Optiview DVR - Manual (Page 38)

User’s Manual
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4.6.3 RS485 Setup
Versatile MPEG-4 DVR control the domes via RS-485 communication
protocol. The RS-485 parameters in Versatile MPEG-4 DVR must be set to
the same parameters as the protocol for RS-422 setup of the dome.
Users are allowed to change the RS-485 settings of the Versatile MPEG-4
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
1 Unit ID
2 Baud Rate
3 Bits
4 Stop
5 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. The default ID is 224. Note that no two devices on the
same bus should be given the same ID address, or a conflict may occur.
The default RS-485 settings of Versatile MPEG-4 DVR are 9600 Baud, 8
Data Bits, 1 Stop Bit and No Parity.
NOTE: The settings become effective after saving the changes and
exiting from the menu.
4.6.4 Dome Controlling Key
The function keys used in Dome Control are described as follows.