ADVANCE BLACK-WHITE VIDEO SIGNAL SETTINGS (DAY/NIGHT CAMERAS)
Using a video signal generator, complete the following steps to fine tune the black and white signal:
1.Verify the color video signal (refer to Advance Color Video Signal Settings on page 15).
2.Send a
3.Set the rotary switch to the correct position for the cable length (refer to Table D on page 13). If the cable length is not known, then begin at position 1 on the rotary.
4.The LED for the camera input on the front panel glows orange if
5.Turn the rotary switch on the front panel, beginning at position 1, until the video signal on the oscilloscope resembles Figure 12.
GAIN SET CORRECTLY, |
NO OVERSHOOT |
Figure 12. Ideal Black-White Video Signal
6.If the video signal is out of range, increase the gain by resetting the position of the DIP switches (refer to Table E on page 14). The optimal DIP switch position for
GAIN IS HIGH |
Figure 13. High Gain Signal
16 |
