(3-1) SYNC SELECT
This camera supports the synchronization mode such as line lock and internal.
Fig.9-3 SYNC SELECT menu
SYNC MODE
The synchronization mode can be selected.
AUTO : At AC power supply, this mode allows the camera to use the phase of the AC power as the
reference. The camera operates in Line Lock mode.
At DC power supply, an inside crystal oscillator is used as INT. Sync Generator.
INT : In this mode, the camera always use an inside crystal oscillator as INT. Sync Generator.
PHASE
The vertical phase can be shifted in Line Lock mode.
Adjusting procedure
1. Move the cursor to SYNC MODE and select AUTO.
2. Move the cursor to PHASE and press SW. PHASE SHIFT menu is displayed.
3. On menu, the vertical phase can be adjusted byturning on the SW up or down. Refer to Fig.9-4.
Note) The phase of each camera is set to same phase at the factory. Usually, the phase doesn't
need readjustments.
En-17
SYNC SELECT
SYNC MODE
PHASE VALUE
RETURN
END
Adjustable range
0 ~ 52 (NTSC)
0 ~ 62 (PAL)
Fig.9-4 PHASE SHIFT
AUTO
27
DOWN
UP
1H
1H
V
s y n c
2 . 5 H
ZERO CROSS POINT
-90
0
+90
1H 1H
V
s y n c
3 H
PAL
NTSC