Image sensor

1/4 inch CCD

1/4 inch CCD

1/4 inch CCD

Video modulation

NTSC/PAL

NTSC/PAL

NTSC/PAL

Minimal illumination

0.5 Lux @ f2.0

0 Lux (10 meters IR LEDs on)

1 Lux @ F2.0

Auto-iris support

Yes

Built-in auto iris

N/A

Lens type

0.5 Lux @ F2.0
0 Lux (10 meters IR Lens on)

Auto Iris 3.6 ~ 9.0 mm

10X optical zoom
4.0~ 40mm

Lens changeable

Yes

N/A

  N/A

Max video resolution

704x480/NTSC
704x576/PAL

704x480/NTSC
704x576/PAL

704x480/NTSC
704x576/PAL

Frames per second

Up to 30/NTSC
Up to 25/PAL

Up to 30/NTSC
Up to 25/PAL

Up to 30/NTSC
Up to 25/PAL

Serial connectors

N/A

  N/A

N/A

Pan/Tilt/Zoom control

N/A

N/A

Built-in Pan/Tilt/Zoom

Modem support

N/A

N/A

N/A

Alarm input/
relay output

1/1

1/1

1/1

Audio capability

  Yes (2-way)

Yes (2-way audio)

Yes (2-way audio)

Motion detection

Yes

Yes

Yes