Network Video Recorder User Manual
41
8
KB
Keyboard interface.
9
ALARM IN/OUT
Connector for alarm input/output.
10
GND
Ground (needs to be connected when NVR starts up).
11
Power Supply
100 to 240 VAC power supply.
12
AUDIO IN
RCA connector for audio input.
13
eSATA
Connects external SATA HDD, CD/DVD-RM.
14
VGA
DB9 connector for VGA output. Display local video
output and menu.
15
RS-232 Interface
Connector for RS-232 devices.
16
Extension Board
4 RJ45 10/100/1000 Mbps self-adaptive optical
interface, 8 × RS-485 (full-duplex), Alarm input/output:
32/16.