Connecting Additional Telecom Apparatus; Line Monitoring - Honeywell Galaxy Dimension Series Installer Manual

System Wiring (cont'd)

Connecting Additional Telecom Apparatus

A secondary socket, allows additional telecom apparatus to be connected in series with the on-board telecom
module. Connect the PHONE terminals A and B on the PCB to the terminals on the secondary socket. See
Figure 2-5.

Line Monitoring

Under normal idle state conditions, the on-board Telecom Module monitors the PSTN line. The communica-
tion status is indicated by the state of the red LED (LED1) as shown in the following table:
LED OFF
ON - 01s, OFF - 0.9s
Single pulse at end of call
Flashing at end of alarm call
On during alarm monitoring,
Remote Servicing and SMS
Flickering during alarm monitoring,
Remote servicing and SMS
Flashes in time with ringing signal
Pulses as each digit is dialled
LED STATE
Table 2-2. Comms Status
2-6
Galaxy Dimension Installer Manual
INDICATION
No d.c. supply
Normal Communication
Normal Communication
Failed Communication
Normal Communication
Poor Communication
Line Ringing
Normal indication when
making call