User's Manual

P119 Alarm Port
Alarm port P119 is used for external alarm sensors and alarm equipment.
P119 is a 7 pole male connector located in the center of the cabinet (see
Figure 3-7).
The port has four alarm inputs, EAL1 - EAL4.
The four alarm inputs
The inputs are low-level inputs with common ground (AIC).
Use insulated switch or relay to initiate alarms (open switches in normal
operating mode, closed switches cause alarm).
The alarm switch connection can be toggled between being active open or
active closed. This is further described in the AR Repeaters and OMT32,
User’s Manual.
The alarm input voltage ratings, related to ground, are:
Vin
max
= 5.5V
Vin
min
= –0.5V
Connector pinning
Pin 1 AIC Ground
Pin 2 AIC Ground
Pin 3 AI1 External alarm input 1 – EAL1
Pin 4 AI2 External alarm input 2 – EAL2
Pin 5 AI3 External alarm input 3 – EAL3
Pin 6 AI4 External alarm input 4 – EAL4
*
Pin 7 Not used
*
EAL4 can also be configured as door alarm with settable alarm level.
1
7
ALLGON Systems AB ALR Compact Repeater Installation
VD203 67/EN - User’s Manual Rev. 1A 2000-07 3 - 11