Control module specially used for bus-system communication system,
assembled with HGT3101 fire alarm telephone exchange to enable a
conversion from bus system to multi-line system. 4 multi-line
telephone extensions can be connected
Connected with DC power supply, sending standard ring flow, calling
the ordinary multi-line extension
Mutual calling and communication with the fire control center
through the telephone extension
Mode of control: DTMF
Installation mode: fixed by expansive bolts
Main performance:
Content
Parametric
Bus voltage
DC13DC28V
Ring flow power supply
DC246V
Line signal
DTMF electrical level for sending: 05 dB DTMF electrical level for
receiving: 0-15dB