http://www.ttbvs.com/en/product_detail-840046-1330693-11724

1. ST419RWG
(产品型号展示优化词：Stable PTZ commands wireless receiver
equipment ST419RWG)
Features
：
1. Waterproof
and dustproof
design
2.Warming
frequency
reference
source used to
ensure high
stability
frequency receiver;
3.use of frequency synthesis technology, flexible and convenient through the computer to set the
frequency;
4.set to receive data, voice, in one;
5.point to point, multipoint, flexible network;
6.ultra large scale integrated circuits, low power design, SMT production process;
7.Industrial design, wide temperature range.
Specifications:
General Specifications
• Frequency Range: 220MHz-240MHz
• Frequency stability: ± 2.5ppm
• Channel spacing: 25KHz/12.5KHz
• Modulation: MSK
• Data Interface: EIA-232/EIA-485/TTL, asynchronous transfer
• Interface rate: 9600/4800/2400/1200bps (set)
• Interface parity: no parity / odd parity / even parity (set)
• channel rate: 2400/1200bps (set)
• total number of channels: 16 (expandable)
• Antenna Impedance: 50Ω
• Supply Voltage: 220VAC DC 12V (8-15V)
• Power consumption: <100mA
◆ Receiver major technical indicators
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2. • Receiver sensitivity: ≤ 0.25μV (12dB SINAD)
• Adjacent channel selectivity: ≥ 70dB
• intermodulation suppression: ≥ 65dB
• Spurious and image frequency interference: ≥ 65dB
• receiver distortion: ≤ 3%
• Maximum audio output: ≥ 2W/8Ω
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