4
Rear Panel (Figure 2)
Figure 2
%
1
!
Power Switch: ON/OFF.
%
2
!
Power input connector: input DC12V power.
%
3
!
Communication connector RS485.
%
4
!
Communication connector RS485: twisted-pair.
%
5
!
Communication connector for DVR.
%
6
!
MODE
"
Used to set the protocol in use and the baud rate of communications.
%
7
!
Communication connector RS232.
Setting of the Keyboard
The protocol in use and the baud rate of communication of the keyboard are set by the MODE in
Figure 2. DIP1-DIP3 are used to select type of the communication protocol and the baud rate ,
shown as following table