TN7200 Relay Module
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Overview: TN7200 Relay Module
TN7200 relay module is suitable for TN7000, TN7100, TN7101, TN7300, TN7301 telephone systems. Loading a repeater at the end of the telephone bus during on-site construction can increase the communication distance and improve the communication quality.
Applicable places: Telephone bus end
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Feature and Benefits
•GB16806-2006
•Isolating input and output of the bus, power supply, enhancing the communication quality and anti-interference ability
•Non-polarized 24VDC power input and telephone bus input, convenient for installation, operation and maintenance in field
•Featuring of short circuit protection for bus output
Technical Specification
Operating Voltage: 24VDC(Telephone bus 18V-28V)
Operating Current: ≤600 mA
Communication Distance: ≤1000m（twisted pair）
Dimension/LWH: 121 X 188 X39.5 MM
Weight: 600g
Operating Temperature: -10°C-+40 °C
Humidity: 0 to 95% RH, Non condensing
TX7 Serials Addressable Fire Telephone System
The fire telephone system is a special equipment for fire communication. When a fire alarm occurs, it can provide a convenient and fast means of communication. It is an indispensable communication equipment in the fire control and alarm system. The function of the fire telephone is to promptly alarm fires. It is generally set up in the fire control room. If there is no fire control room, it is generally set up at the gate.
