Model: ST-7033
Feature: 1/3-inch Sony CCD
540TVL
IR Range: 70m
3.7-12mm varifocal lens from outer change
Wide dynamic camera
Cable out of bracket design
Double glasses to reduce IR disturb
IR auto-open by CDS control in low lux

Technical parameter:
Pick-up device: 1/3-inch Sony CCD
Number of pixels: NTSC: 768(H) x 494(V)
PAL: 752(H) x 582(V)
Resolution: 540 TV lines
Minimum illumination: 0Lux/F1.2
Lens: 3.7-12mm varifocal lens
Power consumption: 180mA
Back-light compensation: Auto
White balance: Auto
S/N ratio: More than 50dB (AGC off)
Gamma modification: 0.45
Gain control: Auto
Electronic shutter: 1/60(N)/1/50(P)~1/120, 000sec
Operation temperature: -10 deg to 50 deg
Sync system: Internal/line-lock
Supply voltage: DC 12V