8724 V Tribrid NVR Installation Guide
23
Feature Overview
RS-232 Interface
There is an RS-232 interface on the main circuit board inside each unit (see “Main Circuit Board”
on page 21).
RS-232 Interface
The RS-232 interface allows you to provide text capture, with the following pins:
Note:
You cannot use the RS-232 interface to control a PTZ camera.
Pin
Rx
G
Tx
Definition
Input
Ground
Output
RS-232 interface
Main circuit board
in unit
Terminal
Pinout
block