HTEL-PJ: It is a bus-type fire-phone module with a working voltage of 24V on the bus, a working temperature range of - 10 - 50 ° C, and a relative humidity of less than or equal to 95%. Its appearance size is 86mm * 86mm * 43mm (including the base).
The NOTIFIER HTEL-PJ is a bus-type fire-fighting telephone module. Here is an introduction:
Overview
Function: It is a peripheral device of the main unit. When a handheld telephone extension is inserted into the telephone jack of the HTEL-PJ, it is equivalent to an extension call. It has functions such as call sound, busy sound, and automatic disconnection after a certain period.
Power Supply: The power is supplied by the main unit, which provides DC24V. The telephone jack must be connected to the telephone bus according to the positive and negative polarities.
Working Status Indicators
Standby: When the module is in the standby state, the working green light is on.
Inspection: When the module is being inspected normally, the action red light flashes.
Connection or Call: When the telephone is connected or called, the action red light is on.
Other Features
Extension Interface: The telephone jack is equipped with a non - coded telephone jack extension interface, which can be paralleled and extended by up to 10.
In summary, the NOTIFIER HTEL-PJ bus-type fire-fighting telephone module has the advantages of reliable communication and convenient use, and plays an important role in the fire - fighting telephone alarm system.