Model | ZCN-20Z18 | ZCN-21Z18 |
Signal System |
NTSC | PAL |
Scanning System |
2:1 Interlace | |
Scanning Frequency(H) |
15.734kHz | 15.625 KHz |
Scanning Frequency(V) |
59.94Hz | 50Hz |
Image Sensor |
1/4" IT CCD | |
Sync. System |
Internal / External (Line Lock) : Auto Detect | |
Total Pixels Number |
811(H) x 508(V) 410K | 795(H) x 596(V) 470K |
Effective Pixels Number |
768(H) x 494(V) 380K | 752(H) x 582(V) 440K |
Horizontal Resolution |
580 TV Lines (BW 600 TV Lines) | |
Video Output Level |
1.0Vp-p (75¥Ø, Composite) | |
S/N Ratio |
More than 50dB (AGC Off) | |
Digital Zoom Ratio |
10x | |
Lens |
18x Zoom Video AF (f=3.6~64.8mm, F1.6(W)-F3.7(T)) | |
Day & Night System |
Electronic Sensitivity-up (DSS), ICR(AGC type) | |
Digital Slow Shutter |
Off/2FLD~128FLD Mode | |
Min. Illumination |
Day Mode: 0.5Lux (30 IRE) / Night Mode: 0.1Lux (30 IRE) / DSS (128FLD) Mode: 0.0005Lux (30 IRE) | |
3D-DNR |
Low/Middle/High | |
OSD Menu |
English, Chinese | |
White Balance |
Auto | |
AGC |
On/Off | |
SBLC |
Zone Selectable | |
Privacy Zone |
On/Off (4 Programmable Zone) | |
Motion detection |
On/Off (4 Zones) | |
Mirror Function |
Horizontal | |
Focus Mode |
Auto/Manual | |
Electronic Shutter Speed |
1/60 ~ 1/10,000 sec | 1/50 ~ 1/10,000 sec |
Control |
RS-232 (TTL) | |
Power Voltage |
DC 12V (¡¾10%) | |
Power Consumption |
Max. 4.8W/400mA | |
Dimensions |
48(W) x 51.5(H) x 81.6(D) mm | |
Weight (Net) |
Approx. 205g |