8 Level DVR-AHD-041-1 Installation And Operation Manual page 6

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2. Alarm output connection: The alarm output side is normal-off and do not have voltage output. The
other alarm equipments (loudspeaker, light, alertor) need the individual power supply
Normally, Alarm's power usually is much bigger, preferably supply power separately, and do not use
the DVR's power to supply. Each series alarm output critical parameters are as follows: 240V/AC7A,
125V/AC10A, 28V/DC10A. Exceeding these parameters will damage the motherboard. Note: The
power of external alarm device should be limited as 120V/AC 1A, 24V/DC 1A when use 2
segment alarm.
8. Power On/Off and Login
Before power on, please connect VGA/HDMI monitor and mouse.
After connecting power cable, the DVR will start automatically. In such case pressing
"Power" button is not necessary.
To turn off the DVR when the system is in running state and logged in, press power button
on front panel or remote controller to popup the shutdown intrface. After clicking the
"Confirm" button, the system will enter the standby mode.
To avoid unauthorized usage of the recorder, DVR is equipped in automatic locking. If the
machine goes in the locking mode all users are automatically logged off. To unlock, input the
user name and password and click „Login"
Default username: admin
Default password: 888888
Use screen keyboard to input login and password. If the system is locked, press left mouse
button to popup the screen keyboard. Input login and username and click "Login".

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