Compare DH-H4C with TPC-PT8421A (2)
Contact manufacturer | Contact manufacturer | |
Chip Inch Size |
1/2.8
|
1/2.8
|
Colour Type |
Colour / Monochrome
|
Colour / Monochrome
|
Resolution |
4 MP
|
--
|
Digital (DSP) |
✔
|
✔
|
Specialist Type |
PTZ
|
Thermal
|
Sensitivity Lux |
Colour: 0.05 lux@F1.6; B/W: 0.005 lux@F1.6; 0 lux (IR light on)
|
0 ~ 0.016
|
Auto Iris |
✔
|
--
|
Direct Drive |
✔
|
--
|
Voltage |
5 V DC
|
24 V AC
|
Motion Activated |
✔
|
--
|
Focal Length mm |
4 mm
|
6.6 ~ 330
|
Wide Dynamic Range |
✔
|
✔
|
Picture Elements HxV |
2560 x 1440
|
--
|
Image Frame Rate |
25 fps / 30 fps
|
25 ~ 30 fps
|
Inclusion DVR/ Web Server |
✔
|
--
|
Back Light Compensation |
✔
|
✔
|
Auto Gain Control |
✔
|
✔
|
White Balance |
✔
|
✔
|
Electronic Shutter Range |
1/3s ~ 1/100,000s
|
1/30000s–1/3s
|
S/ N (Signal/ Noise) Ratio dB |
? 55
|
? 55
|
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