
DVR User’s Manual
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NOTE: The settings become effective after saving the changes and
exiting from the menu.
4.5.3 RS485 Setup
The DVR controls the dome cameras via RS-485 communication protocol.
The RS-485 parameters of the DVR must be set to the same as the
parameters set in dome camera.
Users are allowed to change the RS-485 settings of the DVR. Select
<System> in Main menu, then select <RS485 Setup> from the System setup
menu and press ENTER. The following menu is displayed.
RS485 Setup
Unit ID
Baud Rate
Bits
Stop
Parity
224
9600
8
1
None
Unit ID number must match the ID address set by the dome camera. The Unit
ID is in the range of 1 to 255. Note that there cannot be any two devices on
the same bus given the same ID address, or a conflict may occur.
NOTE: The settings become effective after saving the changes and
exiting from the menu.
4.5.4 Dome Controlling Key
After pressing DOME to enter Dome Control mode, a dome control panel will
be displayed. The controlling buttons are: Iris Close/Open, Focus Far/Near,
Zoom Out/In, Preset, Live, Pan/Tilt Speed, Direction buttons, and Auto Focus.
The functions are described as below.
Iris Close
Click on it to close the Iris on the dome camera.
Iris Open
Click on it to open the Iris on the dome camera.
Focus Far
Click on it to focus the lens of selected dome camera at a farther point.
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