Product Usage:

 

It is used in the communication system and placed inside the integrated cabinet of the safety zone. It can transfer the telephone to any one of the four zones, which is convenient for external communication.

 

Product Features:

The intelligent busy tone control and audio automatic gain control circuit are used to realize the automatic standby function, and the transfer is convenient.

 

The main parameters:

1. Protection level: IP32 is placed in the safety zone control cabinet

2, working voltage and power consumption: AC 220V / ≤ 30W

3, working environment: air pressure 80-110Kpa, temperature -20 ~ +60 ° C, humidity ≤ 60%

4, four partitions and outside line access control, busy tone, manual access to standby control

5, product size: (L × W × H) 480 × 320 × 100

6, product weight: 3.3Kg