AHD series
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TYD-939C42 Metal Conch 720P
  • TYD-939C42 Metal Conch 720P
TYD-939C42 Metal Conch 720P
①Advanced bright color separation, signal filtering, 3D noise reduction technology, higher image clarity, better image restoration
②Using common 75-3 line for coaxial transmission up to 500 meters
③The front-end data is not encoded and compressed to the back-end, full real-time, high-fidelity
④ Compatible with ordinary D1/960H, compatible with analog peripheral equipment (including distributor, matrix, etc.)
⑤Support OSD menu design
⑥Common analog price, high-definition quality HD products
⑦Integrated AHD front-end DSP chip
⑧Third-party open standards, compatible with other manufacturers’ AHD products
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Product Details

structure size

The structure size is shown in the figure below, the unit is mm, the error is ±0.5mm, the outer diameter of the product base is φ69.01mm, and the total height is 54.70mm (as shown in the figure below).


Product parameter
model TYD-939C42
Pixel PAL:1280(H)×720(V)   NTSC:1280(H)×720(V)
Standard PAL/NTSC
shutter 1/53~1/100000s;
Automatic gain AGC/ AGC + Slow   shutter
Signal-to-noise ratio >52dB(AGC OFF)
Video output standard 1.0Vp-p,75Ω
Resolution 720P
Minimum illumination Color 0.5Lux(50IRE,AGC   ON) /W:0.01Lux(50IRE,AGC ON)
Color black and white conversion Color /Auto
Color black and white conversion time control 0~255
Lens 2.8MM
Privacy zone 1~15zones
Motion detection 4 Zones
Video interface Aviation head
White balance ATW /PUSH/User1/ User   2/ Manual/ANTI CR/PUSH  LOCK
Title Can   be set
Title Position Any   position on the screen
DNR High/Medium   to high/Medium/Low to medium/Low/Off
Pic contrast 0-63
Pic sharpness 0-15
Audio Can bring built-in audio
power supply DC12V±10%   (AC24V optional)
Operating temperature -20℃~60℃
Working humidity <90%
storage temperature -400C~+600C

Standard configuration
Serial number name quantity unit Remark
1 Small metal conch camera 1 Only Standard
2 Self-tapping screws 3 Pieces Standard

Connector description


1 VCC-12V power supply   
2 GND-ground
3 Audio signal (optional)
4 video signal
Contact Us

Shenzhen Tianyude Technology Co., Ltd.

Address: Room 301, Building F, Zhugu, Creative Park, Yintian 331, Xixiang, Baoan District, Shenzhen

Technical support: Mr. Lei 15019453604

Phone: 0755-29470519

Fax: 0755-29185700
Key Customer Hotline
Manager Deng
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