AHD DVR User Manual
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9 RS485 RS485 for keyboard or PTZ control
10 DC IN Power input for 12V DC power supply
8-CH DVR
ITEM NAME FUNCTION
1 VIDEO IN Video input from up to 4 cameras
2 AUDIO OUT BNC Audio output for amplified speaker
3 VIDEO OUT BNC connector for TV or Monitor
4 AUDIO IN Audio input
5 VGA VGA output for 19" or larder monitor
6 HDMI HDMI video output
7 LAN Network(ethernet) port
8 USB PORTS 2 USB 2.0 for mouse and external UBS backup
9 RS485 RS485 for keyboard or PTZ control
10 DC IN Power input for 12V DC power supply
3. Basic Operation
3.1 Login
When the DVR boots up, the user must login and the system provides the corresponding functions with the users right.
There are 3 user settings: Admin, Guest and Default. Admin default has no PW. Admin is as super user. Guest and
default are the common users at the factory presetting.
Picture 3.1 SYSTEM LOGIN
Password protection: If the password is continuous wrong three times, the alarm will start. If the password is continuous
wrong five times, the account will be locked. (After reboot or half an hour, the account will be unlocked automatically).
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