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PTCCTV is a R&D-oriented manufacturer & supplier of standalone DVR,IP camera, network video server,wireless camera , CCTV surveillance system and security accessories in Shenzhen ,China .
Specification:

|
Model |
PT-Z4822 |
PT-Z4822N |
PT-Z4022 |
PT-Z4022N |
|
Number of pixels |
PAL:752(H) x 582(V) NTSC: 768(H) x 494(V) |
PAL:500(H) x 582(V) NTSC: 510(H) x 492(V) |
|
Scanning system |
2:1 Interlace |
|
Pickup device |
1/4-inch solid state image sensor |
|
S/N ratio |
More than 48Db (AGC off) |
|
Horizontal resolution |
480TV Line |
420TV Line |
|
Video output |
1.0Vp-p (75Ω, composite) |
|
Built-in lens |
22x optical Zoom Ratio: 22x(3.9~85.8mm, F1.6-3.7) |
|
Digital zoom ratio |
10x(total zoom ratio: 220x) 2x~10x variable |
N/A |
|
Angle of View |
Horizontal: 47 degree(wide) / 3 degree (Tele) |
|
Minimum illumination |
Day: 0.5lux, Night: 0.01lux |
0.5lux |
|
Sync system |
Internal/System |
|
Camera control |
RS-422/485 |
|
Operation system |
ON/OFF (English/Chinese) |
|
Backlight compensation |
ON/OFF |
|
Black & White |
ON/OFF |
|
White balance |
Auto / Push Auto |
|
Electronic shutter |
NTSC: 1/60~1/10.000Sec PAL: 1/50~1/10.000Sec |
|
Supplied voltage |
DV 9V~15V (Recommendation) |
|
Power Requirement |
Max 4.5w/360Ma |
|
Dimension(mm) |
60(W) x 60.4(H) x 103(L)mm | More Zoom Camera |