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DVR User’s Manual
46
4.5.3 RS485 Setup
The DVR controls the domes via RS-485 communication protocol. The
RS-485 parameters in the DVR must be set to the same parameters set in
dome camera.
Users are allowed to change the RS-485 settings of the DVR. Select
<System Setup> 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
The ID number must match the ID address set by the dome. 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 Buttons
After pressed 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.