1-5
Cisco Video Surveillance 7530PD IP Camera Installation Guide
Chapter 1 Overview
General Purpose I/O Terminal Block
General Purpose I/O Terminal Block
shows the GPIO terminal block pin locations and descriptions.
Figure 1-2
GPIO Terminal Block Pin Locations and Descriptions
Note
The maximum output load from pins 7 and 8 is 50mA.
Pin
Description
1
24 VAC
2
24 VAC
3
RS485–
4
RS485+
5
DI–
6
DI+
7
DO–
8
DO+
8
7
6
5
4
3
2
1
