6 day/night control by external d/n signal, 7 to control external d/n signal – EverFocus EQ550 User Manual
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7.6 Day/Night control by external D/N signal
Please set D/N limit switch to position OFF, so that the camera can receive external
Day/Night signal (ex. from housing) and synchronize the same Day/Night mode.
7.7 To control external D/N signal
If the camera is to send out D/N signal to other external D/N control, then external D/N mode
will be the same as what the Polestar camera is.
Table of Day/Night switching level
Switch High
Low
Day -> Night
8 Lux
2 Lux
When the camera is at Day mode, it will send out a Low level of 0V signal to external
receiver.
When the camera is at Night mode, it will send out a High level of 5V signal to external
receiver.
8
7
6
5
4
3
1
2
4
5
8
7
6
5
3
1
2
8
4