Nortel Passport 15000 Hardware Installation And Maintenance page 242

242 Chapter 17 Hardware procedures
241-1501-240 5.2S2
Table 4 (continued)
Pinout of the BIP female D-sub 25-pin connector P3
Pin Signal
11 MAJVC
12 MINVC
13 CRITAC
14 MAJAC
15 MINAC
16 EXTALMC
17 none
18 none
19 CRITVNO
20 MAJVNO
21 MINVNO
22 CRITANO
23 MAJANO
(Sheet 2 of 3)
Function Description
output major visual alarm contact; C of form C
isolated contact, common connection on
alarm
output minor visual alarm contact; C of form C
isolated contact, common connection on
alarm
output critical audible alarm contact; C of form C
isolated contact, common connection on
alarm
output major audible alarm contact; C of form C
isolated contact, common connection on
alarm
output minor audible alarm contact; C of form C
isolated contact, common connection on
alarm
output aisle alarm contact; C of form C isolated
contact, common connection on alarm
none none
none none
output critical visual alarm contact; NO of form C
isolated contact, normally open on alarm
output major visual alarm contact; NO of form C
isolated contact, normally open on alarm
output minor visual alarm contact; NO of form C
isolated contact, normally open on alarm
output critical audible alarm contact; NO of form C
isolated contact, normally open on alarm
output major audible alarm contact; NO of form C
isolated contact, normally open on alarm