If you want to control a relay with an Open Collector output (or relay
output), you will need to add a diode (1N4007) parallel to the relay
coil .
GENERAL ALARM RELAY OUTPUTS RELAY 1 - RELAY 2 (ONLY
PXC200)
These relay outputs are general alarm outputs and cannot be pro-
grammed . They follow the general and sabotage alarm status and
remain active for the programmed time .
Non-self-powered siren
Self-powered siren
APF2201
PXWSEA
PXWSEG
PSTN TELEPHONE LINE
The PSTN telephone line is connected to the terminals [L, L] and
output to terminals [T, T] for switchboards or phones .
"Simulated" phone lines (lines out from ADSL routers) can
cause interference on CONTACT-ID digital communications with se-
curity firms .