126
9
RS232 Operation
9.1
Network Connection
Before serial port operation, please connect matrix with DVR through RS232.
Then set DVR serial port protocol to the corresponding matrix protocol.
Note: please contact you local retail to confirm the DVR supports matrix protocol or
not.
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, and
then
set
concerning
attributes such as protocol. Connect DVR RS232 port to shifter
25-pin RS232 port and then set proper control addresses for all connected DVRs.
Now you can input DVR control address and use keyboard keys to set menu or
control PTZ. See Figure 9-1.
Note
：
The keyboard works only when ACT light is on.
Figure 9-1
Summary of Contents for DVR-475EL
Page 1: ...1 DVR 475EL Standalone DVR User s Manual...
Page 18: ...18 Figure 2 5 2 3 Remote Control The remote control interface is shown as in Figure 2 6...
Page 32: ...32 Figure 3 12...
Page 85: ...85 Figure 6 11...
Page 109: ...109 Figure 7 39 Figure 7 40 Figure 7 41...
Page 121: ...121...
Page 125: ...125 Figure 8 5 Add device Add organization structure...
