The document provides instructions for configuring and using a wireless Zigbee module. It summarizes the module's key parameters and features, including:
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- Connection definitions for RS232, RS485 and power interfaces, and instructions for entering configuration mode.
- Explanations of module address and type settings, supported signal channels and network types/IDs.
- Details on transfer type modes, data types and serial port configuration options.
500mW, 1W RF Data Transmitter, 433MHz RF ModuleSunny Zhou
KYL-200L rf module can transmit about 2km-3km, is to instead the RS232, RS485 cable to do wireless communication. Welcome to contact us for more details.
500mW, 1W RF Data Transmitter, 433MHz RF ModuleSunny Zhou
KYL-200L rf module can transmit about 2km-3km, is to instead the RS232, RS485 cable to do wireless communication. Welcome to contact us for more details.
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Elm327 Use Manual - How to use elm327 obd 2 scannerjosy jiang
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Webinar: Nova família de microcontroladores STM32WL – Sub Giga MultiprotocoloEmbarcados
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Assista o webinar em: https://www.embarcados.com.br/webinar-nova-familia-de-microcontroladores-stm32wl-sub-giga-multiprotocolo/
Dit zijn de slides zoals gebruikt tijdens de training #BrutaleVragen door @DownsideupNL aan 35 promovendi van de Vrije Universiteit op 12-12-2011. De slides zijn wat cryptisch; bevatten niet de methode of theoretische achtergrond (die werd door trainers ter plekke uit de doeken gedaan). Vraag dus gerust per mail om meer info (info@downsideup.nl).
7 grzechów w komunikacji niezależnie od metodyki.Mariusz Kapusta
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Outline of 26 face-to-face sessions for the 2015-2016 course:
Captain John Smith – Oct 7th
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Benjamin Franklin – Nov 11th
Olaudah Equiano – Nov 18th
Phillis Wheatley – Nov 25th
Washington Irving – Dec 2nd
James Fenimore Cooper – Dec 9th
Ralph Waldo Emerson – Dec 16th
Henry David Thoreau – Jan 13th
Review past exams – Jan 20th
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Herman Melville – Feb 24th
Henry Wadsworth Longfellow – Mar 2nd
Edgar Allan Poe – Mar 9th
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Harriet Beecher Stowe – Mar 30th
Walt Whitman – Apr 6th
Emily Dickinson– Apr 13th
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Henry James – Apr 27th
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Stephen Crane – May 11th
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2. S7889 User’s Manual Rev 1.1
1. Technical Parameters
Name Technical Data
Transmission Distance 100 meters ~ 2,000 meters
Network Topology Star, tree and chain type, mesh network
Network ID 255
Network Node 65535
Maximum Packets 256 bytes
Data Interface TTL level, RS232 and RS485
Serial Signal TXD, RXD, GND
Serial Rate 1200 ~ 115200 bps
Modulation Mode DSSS direct sequence spread spectrum
Frequency Range 2.405GHz~ 2.480GHz
A Radio Channel 16
Receiving Sensitivity -94 dbm
Transmission Power -27dBm~25dBm
Antenna External SMA Antenna
Conflict Prevention GTS, CSMA - CA and CSMA - CA
Input Voltage AC/DC12~ 24V, Standard is 24VDC
2. Connection definition
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3. S7889 User’s Manual Rev 1.1
A. RS232 Data Interface
Data Interface Definition:
DB-9 Interface RS232
2 TXD
3 RXD
5 GND
Default Serial Port Parameters:
Serial Port Parameters Default Settings
Serial Rate 19200
Serial Check None
Data Bits 8
Stop Bits 1
B. RS-485 Data Interface
Data Interface Definition:
3 Pin Terminal Interface RS485/RS232
DATA+ A
DATA- B
RGND earth
Default Serial Port Parameters:
Serial Port Parameters Default Settings
Serial Rate 9600
Serial Check None
Data Bits 8
Stop Bits 1
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4. S7889 User’s Manual Rev 1.1
C. Power Interface
Standard Operating Voltage is DC24V, Operating voltage range is AC/DC12-24V.
Note: The positive and negative of power can be reversed, there is reversed protection.
D. Configuration Interface
Press the CONFIG button for 3 seconds when power is on, the system will go to configuration mode.
The flashing of ALARM and RUN LEDs means that the system is going to configuration mode. The
configuration interface is RS232/RS485.
Default Setting of Interface:
Serial Port Parameters Default Settings
Serial Rate 38400
Serial Check None
Data Bits 8
Stop Bits 1
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5. S7889 User’s Manual Rev 1.1
3. Module MAC_ADDR Address & Module Type
Module MAC_ADDR Address Settings:
MAC_ADR Options ID range Configuration Note
Center module address: Unique address in the
MAC_ADDR 0000—FFFE
0000 same network.
Module Type Seetings:
TYPE Options Network Type Configuration Note
PAN Coord Center Module There must be
Can replace terminal
ROUTER Router Module only one center
device
node in network
END DEVICE Terminal Module
S7889 Zigbee wireless communication module has three Module types: the central Module, the router
Module and terminal Module. Each type can be set by jumpers or user’s MCU according to user
design.
4. Signal Channel Settings
Channel Description Notes
0 : 2.405GHz
1 : 2.410GHz
2 : 2.415GHz
3 : 2.420GHz
4 : 2.425GHz
5 : 2.430GHz
6 : 2.435GHz
Channel4, 9, 14, 15
7 : 2.440GHz
0-F are recommended,
8 : 2.445GHz
which can avoid WIFI
9 : 2.450GHz
interference.
A : 2.455GHz
B : 2.460GHz
C : 2.465GHz
D : 2.470GHz
E : 2.475GHz
F : 2.480GHz
0x10 AUTO mode, choose the best channel.
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6. S7889 User’s Manual Rev 1.1
5. Network Type & Network ID
Network Type Settings:
NET_TYPE Options Network Type Configuration Notes
MESH Mesh network
STAR Star nets In master-slave network,
LINE 1 Chain type nets ID=1 must have unique center
LINE 2 Chain type nets ID=2 In a network, the
node.
LINE 3 Chain type nets ID=3 network type
LINE 4 Chain type nets ID=4 must be the same
Not master-slave nets, no
PEER Peer-to-peer network
center module。
Network ID Settings:
Options ID Range Configuration Notes
In one network must have
NET_ID 00—FF
unique network ID.
6. Tansfer Type Mode & Data Type
TX Type Mode Settings:
TX_TYPE options Send mode Configuration Note
BROADCAST Broadcast mode No target address.
For center Module must be assigned
Target address
target address before sending it out.
is 2 bytes MAC
Master-slave For not center Module, then no need
MASTER—SLAVE address, the
mode to assign target address because
first two bytes
target module is center Module, it is
in a data
default.
package.
Target address must assign for both
POINT—POINT peer-to-peer
direction.
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7. S7889 User’s Manual Rev 1.1
Data Type Settings:
DATA_TYPEoptions Data types Configuration
ASCII ASCII Only in the target address situations settings, in
HEX Hex broadcast cases do not need setting.
7. Serial Port Settings
Data Bit Settings:
DATA_TYPE Options Data Types Configuration
7+1+1 7 data bits +1parity check bit + 1 stop bit
Choose them
8+0+1 8 data bits +0 parity check bit + 1 stop bit
together with Data
Parity Setting.
8+1+1 8 data bits +1parity check bit + 1 stop bit
Serial Port Baudrate Settings:
BAUD_RATE Options Baud rate scope Configuration
1200~115200 1200~115200 Choose the right baudrate.
Data Parity Settings:
DATA_PARITY Options Module types Configuration
NONE None
EVEN Even check Choose the right Data Parity.
ODD Odd check
Serial Port Time-out Settings:
TIME-OUT Options Module types Notes
1-255ms(Hexadecimal
TIME_OUT Serial overtime time.
display)
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8. S7889 User’s Manual Rev 1.1
8. Data SRC Address Settings
SRC_ADRoptions Source address Configuration
NO OUTPUT Don't output source address
To decide if choose to output the source
HEX Hexadecimal output address in data packet according to
application..
ASCII ASCII output
Hexadecimal way output source address formats: 2 bytes of data source address + data package,
ASCII mode output source address formats: 4 bytes of data source address + data package.
9. Data Transmission Instructions
Data Transmission Mode:
Module type Send mode Target Module Data Format
All Module except center Data transfer directly
Broadcast
Center Module
Module Master-slave or
Target address Module Target address + data package
peer-to-peer
All Module except center
broadcast Data transfer directly
Module
Not center
Master-slave Center Module Data transfer directly
Module
peer-to-peer Target address Module Target address + data package
Data Format Mode:
Send mode Data coding Data frame format
Data transfer directly Do not need any changes
Target address + data Hexadecimal target address 2 bytes target address + data package
package
ASCII target address 4 bytes target address + data package
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9. S7889 User’s Manual Rev 1.1
10. LED Indication
LEDs Status Description
ON Work properly
Data
OFF Cut off power
Flashing at 1 second
System runs normally
Running interval
OFF Module is not running, no power or burned out
Center node set success, other Module have
ON
Network joined network
OFF Not connected to network
OFF Work properly
Alarm
ON Abnormal or enter special system status
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