User manual

85XX Series Network DVR User Manual……………………………………………………………………….V1.0
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1.2.2 Working Environment
Item
Parameter
Instruction
Host Input Voltage
DC 12V
Video Input Resistance
75Ω
The resistance of each input channel is 75Ω.
Video Output
1Vp-p
Each channel for output is Vp-p with CVBS analog signal.
Working Temperature
-10----50℃
It’s the environment temperature around the DVR.
I/O Alarm Port
0—2V
It’s for low voltage alarm
5V-30V
It’s for high voltage alarm
RS485 Port
Connect PTZ through Pelco-D, Pelco-P protocol.
1.2.3 Device Environment
In order to make the DVR in long running and safe using, before install the DVR, please consider the following
Video bit rate
CIF: 384，512，768 Kbps
HD1: 512，768,1024 Kbps
D1：896，1024,1280Kbps
Audio bit rate
32KB/s
Data save mode
Support SATA HDD
Alarm
Alarm Input
4CH/8CH Alarm input
Alarm Output
1CH Alarm output
Communication port
Serial port
Support 1 RS485 port
Network port
NET port, 10M/100M adapt network port
USB
Mouse
USB2.0
USB Driver
USB2.0
VGA
VGA Output
Support 800×600,1024×768,1280×1024,1366×768,1440×900
Software
IE remote access
Install ActiveX for video preview, record download and configuration
of DVR
TFT Monitor
8504FP/8508F/A8504FP/A8508F/F8504FP/F8508F(8″Digital TFT)
8504CP/8508C/F8504CP/F8508C/A8504CP/A8508C(15.6″Digital
TFT)
Upgrade
Support USB driver or IE browser upgrade
Other
Power Adapters
Input Voltage
AC:110~240V
Power
6W (Without HDD and additional device)
Temperature
-10----50℃