JVC TK-C720U User manual

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1/3"CCD COLOR VIDEO CAMERA
TK-C720U
Replacement of TK-C400U
(24V AC/12V DC)
High-resolution, High-sensitivity CCTV
Camera with Digital Signal Processor for
Use in Low Ambient Light
䡲Integrated Digital Signal Processor
for Low-light Applications (1.5 lux)
䡲1/3-inch IT CCD with 380,000
Effective Pixels
䡲470 Lines of Horizontal Resolution
䡲Automatic Gain Control (AGC)
䡲Auto White Balance with Optional
䡲Manual Adjustment
䡲S/N Ratio of 50 dB (AGC Off)
䡲Back-light Compensation
Automatic Electronic Shutter
Shown with optional lens

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JVC PROFESSIONAL PRODUCTS COMPANY
DIVISION OF JVC AMERICAS CORP.
1700 Valley Road, Wayne, N.J. 07470
TEL: [phone]
FAX: [phone]
E-mail: [email protected]
JVC CANADA INC.
21 Finchdene Square, Scarborough, Ontario M1X 1A7
TEL: [phone] FAX: [phone]
Internet Web Site http://www.jvcpro.com/
DISTRIBUTED BY Design and specifications subject to change without notice.
The TK-C720U packs a host of powerful features in a
compact unit that’s engineered for reliability under the
toughest conditions. It delivers crisp color pictures, even
when ambient light is low, making it ideal for a wide range
of CCTV applications.
䡲1/3-Inch CCD with 380,000 Effective Pixels
JVC's TK-C720U comes with a 1/3-inch Interline Transfer (IT)
CCD for accurate color reproduction and crisp pictures with
no image lag or distortion.
䡲Detail Corrections — Horizontal and Vertical: 2H
The TK-C720U provides wide-ranging detail correction —
horizontal and vertical, dual-edged with 2H line memory.
䡲Built-in Digital Signal Processor (DSP)
JVC's innovative Digital Signal Processor (DSP) automatically
adjusts camera parameters to ensure sharp, natural pictures
(470 lines of horizontal resolution) in near total darkness.
䡲Automatic Gain Control (AGC)
For pictures at just 1.5 lux, Automatic Gain Control (AGC)
increases the camera's sensitivity as ambient light level falls.
䡲Auto White-Balance with Manual Adjustment
Auto White-Balance is adjusted either automatically or manually
over a color temperature range of 2,900 to 8,000K, assuring
flexible operation in a wide range of environments.
䡲S/N Ratio of 50 dB (AGC Off)
The TK-C720U features a signal-to-noise ratio of 50 dB for sharp
pictures with very precise color reproduction.
Specifications
Signal system Based on NTSC standard
Pickup device 1/3" Interline-Transfer CCD
(with complementary color filter)
Number of effective pixels 380,000 (768 H x 494 V)
Video process circuit Built-in DSP (9 bits)
Pickup area 4.8 (H) x 3.6 (V) mm
Sync system Internal, Line Lock (60 Hz regions only)
Scanning system 2:1 interlaced, 525 lines
Scanning frequency (H) 15.734 kHz (V) 59.94 Hz
Video output Composite video signal: 1.0 V(p-p), 75 ohms
Video S/N 50 dB (AGC “OFF”)
Horizontal resolution 470 TV lines
Minimum required illumination 1.5 lux (f1.2 AGC ON) — Video level 25%
3.0 lux (f1.2 AGC ON) — Video level 50%
Iris control Video iris/DC iris
White balance ATW/Manual
BLC ON and OFF
AES ON and OFF
Lens mount C/CS mount (Possible to be attached to
the camera with the lens mount change
function.)
Power requirement AC 24 V (60Hz), DC 12 V
Power consumption 4.3 W
Operating temperature range 14°F to 122°F (-10°C to 50°C)
Recommended temperature range:
32°F to 104°F (0°C to 40°C)
Weight 0.8 lbs. (360g)
Dimensions Unit: inches (mm)
High-resolution, High-sensitivity Specification for
Application in Low-light Environments
1-3/16 (30)
1-5/16 (32.5)
2 (50)
2-5-/16 (58)
1/4-20 UNC
COLOR VIDEO CAMERA
BF LOCK
DIGITAL
4-9/16 (115)
2 (50) U1-32 5 (126)
Controls, connectors and indicators
rtyu
i
o
!1
!2
!3
!4
!5
!0
qBACK FOCUS locking screw
wBACK FOCUS adjustment and
C/CSmount selector ring
eLens mount (C or CS)
rVIDEO/ DC IRIS switch
tLEVEL volume
yIRIS connector
uCamera mounting bracket
iAUTOMATIC GAIN CONTROL
switch
oAUTOMATIC ELECTRONIC
SHUTTER switch
!0 BACK LIGHT COMPENSATION
switch
!1 WHITE BALANCE select switch
!2 LL/INT select switch
!3 PHASE/ W.B. select switch
!4 PHASE/W.B. adjustment button
!5 RESET button
Printed in Japan
KCN-1748
CETKC720UKN20004
This catalog is printed on recycled paper.
■The Hachioji Plant of Victor Company of Japan, Ltd., has received ISO14001 Certification
under the global standard for environmental management.