KT&C KPC-ZAK220 - Manual (Page 11)

2.3.3 DC-Lens control
The lens can be controlled by control devices with 5 VDC
voltage (PTZ-receiver, control keyboards with DC output).
Please check the control device to correct output voltage
(+/- 5VDC max).
2.3.3 Day- / Night switching
The day/night switching can be controlled by an external dry
contact. Closing the contact (to GND) will turn the camera in
night mode. In OSD menu DAY&NIGHT the item MODE needs
to be set to EXTERNAL.
ATTENTION:
This camera is equipped with a fixed IR-cut filter.
For this reason the camera is not applicable for installation with
IR illumination.
2 INSTALLATION
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