25
Activate current control, modify setup, and then move up and
down.
Increase/decrease numeral.
Up/
Down
S
、
T
Assistant function such as PTZ menu.
Shift current activated control,
Left/
Right
W
X
When playback, click these buttons to control playback bar.
Go to previous menu, or cancel current operation.
ESC
When playback, click it to restore real-time monitor mode.
Confirm current operation
Go to default button
Enter
Go to menu
One-window monitor mode, click this button to display
assistant function: PTZ control and image color.
Backspace function: in numeral control or text control, press
it for 1.5seconds to delete the previous character before the
cursor.
In motion detection setup, working with Fn and direction keys
to realize setup.
In text mode, click it to switch between numeral, English
character(small/capitalized) and etc.
Assistant
Realize other special functions.
USB port
To connect USB storage device, USB mouse.
Network
abnormal
indication
light
Network error occurs or there is no network connection, the
light becomes red to alert you.
HDD
abnormal
indication
light
HDD error occurs or HDD capacity is below specified
threshold value, the light becomes red to alert you.
IR Receiver
It is to receive the signal from the remote control.
Alarm
indication
light
The light becomes on when there is an alarm.
2.1.3
31H
Series
The front panel is shown as below. See Figure 2-3.
