Image sensor: 1/ 3-inch Sony CCD
Number of pixels:
PAL ( H x V) : 752 x 582
Horizontal resolution: 480TVL
With OSD function
White balance: auto/ manual
S/ N ratio: more than 46dB....

Image device: 1/ 3-inch Sharp CCD
Number of pixels ( H x V) : PAL: 500 x 582
Horizontal resolution: 420TV line
Video output: 1 Vp-p 75 Ohms and negative
White balance: auto
S/ N ratio....

Image device: 1/ 3-inch sharp CCD
PAL pixels: ( H) 500 x ( V) 582
Horizontal resolution: 420TVL
IR LEDs: 8 IR LEDs ( diameter 3mm)
Auto white balance and gain control
Minimum....

Image sensor: 1/ 4-inch Sony super HAD CCD
Horizontal resolution: 480TV lines
22x and 10x optical zoom
Mirror or freeze image option
OSD function
Weatherproof
Voltage: 12V DC....

Image sensor: 1/ 4" SONY super HAD CCD
Total pixels No.:
PAL: 795 ( H) x 596 ( V) 470K
NTSC: 811 ( H) x 508 ( V) 410K
Effective pixels No.:
PAL: 752 ( H) x 582 ( V) 440K
NTSC: 768 ( H) x....