3w & ac24v / dc12v power supply rh﹪within 85 operational humidity ℃to 50 ℃20- operation temperature )selectable by osd manual( / 1. 0 0. 45 gamma correction p at 75 ohm-composite 1. 0v p video output )selectable by osd manualon / off ( color bar selectable by osd manual uppresssght high li selectable by osd manual picture ehance dim connector 232c i/f-rs etectmotion d alarm out trigger-on/off & ext. Picture freeze selectable by osd manual adjustmentgain agc selectable by osd manual masking area selectable by osd manual negative image selectable by osd manual digital zoom (2x) selectable by osd manual b. l. c. Function selectable by osd manual mirror function selectable by osd manual flickerless / video a. e. s. / dc auto iris 1/50~1/120, 000 sec. 1/60~1/120, 000 sec. Er electronic shutt 52db ( min) / 60db ( typ ) (agc off) s / n ratio 0 ~ 18db range agc (on / off) mode controlgain 3200 ~ 10000 ok ( 2200 ~ 15000 ok with s filter) range / fix ( zero color rolling) catw / aw mode balancewhite tvl 520 resolution lux ( f 0. 8 , 5600ok 10 ire ) 800. 0 star light mode lux ( f1. 2 , 5600ok 30 ire ) 80. Legacy mode illumination minimum (select by osd) vbs-/ ext lock-internal / vd sync system 625 lines, 50 fields/sec , 60 fields/sec525 lines scanning system 795(h) x 596(v) 811(h) x 508(v) ccd total pixels inch ccd image sensor-1/3 image sensor pal ntsc tv system 540a-ui mode no. Specification