The description of different chips are as follows:
HQ:
Resolution: 520TVL
PAL: 752 x 582 pixels
NTSC: 768 x 494 pixels
Current: 450mA
Minimum illumination: 0.4 lux/F1.2
STH:
Image sensor: 1/3-inch Sony
Resolution: 480TVL
PAL: 752 x 582 pixels
NTSC: 768 x 494 pixels
Current: 450mA
Minimum illumination: 0.5 lux/F1.2
STL:
Image sensor: 1/3-inch Sony
Resolution: 420TVL
PAL: 500 x 582 pixels
NTSC: 510 x 492 pixels
Current: 450mA
Minimum illumination: 0.8 lux/F1.2
SFL:
Image sensor: 1/4-inch Sony
Resolution: 420TVL
PAL: 500 x 582 pixels
NTSC: 510 x 492 pixels
Current: 450mA
Minimum illumination: 0.8 lux/F1.2
PTL:
Image sensor: 1/3-inch Sharp
Resolution: 420TVL
PAL: 500 x 582 pixels
NTSC: 510 x 492 pixels
Current: 400mA
Minimum illumination: 1.0 lux/F1.2
PFL:
Image sensor: 1/4-inch Sharp
Resolution: 420TVL
PAL: 500 x 582 pixels
NTSC: 510 x 492 pixels
Current: 400mA
Minimum illumination: 1.0 lux/F1.2
AGC: on/off
Gamma characteristic: above 0.45
White balance: auto
Backlight compensation: on/off
S/N ratio: greater than 48dB
Power supply: 12V DC
Product Certifications:
Certificate Standard:
CE
Certificate Number:
E0607134E
Issue Date:
01-Aug-2006
Issued By:
Shenzhen Emtek Co., Ltd.
Certificate Standard:
FCC
Certificate Number:
E0607134F
Issue Date:
01-Aug-2006
Issued By:
Shenzhen Emtek Co., Ltd.
Note: Not all certifying agents offer online lookup, and some have a lag time for posting new certificates. If you are unable to find a certificate online, contact the certification agency or supplier for further verification.
