User Manual

AXELL 3604 A284 SERIES UHF REPEATER
PRODUCT DESCRIPTION AND USER’S MANUAL
24 DOC PN 3604 A284 Series-UM © Axell Wireless Ltd
Figure 4-15. External Alarm and Dry Contact Connections
NOTE: The External Alarms connections can be protected with a cover which is screwed in place.
4.10.1 External Alarm
 Four external alarm sources can be connected to the repeater.
 Alarm operating voltage: between 12 and 24VDC.
 Alarm polarity can be configured:
Active-low - when there is no voltage the alarm indicator will turn red
Active-high - an applied voltage of between 12 and 24 V will cause the external
alarm indicator to turn red.
 The repeater can supply +15 VDC to an external alarm source through pin 9 and 10.
The maximum allowed load is 100mA.
4.10.2 Relay
 Relay (pin 11 and 12) can be connected to an external device to indicate an alarm.
 Can be configured to trigger on any number of internal and external alarms. The
maximum current that can be supplied is 100mA.
1 External alarm 1A
2 External alarm 1B
3 External alarm 2A
4 External alarm 2B
5 External alarm 3A
6 External alarm 3B
7 External alarm 4A
8 External alarm 4B
9 Alarm +15V
10 Alarm 0V
11 Relay Output 1A
12 Relay Output 1B
13 GND
14 NC
15 NC
16 NC
17 NC
18 NC
Pin # Signal
Pin 1