Avermedia AverDigi EH1000H-4 Nano User Manual page 10

Name
(5) Audio In/Audio Out
i
The audio input and output device has its own power supply is necessary.
(6) Sensor In
(7) Relay Out
(8) RS485
(9) Power button
(10) 12V DC connector
(11) Video Input
(12) RS232 port
(13) Lock hole
Function
Input/output audio signal to audio input/output device such as microphone or speaker.
- Audio input:4 channels
Audio output: 1 channel
-
Support up to 4 sensor devices.
Support 1 relay device.
For PTZ camera connection (also see
Press it to power on the DVR unit.
For connecting the power cord.
Input the video camera signal(Channel1~8).
For POS device connection.
For locking the DVR unit to avoid DVR unit been taken.
Chapter 1.5).
4