TN7300 Addressable Fire Telephone Jack Socket
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Overview: TN7300 Addressable Fire Telephone Jack Socket
The TN7300 fire telephone jack is a telephone interface device installed on site that can detect the access and disconnection of fire telephone portable extensions.
Applicable places: hotels, restaurants, office buildings, teaching buildings, banks, warehouses, libraries, computer rooms and distribution rooms
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Feature and Benefits
•GB16806-2006 Complance
•Non-polarized two-wire for communication and talk, cost effective for wiring
•Using electronic addressing
•TN7301 Jack Socket can be connected
•The telephone line output port has the feature of open and short circuits checking
Technical Specification
Operating Voltage: 24VDC(Telephone bus 18V-28V)
Operating Current: Standby Current ≤600 uA, Talk Current≤25mA
Load Capacity: Connecting up to 150 TN7301 Jack Socket
Programming: Electronically addressing for one code
Wiring: Connect with the fire telephone control, panel through non-polarized two-wire, and with TN7301 Jack Socket through, non-polarized telephone line
End-of-line resistor: 24kΩ（20kΩ-25kΩ）
Color: Color of the Enclosure：white for the bottom and red for the front panel
Dimension/LWH: 86.6 X 86.6 X56.3 MM
Weight: 65g
Operating Temperature: -10°C-+55 °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.
