User's Manual

Table Of Contents
UltraWAVE Micro BTS Installation and Commissioning Guide, Version B 61
Connecting External Alarms
Figure 2-27: Alarm Interface Module
This terminal block provides a plug connection for up to 17 external alarms. The
plugs supplied with the Micro BTS provide an alarm loop for connection to a
normally open alarm mechanism. The plug identifiers correspond to the alarm
codes sent to the OMC. See Table 2-18 for Terminal Block pin assignments, and
see Figure 2-28 for external alarm terminal block details.
Figure 2-28: Customer-Defined External Alarm Connections
EP1 EP2 EP3 EP4 EP5 EP6 EP7 EP8 EP9 EP10 EP11 EP12 EP13 EP14 EP15 EP16
EP17 EP18 EP19 EP20
Power Supply
Alarm Interface
External Alarm
Interface
IW136601
EP1 EP2 EP3 EP4 EP5 EP6 EP7 EP8 EP9 EP10 EP11 EP12 EP13 EP14
EP15 EP16 EP17 EP18 EP19 EP20
Plug
Identifier
IW191604
Pin 1
(signal)
Pin 2
(ground)
FC1 FC2 FC3 TTL 27v VCC DR VCC