Keyboard Operation
© Vanderbilt 2017
29
MAG by RS-422
The keyboard can connect with the matrix access gateway via RS-422 serial port, and realize the video wall
control, PTZ control, etc.
MAG
is
3
rd
party products
supported from different manufacturer (e.g. Hikvision).
Before you start:
Check the connection between the MAG and the Keyboard. The
T+
ad
T-
terminals of the keyboard’s RS-422
serial port must be connected with the
D+
and
D-
terminals of the MAG’s RS-422 serial port.
Refer to the following figure:
Figure 6-12
Connection between Cascaded Keyboards and MAG
Refer to the following figure as an example for the network cable (568B). The pin 3 and pin 4 are colored in
green-white and blue.
Figure 6-13
Network Cable
1.
Enter the
MAG by RS-422
operation mode on the keyboard.
2.
Press the
Num + MON
buttons to select the display window for the output channel.
3.
Press the
Num + WIN
buttons to set the window to play the decoded video.
4.
Press the
Num + CAM
buttons to select the input channel.