SIGNAL POST TELEPHONE

SCOPE: –

Caption product – “Signal Post Telephone with Talk Back Facility” consist of “Master unit and Slave unit”.

Master Unit: – Operating Voltage is 12V DC +/- 10% having “Negligible” current consumption in “Standby Mode” (no ring), less than 400mA in “Trans Mode” & less than 350mA in “Receive Mode”. The UNIT is housed in powder coated metal housing.

The “USER” has to operate the “Press Switch” [keep pressing] till his talk is over & on releasing the “Press Switch” the User will be able to LISTEN [receive] the conversation from the Slave Unit.

Slave Unit: – Outdoor Signal Post Telephone is also know is Slave. Operation of this unit is hands free. For calling to Master Press “CALL” Switch which is at the bottom of the Unit. The UNIT is housed in weather proof powder coated metal housing.

FEATURES:-

Master Unit :-

1. It works on 12V DC supply.
2. It is provided with Power “ON / OFF” Switch (ON).
3. It is provided with “Press To Talk” facility.
4. It is provided with Audio & Video indication:-
   a)    Audio:-
   Buzzer – incoming call.
   b)    Video:-
   RED LED – Power “ON”.
   GREEN LED – incoming ring.
5. To reduce noise, Line Matching Transformer is used.

Slave Unit :-

1. No separate power supply is required for the Slave unit.
2. Communication between Master and Slave is established with the help of 2 Wires.
3. It is having hands free working for Trans & Receive mode.
4. Calling facility is provided to the Slave unit by “Call” Switch.
5. This is housed in weather proof powder coated metal housing.
6. To reduce noise, Line Matching Transformer is used.

TECHNICAL SPECIFICATIONS:-

All Technical & Mechanical specifications are subject to change, without prior notice, for better performance & up gradation.

End.