diagnostic, and file transfer software. The configuration software can be accessed at different privilege levels and is used to define system parameters, call macros, zones, equipment settings, and more. The diagnostic software logs events and fault information for monitoring the system status. File transfer software manages uploading and downloading files to the network controller.
The network splitter provides two branches from the main cable run to feed power and network connections to Praesideo units. It supports redundant network connections, can supply power from an external source, and has indicators for power and fault status. The splitter inserts units into the main network without redundancy but allows separate selection of current for each tap-off.
The PRS-FIN, PRS-FINNA, and PRS-FINS fiber interfaces connect glass fiber optic cable to plastic fiber optic cable within Praesideo communication systems. They convert between the cable types and support redundant network connections. Each interface provides power and status indicators and includes two control inputs, except for the PRS-FINNA which lacks a network address and control inputs.
The document appears to be a price list from Sathit A.V.L.Supplies Co.,Ltd. for microphones, wireless microphone systems, mixing amplifiers, loudspeakers and other audio equipment. It includes product codes, descriptions, and prices excluding VAT for various microphones, mixers, amplifiers, loudspeakers and other audio equipment.
The numeric keypad connects to a call station to allow for user access and zone selection via a 12-button keypad. It receives power from the call station and can be combined with up to 15 other keypads. The LCD provides feedback to the user about their selections and the system status. It has a flat cable connection and mechanical mounting to the call station.
The PRS-CSI is an interface that connects a remote call station to a Praesideo network via CAT-5 cable up to 1 km. It is powered by the network or a local power supply and includes two supervised inputs, built-in audio processing, and full supervision of the unit. The interface connects a single remote call station and supports high quality audio transmission with fail-safe emergency calling capabilities.
The PRS-CRF Call Stacker is a small unit that records up to 16 calls of up to 3 minutes each for later playback. It can record and playback up to 8 calls simultaneously. The unit connects to the Praesideo network and can be used to record calls that cannot be immediately broadcast to all zones due to priority calls or occupied zones. Recorded calls are automatically rebroadcast when the zones become available again.
1. Communications Systems | LBB 4440/00 Supervision Control Board
LBB 4440/00 Supervision Control Board
▶ Multiple speaker and line monitoring without
additional cabling
▶ Mounted inside the power amplifier
▶ Controls up to 80 speaker and line supervision boards
▶ Open-circuit fault detection
▶ Compatible with 100 V and 70 V loudspeaker lines
The board controls the communication between the Certifications and Approvals
Praesideo system and the loudspeaker or loudspeaker line
supervision boards.
Region Certification
The LBB 4440/00 is the supervision control board, Europe CE Declaration of Conformity
monitoring multiple supervision-slave boards Traction
(LBB 4441/00 and LBB 4443/00), which are mounted
TUEV- TUV Certificate IEC60849
inside the loudspeakers on the line. With these boards
SUED
working together, it is possible to supervise 16, 64, or up
GL GL-SOLAS
to 80 loudspeakers or loudspeaker lines on a 500-watt
amplifier. Poland CNBOP
Safety acc. to IEC 60065 / EN 60065
Immunity acc. to EN 55103‑2 / EN 50130‑4 /
Functions EN 50121‑4
Each amplifier channel in an LBB 442x/10 Power Amplifier Emissions acc. to EN 55103-1 / FCC-47 part 15B
unit has an internal mechanical and electrical provision for Emergency acc. to EN 60849 / EN 54‑16 / ISO 7240‑16
an LBB 4440/00 control board. Communication between
Maritime acc. to IEC 60945
the supervision boards takes place inaudibly over the
loudspeaker line, requiring no additional wiring. The audio
signals on the lines do not affect communication.
Installation/Configuration Notes
Monitoring can be switched on and off from the
The following power amplifiers have a provision for
configuration software. The monitoring of the presence of
installing a supervision control board:
supervisor boards is continuous. Loudspeaker faults are
detected and reported within 300 s, and line faults are • LBB 4421/10
detected and reported within 100 s.
• LBB 4422/10
• LBB 4424/10
Interconnections • PRS‑1P500
20-pin connector and flat cable • PRS‑2P250
www.boschsecurity.com