DVR-4 4-Channel digital Recorder
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All the function of the DVR can be operated by the remote device.
9.PTZ control
This DVR can control all speeddomes which are connected to the DVR.
To control the speeddome, make sure all the lins are correctly connected, first you must
set the right protocol, baud rate, and speeddome’s address, please refer to protocol set.
For example, you connect the first speeddome to channel one, you have to make sure that
the baud rate, the protocol, and speeddome1’s address is the same as the speeddome you
connect to the channel.
Now you can control the speeddome, push the PTZ button, the character “PTZ CAM 1”
will appear on the screen, that means you are now controlling the speeddome connected to
channel one. Push the button again to control the speeddome that connect to the channel two,
the character “PTZ CAM 2” will appear on the screen, the same to channel three, channel
four. Then push the PTZ button one more time to exit from PTZ control.
During the PTZ control state, you can push upward, downward, leftward, rightward
button to move the speeddome, and push the enter button to stop. If you push the Iris button,
the character “Iris” will appear on the screen, then you can push the add and decrease button
to change the iris, the same to control the focus, zoom, and speed, also push enter button to
stop.
10.Serial port control
You can also control the DVR by a keyboard or a compute through the RS485 port.
To control the DVR through the RS485, you have to make sure the protocol and baud rate
is the same, please refer to appendix A.