Model SEC-299 SEC-298 SEC-279 SEC-278
CCD type Color  Sony  1/4" Color  Sony  1/4" Color  Sony  1/4" Color  Sony  1/4"
Scanning system PAL/NTSC    
Pixels    PAL: 752H x582V      NTSC: 768H x 492V   
Horizontal resolution 480TVL  420TVL  480TVL 420TVL
Minimum illumination 0.8Lux    
S/N ratio  > 48dB   
Video output  1.0Vp-p/75Ω    
Auto gain control auto    
White balance on/off switchable    
Backlight compensation on/off switchable    
Exposure mode auto    
Electronic shutter 1/50(1/60) to 1/1,00,000 seconds    
Gamma correction 0.45   
Synchronization system internal synchronization    
Auto iris control yes    
Lens 27x zoom, 3.9 to 97.2mm    
Focus mode auto/manual optional    
Protocol  PELCO D and P    
Baud rate 9600   
Power supply 12V DC    
Operation temperature -10 to 50 degrees Celsius    
Net Weight 320g