5
Left-hand side Panel for IVS-H125P
H.264 PoE Internet Video Server
DI/DO/RS-485
VIDEO IN
LAN
IV
S-
H
12
5P
PWR
PoE
1 2 3 4 5 6
Interface
Description
DI/DO/
RS-485
This Video Server provide a general I/O terminal
block with one digital input and one output for
device control. It has 6 Pins that from left to right
that are 12V DC power supply (50mA maximum),
Alarm Input, GND, Alarm Output, D+ terminal of
RS-485 and D- terminal of RS-485.
Name
Number
Function
12VDC
1
DC 12V (50mA maximum)
DI
2
Digital signal input
GND
3
GND
DO
4
Digital signal output
485+
5
RS485 data +
485-
6
RS485 data -
Note
The RS-485 of IVS-H125 is master
that can control external scanner or
PTZ camera.