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functions of the IR Low-speed Dome Camera may be not operational.
7.4 Configure and start Left & Right scan
The IR Low-speed Dome Camera has Left/Right scan function. The user can configure the left and right limiting positions
for the required left&right scanning area. When running the left&right scan, the unit will scan forwards and backwards
between the left and right limiting positions consecutively.
7.4.1 Configure Left & Right limiting positions
The user can freely set a beginning point as the Left Limiting Position, an end point as the Right Limiting Position
(Attention: If the beginning point is the same as the end point, the unit will scan 360° endlessly). Meanwhile, the unit will
automatically record the zooming ratio of the lens at the beginning point and take this data as the constant zooming ratio
of the lens when scanning, also, the unit will record the vertical angle of the beginning point and take this angle as the
constant vertical angle when scanning. The operation of configuring Left & right limiting position is as below:
1. Configure the Left Limiting Position: Operate the joystick towards left, adjust the image to the desired postion, then:
A. Input 130(100)
B. Press PREVIEW key
2. Configure the Right Limiting Position: After the Left Limiting position is configured well, operate the joystick towards
right, adjust the image to the desired postion, then:
A. Input 131(101)
B. Press PREVIEW key
After configuring well, operate as below to run the scan.
7.4.2 Start Left & Right scan:
To start Left & Right scan means that the user use an external order to start the scan and to make the unit scan
between two limiting positions, so that the user can monitor the corresponding district. The user can operate on the
keyboard, the operation is as below:
Operation through invoking function code:
a. Input 133(103)
b. Press PREVIEW key
Then the IR Low-speed Dome Camera will scan between the two positions.
7.5 Start 360° endless scan
The unit can carry out 360° scan function. So that all-direction scanning and monitoring effect is realized. The user
can operate on the keyboard, the operation is as below:
a. Input 136
b. Press PREVIEW key
Then the unit will carry out 360° endless scan.
7.6 Stop Left & Right scan and 360° scan
While the unit is carrying out Left&Right or 360° scanning operation, if you require the unit carry out other operations,
