Nortel Passport 15000 Hardware Installation And Maintenance page 245

Table 6
Pinout of the BIP female 1x2 MATE-N-LOK connector J1
Pin Signal
1 L -(ABS)
2 AISALM2
Table 7
Pinout of the BIP male 1x4 Berg connector J2
Pin Signal
1 L +(ABS)
2 ALM1
3 L +(ABS)
4 ALM2
Table 8
Pinout of the BIP male 2x4 Berg connector J3
Pin Signal
1 L +(ABS)
2 L +(ABS)
(Sheet 1 of 2)
Passport 15000, 20000 Hardware Installation, Maintenance, and Upgrade
Chapter 17 Hardware procedures 245
Function Limitations
output -75 V dc
output open circuit (O/C) to 0 V dc on the alarm
Function Description
output is the source is 0 V dc for ALM1; connect it to
the common of the external equipment's
isolated contacts
input is the scan point for the first piece of power
equipment; connect it to normally closed on
the alarm of the external equipment's isolated
contacts; open circuit (O/C) to 0 V dc with
20 mA to activate the alarm
output is the source is 0 V dc for ALM2; connect it to
the common of the external equipment's
isolated contacts
input is the scan point for the second piece of power
equipment; connect it to normally closed on
the alarm of the external equipment's isolated
contacts; O/C to 0 V dc with 20 mA to activate
the alarm
Function Description
output 0 V dc for the front LED board (NTRU09)
output 0 V dc for the front LED board
5.2S2