30
Example of response camera.iris.status&200 OK
Interpretation Start or stop iris operation. Specify "start" or "stop".
Allowed users admin, operator
Note of White Balance Setting: After power on, White Balance setting of Home position is applied. After moving to
preset position, White Balance setting of the position is applied. During Auto Pan and Auto Trace, White Balance
setting for Auto Pan and Auto Trace is applied. When White Balance setting is changed by API, the change is temporal.
To save current White Balance setting for preset position, use camera(num).status=save. To save current White
Balance setting for Auto Pan and Auto Trace, use camera.motion.auto_pan.image=save.
Getting White Balance from VN-V685/686/686B
Format /api/param?camera.image.white_balance
Example of response camera.image.white_balance=autoW&200 OK
Interpretation Acquire white balance setting. "autoW", "autoN" or "manual" is returned.
Allowed users admin, operator, user
Setting White Balance for VN-V685/686/686B
Format /api/param?camera.image.white_balance=data
Example /api/param?camera.image.white_balance=autoW
Example of response camera.image.white_balance&202 Accepted(camera.status=save or
camera.motion.auto_pan.image=save)
Interpretation Change white balance setting. Specify "autoW", "autoN", "autoFull", "sodium", "manual" or
"op_auto". In VN-V686 before v1.02, "autoFull" and "sodium" are not available. "autoW" works in wide range,
"autoN" works in narrow range, and "autoFull" works in more wide range than "autoW" of color. "sodium" works in
sodium lamp of color. "autoW", "autoN", "autoFull", "sodium" or current manual value is saved to preset position by
the API, camera(num).status=save. "autoW", "autoN", "autoFull", "sodium" or current manual value is saved to Auto
Pan and Auto Trace by the API, camera.motion.auto_pan.image=save. If "op_auto" is specified, one push auto white
balance control is done, and setting becomes "manual". The change is saved by the API, camera.status=save. If the
change is not saved, the setting is restored by reboot.
Allowed users admin, operator
Getting R-Gain of White Balance from VN-V685/686/686B
Format /api/param?camera.image.white_balance.r
Example of response camera.image.white_balance.r=s85&200 OK
Interpretation Acquire R-gain of white balance setting. s0 to s255 is returned. The s before number means "step".
Allowed users admin, operator, user