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INSTALLATION AND CONNECTIONS3
English 15
When connecting multiple devices, it is necessary to make
termination settings on both end devices.
z Set the RS-485 termination switch of both end devices to
ON.
z Be sure to set the RS-485 termination switches of all
devices in between (devices other than the first and last
devices) to OFF.
z If the termination settings are not correctly made, the
incorrect data is transmitted to each device.
Connect camera to the 2ND RS485/422 terminal with a
twisted-pair cable and perform settings in the <CAMERA
CONTROL SET> screen (JP.145) to control the camera with
the connected system controller or with the digital video
recorder.
z Connect as shown above and set to full screen in the
<CAMERA CONTROL SET> screen to control camera with
the digital video recorder.
z If connected as shown above, settings must be made in
<CAMERA CONTROL SET> screen.
z Connect other companies’ cameras to the 2ND RS-485/
422 terminals.
1 Connect as above.
Connect SSP dome cameras to VIDEO IN 1 and 2.
2 Set the camera numbers and protocols
in the <CAMERA CONTROL SET>
screen. (JP.145)
3 Operate the dome cameras with the
front panel buttons. (JP.147)
RS-485 termination switch settings
TERMINATE
RS-485
OFF ON
ON
OFF
ON
OFF
TERMINATE
RS-485
OFF
ON
System controller
Termination
switch
Digital video recorder
RS485
Termination
switch
Termination
switch
Time Lapse VCR
Example:
Connecting to a 2ND RS485/422
terminal
Operation
1
IN
OUT
2
Other companies’ cameras
System controller
e00_l8hbd_xe_7.book Page 15 Tuesday, April 5, 2005 11:41 AM