DVR User
’s Manual
44
To configure dome protocol, select a camera first and set the communications
protocol associated with dome camera using the Direction keys and ENTER.
NOTE:
The settings become effective after saving the changes and
exiting from the menu.
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 Keys
The functions of some keys in Dome Control mode are totally different from
normal status function. Please refer to
Setup Guide
for the graphical
illustration of functional keys.
Set / Go Preset
This key is used to enter the Dome Preset menu to set up certain position as
a preset and go to the predetermined preset positions for viewing.
