Pulse O3-4D1L3 U2 Manual page 12

O3-4D1L3 U2
1631, Issue 4, October 2009
CARD-EDGE CONNECTOR
A
B
C
D
E
TIP1 DS1 ALM
F
H
J
FRAME GND
TIP OC3 ALM
K
L
REAR VIEW
Table 7. Backplane Pin Assignments
1
2
3
4
5
-48V RET
RING1 DS1 ALM
6
7
8
-48V
RING OC3 ALM
9
10
1
S1
Figure 6. Switch Positions on the O3-4D1L3
Connec-
tion Pin
OC3 K
Alarm
9
DS1 F
Alarm
6
Power 8
5
Ground J
12
Descrip-
Function tion
Tip Dry Contact
Ring Dry Contact
Tip1 Dry Contact
Ring1 Dry Contact
–48 VDC IN
–48V Return IN
Frame GND IN