– 5 –
3-3-1. Computer screen during adjustment
3-4. SYNC and BURST Level Adjustment
Adjustment location:
Measuring location: VIDEO OUT
Measuring equipment: Oscilloscope
Subject:
Adjusting method:
1. Shield light with a lens cap to provide dark condition.
2. Click the adjustment software installed from the personal
computer, and the adjustment window will be displayed.
3. Click the START.
4. Use the computer’s mouse to adjust the SYNC in the adjust-
ment window so that the video out terminal is 300
±
5 mVp-p.
5. Use the “
↓
” button to be BURST in the adjustment window.
6. Use the computer’s mouse to adjust the BURST in the ad-
justment window so that the video out terminal is 300
±
5
mVp-p.
3. ADJUSTMENT
3-1. ADJUSTMENT CONDITION
1. Use the 5,100K viewer for the subject.
2. Set the trigger signal of oscilloscope to VIDEO OUT, and
apply H sync unless specified.
3. Set each of the S3002 (CA-3) switches to the all OFF posi-
tion.
4. In adjustments without direction to display charts, shield light
with a lens cap to provide dark condition.
5. Connect the video output to a video monitor with an input
impedance of 75
Ω
.
3-2. PREPARATION
1. Install the adjustment software (VHJ-0173) in a computer
running the Windows operating system.
2. Use the adjustment tool (VHJ-0127) to connect the camera
to be adjusted to the serial port (COM1) of the computer
with RS-232C cross cable (Inter link cross cable, VHJ-0149),
and then turn on the power for the computer and the
camera.
3-3. TABLE FOR SERVICING TOOLS
L: Distance from CS mount to pattern (mm)
H: Pattern height (mm)
f : Lens focal length (standard 12 mm)
h: Height (4.8 mm) of CCD imaging surface
Note : The video monitor should be an under-scan TV.
L
CS mount surface
CCD camera
5,100 K viewer
H
Ref. No.
Name
Part code
J-2
J-3
J-4
VHJ-0126
VHJ-0149
Commander cable (spare)
Adjustment jig
Inter link cross cable
VHJ-0127
J-1
VJ8-0007
Color viewer
L = x f – 12.5 mm
(H + h)
2
H x h
Y GAIN
R GAIN
R HUE
B GAIN
B HUE
WDD
VHJ-0173
0
0
0
0
0
AUTO
START
END
CLOSE
SYNC
BURST
0
0
A. IRIS
MANUAL WB
AGC OFF
VIDEO OUT
300 mV
±
5 mV
300 mV
±
5 mV
sync
burst
J-5
VHJ-0173
Calibration software
J-7
VJ8-0009
Gray scale chart
Color bar chart
VJ8-0010
J-6
