General Purpose Input And Output Terminal Block - Cisco VC 220 Administration Manual

Getting to Know the Cisco VC 220 Network Camera
Parts of the Camera
VC 220 Dome WDR Day/Night PoE Network Camera Administration Guide

General Purpose Input and Output Terminal Block

The GPIO allows you to connect the camera to external input/output devices that
can provide additional controlling functions. The ports are numbered 1 through 4
and are described in the following table:
Port # Description
1 Power
12VDC +- 5% 1.5A max, Max rating 2.0A
2 Digital output
Max. 40 VDC, Max. 400mA, isolation 2kV
3 Digital input
Open/short-to-ground, isolation 2kV, internal pull-up
4 Ground
Ports 1 to 4 are used to connect with digital input and digital output devices. Refer
to the following illustrations for the connection methods.
Ports 1 and 2 are for output devices such as sirens or flashing lights. The external
device must be 12V, 1.5A (2A maximum) or 16 W (24 W maximum).
2
16