Cisco 8620 Reference Manual page 21

Chapter 1 Getting Started
The following table and figure show the pinouts. The DI/DO, audio, and power wires are user-supplied.
Step 8
#
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Name
AC 24V
AC 24V
DC 12V IN–
DC 12V IN+
VIDEO-OUT N
VIDEO-OUT P
DI- (Common GND for all DI, DO, MIC-IN, and AUDIOOUT)
DI+ 1
DI+ 0
DO– 1 (If external devices are powered by external sources, can use DI– as common
ground)
DO– 0
DO+ (5V; if used, can be paired with DO– 0 and DO– 1.)
MIC-IN P
AUDIO-OUT P
Cisco Video Surveillance 8620/8630 IP Camera Reference Guide
Hardware Installation
1-13