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DEFINITY Enterprise Communications Server Release 6
Installation and Test for Multi-Carrier Cabinets
555-230-112
Issue 5
May 1998
Install and Wire Telephones and Other Equipment
Page 5-20Connect Power Distribution Unit External Alarm Wires
5
NOTE:
RS-232 alarms (RXD, DTR, DSR, TXD, RS-232 GRD, and RTS) are not
supported on the BU3200A Battery Interface Unit.
13 DTR Data Terminal Ready
39 RS-232 GRD RS-232 Ground
14 DSR Data Set Ready
40 RTS Request To Send
15 Not Used
41 Not Used
16 Not Used
42 Not Used
17 Not Used
43 Not Used
18 Not Used
44 Not Used
19 Not Used
45 Not Used
20 Not Used
46 Not Used
21 Not Used
47 Not Used
22 Not Used
48 Not Used
23 Not Used
49 Not Used
24 Not Used
50 Not Used
25 Not Used
Table 5-8. External Alarm Connector Pinout — Continued
Pin Designation Definition
Continued on next page