Watec WAT-250DZ Operation Manuals - page 2
1483Z00-Y2000002
12)
Correction of white blemish by
⑬
WHITE BLEMISH CORRECTION
BUTTON. The WAT-250D2 is manufactured using high-grade CCD
devices that are selected by tough standards by the manufacturer.
However, it is impossible to prevent the white blemishes from occurring
after shipment because the white blemish phenomena can be caused
by cosmic rays. The WAT-250D2 has a white blemish correction circuit
to help control the white blemish phenomena. Correct according to the
following procedures, if white blemishes are present.
[PROCEDURE]
1. Completely cover the lens to prevent light entering.
2. Set to PWB by
⑩
WHITE BALANCE
3. Set to AGC ON by
⑫
FUNCTION SWITCHES
4. Press the
⑬
WHITE BLEMISH CORRECTION BUTTON using a
fine stick.
5. After 5 seconds, the white blemishes are automatically detected, and
then recorded to the camera.
※
Make sure that the lens is completely shielded from light before
correction of the white blemishes. If the lens is not covered properly
and light can enter into the lens on to the CCD face, the correction of
the white blemish may not be detected correctly.
※
Make sure that
⑩
WHITE BALANCE “PWB” is selected. If ATW
position is selected; the data cannot be saved to the camera.
Options
To purchase these options, please contact the distributor or dealer from
which you purchased the WAT-250D2.
Specifications
Contact information
Watec Co., Ltd.
Watec Co., Ltd.
Watec Co., Ltd.
Watec Co., Ltd.
Add.: 254-2 Nihonkoku, Daihoji, Tsuruoka- Shi,
Yamagata-Ken, 997-0017 Japan
TEL: +81-235-23-4400 FAX: +81-235-23-4409
Email: info-o@watec.co.jp
URL: http://www.watec.net
Model
WAT-250D2 (NTSC)
WAT-250D2 (PAL)
Pick-up Element
1/3 inch interline transfer CCD image sensor
Number of Total Pixels
811(H)
×
508(V)
795(H)
×
596(V)
Number of
Effective Pixels
768(H)
×
494(V)
752(H)
×
582(V)
Unit Cell Size
6.35
μ
m(H)
×
7.4
μ
m(V) 6.5
μ
m(H)
×
6.25
μ
m(V)
Imaging System
Ye, Cy, Mg, and G complementary
color mosaic filters on chip
Sync. System
Internal
Scanning System
2:1 interlace
Video Output
Composite video, 1.0 V(p-p) 75
Ω
(Unbalanced)
Resolution (H)
More than 540TVL (Center)
Minimum Illumination
0.02 lx. F1.2
S/N
More than 50dB (AGC=0dB,
γ
= 1.0)
OFF
1/60 sec.
1/50 sec.
FL
1/100 sec.
1/120 sec.
AE
Mode
EI
(Flicker suppress)
1/60-1/100000 sec.
1/50-1/100000 sec.
White Balance
ATW(Color rolling less), PWB
ON
0-38dB
AGC
OFF
0dB
Gamma Characteristics
γ≒
0.45(ON) /
γ
=1.0(OFF)
Video level
100IRE / 75IRE
Lens iris
Video / DC (EIAJ arrangement, Auto-select)
Back Light
Compensation
ON / OFF
White blemish correction
Up to 32 dots
Power Supply
DC+12V
±
10%
Power Consumption
1.74W (145mA)
Operating Temperature
-10
-
+50
℃
(Without condensation)
Operating Humidity
Less than 95% RH
Storage Temperature
-30
-
+70
℃
(Without condensation)
Storage Humidity
Less than 95% RH
Lens Mount
CS-mount (Back focus adjustable)
Size
35.5(W)
×
36(H)
×
63.5(D) mm
Weight
Approx. 90g
AC Adaptor (AD901-120/230)
The recommended AC adaptor for
the WAT-250D2 for a constant
and stable power supply.
C-mount Adaptor (30CMA-R)
This lens mount adaptor is used
to convert a CS-mount to a
C-mount.
Mini Stand (MS50)
A convenient stand for the
WAT-250D2. With this stand, the
camera can be adjusted to any
desired angle.
•
Design and specifications are subject to change without notice.
•
Watec is not responsible for any inconvenience or the attendant damages
to the video and monitoring recording equipment caused by misuse, mis-
operation or improper wiring of our equipment.
•
If for any reason the WAT-250D2 does not work properly, or if you have
any questions regarding installation or operation, please contact the
distributor or dealer from which it was purchased.