| Model | 
SCM-2231P/SCM-2231N | 
| Power supply  | 
Voltage | 
DC8V~15V(Recommend : 12V) | 
| Power | 
4.8W: dynamic condition | 
| CCD | 
size | 
1/4 inch, Interline Transfer CCD, sony ¢ò CCD | 
| Total Pixels | 
PAL: 795(H) x 596(V); NTSC: 811(H) x 508(V) | 
| Effective Pixels | 
PAL: 752(H) x 582(V); NTSC: 768(H) x 494(V) | 
| Optical  | 
Optical zoom  | 
3.5 ~ 80.5mm, 23X  | 
| F1.6(W) ~ F3.9(T) | 
| The minimum focus distance | 
1500mm | 
| Digital Zoom  | 
Off/On (X2- 16X) | 
| Maximum range observed | 
level 55.5¡ãto1.83¡ã  | 
| Synchronization  | 
Scanning system  | 
2:1 Interlace  | 
| Synchronization  | 
Internal Synchronization /Outside synchronization | 
| frequency  | 
PAL: H:15.625 KHZ/V:50.00HZ NTSC: H:15.734 KHz/V:59.94 Hz  | 
| Function  | 
Resolution  | 
Color: 560TV Black-and-white : 680 TV | 
| Minimum illumination  | 
0.2Lux/F1.6(50 IRE):Color/0.02 Lux/F1.6(50 IRE):Black-and-white | 
| SNR | 
52dB£¨AGC Off,Weight ON£© | 
| video output | 
CVBS:1.0Vp-p/75¦¸ | 
| Focus  | 
Auto/Manual /One-time focus | 
| Focus on speed | 
1.6s£ºNearly burnt to telephoto | 
| SSDR | 
On/Off | 
| aperture  | 
Auto/Manual | 
| Camera initialization | 
Built in | 
| The camera title | 
On/Off | 
| Camera id | 
255 ID | 
| ICR  | 
Auto/Color/Black-and-white/constraint | 
| Gain | 
Low/medium/high / Manual/ Off | 
| White Balance  | 
ATW / AWB / MWB/Indoor / Outdoor (1,700K¡«11000K) | 
| BLC  | 
BLC /HLC/Off | 
| Electronic Shutter  | 
Auto/Manual/Flicker Filter (1/120.000¡«X512) | 
| OSD  | 
Chinese/Korean/English/Japanese/French/Spanish/polish/German/Portuguese/Czech/Italian/Russian | 
| Dynamic alarm | 
On/Off | 
| External control  | 
RS-232C TTL Level£¨2400.4800.9600.19200.38400.57600.115200bps£© | 
| DNR SSNR¢ó | 
Low/medium/high/Off | 
| SSDR | 
Dark space compensation | 
| Privacy shelter  | 
On/Off(8 area ) | 
| Rollover  | 
right and left /Up and down  | 
| DIS  | 
On/Off | 
| working environment  | 
-10¡æ to+50¡æ/20©‡ to 80©‡ RH | 
| Stored Environment  | 
-20¡æto+60¡æ/20©‡to95©‡RH | 
| Size | 
48.6(W) ¡Á53.8(H) ¡Á93.7(D)mm |