6
4
DRIVER -
GND
Figure 2
2.
Back Focus Mechanism:
This adjustment is to ensure all lenses can be correctly focused. It may only be necessary to adjust this if
using a zoom lens. Follow industry standards for back focusing a CCTV camera.
3.
Video Output Connector (VIDEO OUT):
A 1.0Vp -p/75ohms composite video signal is provided at this connector.
4.
ALC:
Used to adjust the video level when using a DD lens.
5.
V-Phase:
Line lock synchronization phase adjustment. Used to adjust the phase when the synchronization select
switch 6 is set to “L/L”.
6.
Synchronization Mode Selector (INT, L/L):
Selects the camera synchronization mode in either internal sync mode (INT) or line-lock mode (L/L). Use
INT setting for special applications only as picture roll may be found in certain applications. It is highly
recommended to use L/L and supply the camera with 24 VAC. Do not exceed 26.4 VAC at the
camera when powered as this may cause the camera to sustain damage.
7.
Shutter Speed (AI/AES):
Selects the function of AI (shutter speed of 1/60 sec.) or AES (automatic shutter speed of 1/60 ~ 1/100000
sec.) by dipswitch settings. When using a DC drive lens, always use AI setting.
8.
Lens Drive Signal Selector (VIDEO Iris, DD Iris):
Содержание ACM380E
Страница 4: ...4 ring Figure 1 Camera diagram ...
