User guide

17
No
In/Out port name
Function
3
Relay
Relay Connection terminal.
4
COM2
RS-485 device connection
5
COM1
D-SUB connector for RS-232C
6
HDMI
Video output HDMI connector for monitor
7
AUDIO IN
RCA connection for Audio input
8
HD-SDI IN
BNC connectors for camera input
9
ETHERNET
RJ45 connector for network
10
eSATA
eSATA connector for external storage
11
GND
Ground between DVR & external device.
HDC400F
Rear view
No
In/Out port name
Function
1
Power input
Connector for power input
2
Sensor IN
Input for external sensor.
3
Relay
Relay Connection terminal.
4
COM2
RS-485 device connection
5
COM1
D-SUB connector for RS-232C
6
HDMI
Video output HDMI connector for monitor
7
AUDIO IN
RCA connection for Audio input
8
HD-SDI IN
BNC connectors for camera input
9
ETHERNET
RJ45 connector for network
10
N/A
11
GND
Ground between DVR & external device.