Sierra Video Ponderosa 3G Series Routing Switcher Family with MediaNav - Manual (Page 28)

SIERRA VIDEO
22
Note:
GPOs are open when all power to the frame off.
All relay contacts are floating relative to any ground in the router or CPU frame. No relay contact
should be more than 150VRMS from CPU frame ground. Relay contact ratings are 0.5A @
125VAC, 2A @ 30VDC.
Suggested GPI/O Circuitry
GPI-3 in
GPI-4 in
CONNECTOR DB25m
13
25
12
24
11
23
10
22
9
21
8
20
7
19
6
18
5
17
4
16
3
15
2
14
1
LED (Alarm 1)
LED (Alarm 2)
LED (Alarm 3)
LED (Alarm 4)
LED (Alarm 5)
SW1
SW2
VCC
SW3
SW4
SW5
GPI-0 in
GPI-1 in
GPI-2 in
GPI-3 in
GPI-4 in
GPI-1 out N/O
GPI-0 out N/O
30 Vdc Max
250 mA Max
GPI-1 out Common
GPI-3 out Common
GPI-2 out N/O
GPI-2 out Common
GPI-4 out Common
GPI-3 out N/O
GPI-4 out N/O
GPI-0 out Common
GPI-0 in
GPI-1 in
GPI-2 in