Bird Technologies ACM Series-Manual - Manual (Page 21)

Installation
9
Figure 3 DB-15 Power/Alarm Connector, Female
Figure 4 Power/Alarm Connector Wiring, Female
Pin Description
1 Relay, normally closed contact
(closed when relay is not energized)
(open when there is no alarm)
2 Relay, common contact
3 TTL compatible alarm, 0 to ≥ 4.0 Vdc with a 10k load
when the alarm is active
4 PTT input, +5V to +24V to activate,
0V or open to deactivate
5 TTL compatible reset, 0 to +0.8 Vdc resets alarm
6-8 Internal connection
9 Relay, normally open contact
(open when relay is not energized)
(closed when there is no alarm)
10 DC input, 36 to 72 Vdc, + terminal
(ACM-x-xxxxxH models only). See Fig. 4.
11 DC input, 36 to 72 Vdc, – terminal
(ACM-x-xxxxxH models only). See Fig. 4.
12-13 DC input, +11 to +26 Vdc (ACM-x-xxxxxL models only).
Pins 12 and 13 are internally connected (see Fig. 4).
14-15 DC input and signal ground. Pins 14 and 15 are internally
connected (see Fig. 4).
1
15
FEMALE
8
9
- 48 V Connection + 48 V Connection - 11 V to + 26 V Connection
11 11 15 13
Gnd
Gnd
Gnd
- 48 V
+ 48 V
+ 11 V to + 26 V
10 10 14 12
1
15
8
9
1
15
8
9
1 8
9