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  • Sentech | STC-R640 |  NTSC Cameras Image #1

Sentech STC-R640 2:1 Interlace, NTSC, housing cameras with remote head

Quick Overview

In the STC-R640 cameras is 1/4 "NTSC-housing cameras with remote controlled head. The camera control unit (CCU) is a compact 51 (W) x 51 (H) x 55.5 (T) mm, and the CCD board has the dimensions of 22 (L) x 8 (D) mm. STC-R640 cameras are offered without a connecting cable between the CCU and the CCD board.

For pricing and technical support:


  • NTSC, 1/4 "color CCD, 480 TVL
  • Housing, composite and Y / C video output
  • Configurable flexibility

STC-R640 Specifications


Image Sensor
1/4" color CCD: ICX228AK
Horizontal Resolution
480 TV Lines
Signal Format NTSC
Scanning Method 2:1 interlace
Refresh Rate 30 fps
Effective Picture Elements 768 (H) x 494 (V)
Horizontal Frequency 15,734 kHz
Vertical Frequency 59.94 Hz
Reinforcement AGC / Manual
S/N Ratio > 48 dB (AGC: OFF)
Gamma 0:45 (default), DSP Adjustable (32 steps)
Internal / External VS (CT models); HD / VD (CC models)
Minimum Illumination 1.99 Lux@F1.2, 50 IRE
White Balance Manual / Full Auto / Push-to-Set (CC and CT models only)
Serial Interface RS-232C Controllable (for DSP)
Electronic Shutter 1/60 ~ 1/10,000 (8 steps)
Electronic Iris 1/60 ~ 1/10,000
DSP 10-bit, user-programmable
Video Output Composite and Y/C (available on select models)
Video Output Level 1.0 Vp-p 75 Ω
Y/C Output Level
0.7 Vp-p 75 Ω
Lens Mount Micro and C-Mount (with Adapter)
Input Voltage +12 Vdc ± 10%
Power Consumption (amps) 2.64 W; 220 mA
Operating -10 ~ 45 deg. C
Dimensions -
- Case camera CCU 51 (W) x 51 (H) x 55.5 (D)
- Straight Finished Head Ø 10mm Ø (0.39" diameter)
Weight Cased Camera CCU: 190g
No Video available

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