4
Interface Name
Function
RESET
Reset button
Restore default settings.
Note
Under device normal working, power indicator is
green. Hole this button for 10s, system will restore
default settings.
+12V
POWER OUT
Power output interface
Input GND
A1, B1
A2, B2
A3, B3
A4, B4
RS485 interface Reserved, 4 RS485 interfaces
R1, T1
R2, T2
RS232 serial
2 RS232 interface, R as receiving, T as sending
ALARM
OUT
NO1
~
NO4
4 groups of alarm output interface
(
group 1
:
interface NO1
~
C1, group 2
:
interface NO2
~
C2, group 3
:
interface NO3
~
C3, group 4
:
interface NO4
~
C4
),
output alarm signal to
external alarm device, external alarm device
has power supply.
NO
:
normal open alarm output.
C
:
alarm output public end.
C1
~
C4
ALARM IN
1
~
4
Alarm input interface.
AUDIO IN
Audio input
interface
N/A
AUDIOOUT
Audio output
interface
N/A
eSATA
eSATA interface
SATA external interface, may connect to SATA
interface device.
USB1,
USB2
USB interface
2 USB interfaces, external connect to USB storage
device, mouse and etc.
OPT
-
1 1000M SFP fiber interface, in the same segment
with G1
G1, G2
Dual Ethernet
interface
2 1000M network interfaces, not in the same
segment, one is 1000Mphotoelectric conversion
interface
10/100M
Network
interface
8 RJ45 10M/100M self-adaptive Ethernet interface,
in the same segment with G2
HDMI
High-Definition
Multimedia
Interface
HD audio and video signal output interface, transmit
uncompressed high-definition video and multi-
channel audio data to the HDMI interface of display
device
VGA
Video output
interface
Connect to monitor, view video and picture
VIDEO IN
Video input port
4 analog camera interfaces
Input GND
-
2.3 HDD Note
When you use the device for the first time, you shall confirm HDD information.
We recommend you to choose 2T/HDD, and the device support a max of 4*2T capacity.
Total HDD capacity: Formula is total HDD capacity (M)= channel number * required time (hour) *
HDD occupation per hour (M/h), record time formula is: