
11
C
ONTROLLING THE CAMERA’S OSD REMOTELY
DWC-HD421D and DWC-HD421TIR, combined with Digital Watchdog’s VMAX HD DVR offer
the unique feature of controlling the camera’s OSD menu, focus, and zoom from the DVR with
no additional cables other than the BNC cable.
To setup the camera for remote DVR contrlling:
1. Go to the camera’s OSD menu and select ‘Property’. Make sure the camera is set to NDT-AUX
Protocol.
2. If you have multiple Digital Watchdog HD-SDI cameras connected to the same VMAX HD, be sure to
assign each camera a different ID. See page 15 for more information.
3. On the DVR side, go to the main menu and select > Device > PTZ. Enter the channel of the camera
you wish to setup. Make sure the ID you set in the DVR corresponds with the camera’s ID.
the camera.
4. Select “FASTRAXII COAX” as the protocol in the DVR menu.
1 PROPERTY
CAMERA ID
TITLE(1-)
DISPLAY
PROTOCOL
BAUDRATE
RETURN
0
NONE
NDT-AUX
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Note: Please refer to the DVR’s manual for additional information on setup and camera control.