85
9 RS232 Operation
9.1
Network Connection
Before serial port operation, please connect matrix with the DVR through RS232.
Then set DVR serial port protocol to the corresponding matrix protocol.
Note:
Please contact the local retailer to confirm if the DVR supports matrix
protocol.
9.2
Keyboard
Control keyboard is very convenient for multi-DVR control, menu options and
PTZ control. Select “Keyboard Control” from system
Setting -> RS232 ->
Function
.
Then set the concerning
attributes such as the protocols. Connect the
DVR RS232 port to shifter 25-pin RS232 port and then set the proper control
addresses for all connected DVRs. Now input DVR control address and use
keyboard keys to set menu or control a PTZ. See
575H
Figure 9-1.
Note:
The keyboard works only when ACT light is on.
Figure 9-1
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