＊JK-2800SD Specifications 
·Image Sensor:1/3〞SONY CCD
·Signal System:NTSC/PAL
·Total Pixels Number: NTSC:537(H)×505(V)270K PAL:537(H)×597(V)320K
·Effective Pixels Number: NTSC:510(H)×492(V)250K PAL:500(H)×582(V)290K
·Horizontal Resolution:420TV Lines
·Scanning Frequency: NTSC:15.734KHz(H)/59.94Hz(V) PAL:15.625KHz(H)/50Hz(V)
·Sync.System:Internal
·Scanning System: 2:1 Interlace
·Video Output Level: Composite: 1.0Vp-p,75Ω,Unbalanced
·Electronic Shutter: NTSC:1/60~1/100,000sec Auto PAL:1/50~1/100,000sec Auto
·Gamma Correction:0.45
·S/N Ratio:More than 48db(AGC off)
·Lens Mount:C/CS Mount
·Iris Control:VIDEO/DC(Slide Switch)
·Minimum illumination:0Lux(IR ON)
·White Balance:Auto
·Supplied Voltage:DC12V(±10%)
·Power Consumption:250mA/3W(max)
·Operating Temperature:-10℃～+50℃
·Storage Temperature:-20℃～+60℃
·Lens:3.5～8mm(Optional)
·IR Light Distance:15～20m
·Audio:with audio 
·Dimensions(mm): 60(W)*54(H)*120(L)
·Weight(Approx.):300g