Lucent Technologies Release 6 用户手册
DEFINITY Enterprise Communications Server Release 6
Installation and Test for Multi-Carrier Cabinets
Installation and Test for Multi-Carrier Cabinets
555-230-112
Issue 5
May 1998
Install and Wire Telephones and Other Equipment
Page 5-19
Connect Power Distribution Unit External Alarm Wires
5
Connect Power Distribution Unit
External Alarm Wires
External Alarm Wires
The external alarm plug should already be connected to the J58890CH-1 Power
Distribution Unit. The pinout for the connector is shown in
Distribution Unit. The pinout for the connector is shown in
Table 5-8
.
Table 5-8.
External Alarm Connector Pinout
Pin Designation
Definition
26
Not Used
1
Not Used
27
Not Used
2
Not Used
28
Not Used
3
Not Used
29
Not Used
4
Not Used
30
Not Used
5
Not Used
31
Not Used
6
Not Used
32
Not Used
7
Not Used
33
RFA2 +
Rectifier Failure (positive)
8
RFA2 -
Rectifier Failure (negative)
34
ACF2 +
AC Failure (positive)
9
ACF2 -
AC Failure (negative)
35
BIF2 +
Battery Interface Failure (positive)
10
BIF2 -
Battery Interface Failure (negative)
36
BOD2 +
Battery On Discharge (positive)
11
BOD2 -
Battery On Discharge (negative)
37
Not Used
12
RXD
Receive Data
38
TXD Transmit
Data
Continued on next page