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True Day/Night & Auto Focus Zoom CCTV Camera
20Z704TDN / 21Z704TDN Series Features
20Z704TDN
  • True Day/Night Gen II With IR Filter Retraction On CCD Maximizes Sensitivity In B&W Night Scenes
  • 26x Optical Zoom (10x Digital)
  • 1/4" Sony Super HAD CCD, 480 TVL
  • S-Video & CVBS
  • 8 IR LEDS And CDS Sensor
  • RS232 & Wired Remote Control
20Z704TDN schematic
Technical Specifications
Electrical
20Z704TDN NTSC
21Z704TDN PAL
Image Sensor
1/4” Sony super HAD CCD
Active Pixels (HxV)
768 x 494
752 x 582
Resolution
480 TVL
Scanning System
2:1 interlace
Scanning Frequency (HxV)
15,734 KHz x 59.94 Hz
15,625 KHz x 50 Hz
Signal System
525 lines
626 lines
Sensitivity
Day 1 lux at 30 IRE (F1.6 AGC max.)
Night IR .0001 lux at 25 ft range
Signal To Noise Ratio
>48dB (AGC Off)
IR LED & CDS Sensor
850nm led 8 ea, CDS sensor 1 ea
Gamma
Default 0.45
Gain
Automatic or manual
Synchronization
Internal
Back Light Compensation
Automatic or off
Shutter Speed
1/60 ~ 1/10,000
1/50 ~ 1/10,000
Wide Dynamic Range
Auto on/off (option)
Day/Night
Auto/day/night (ICR)
Iris
DC Auto or manual
Video Output
1Vp-p composite, 75 ohms, S-video (Y/C)
Power Supply
12VDC (9V ~ 15VDC) on 6-pin connector
Power Consumption
3.4W
Environmental
Operating Temperature
-10° C ~ 55° C (14° F ~ 131° F)
Storage Temperature
-20° C ~ 60° C (-10° F ~ 140° F)
Mechanical

Dimensions W x H x D
60.6mm x 61.1mm x 92.25mm ( 2.38” x 2.41” x 3.63”)
Weight
340g (0.75 lbs)
Lens
26x optical zoom (F1.6, f=3.5~9.1mm)
Video AF
Lens Mount
Integrated
Focus Range
1.3m (tele) to 1cm (wide)
Zoom
Optical to 26x, digital to 260x, speed: 4 sec.
Durability
Zoom, focus & iris: >500K at room temperature
O.S.D. Control
On/off
Camera Control
Rear buttons
Tele – wide, focus
Connector, 6-pin
RS232 control, wired remote control & 12VDC power all via 6-pin connector
Protocols
Same as 20Z704-22x (see application note)
Accessories
Wired Remote Controls:
(includes cable to 2.1mm 12VDC power connector)
60ZRC006 1.5m (4.9’)
60ZRC100 30m (98.4’)
Power Supply (12VDC)
60PR12DC500
Cable:
6-pin connector to 2.1mm power connector
60C0014 91cm (3’)
Approbations
CE, UL
All data subject to change without notice.