VIVOTEK

Tabla de comparación

model	SD7151	SD6112V SD6122V	FD6111V FD6121V	FD6112V FD6122V	FD7131
Image Sensor	1/4 inch progressive CCD	1/4 inch CCD	Hi-Res.520TVL 1/3 inch CCD	1/3 inch CCD	1/4 inch CMOS
Video modulation	-	NTSC/PAL	NTSC/PAL	NTSC/PAL	-
Minimal illumination	1.61 Lux@F1.4 0.38 Lux@F1.4 (ICR ON)	1.0 Lux@F2.0	0 Lux (10meters IR LEDs on)	0 Lux (10meters IR LEDs on)	1.5 Lux@F1.4
Auto-iris support	YES	YES	YES	-	-
Lens type	18X optical zoom 4.1 ~ 73.8 mm F1.4 ~ 3.0	10X optical zoom 4.0 ~ 40 mm	3.6 ~ 9.0 mm F1.6 ~ 360C	3.6 mm, F2.0	2 ~ 4 mm F1.4 ~ 1.8
Max video resolution	640x480	704x480/NTSC 704x576/PAL	704x480/NTSC 704x576/PAL	704x480/NTSC 704x576/PAL	640x480
Frames per second	Up to 30/60Hz Up to 25/50Hz	Up to 30/NTSC Up to 25/PAL	Up to 30/NTSC Up to 25/PAL	Up to 30/NTSC Up to 25/PAL	Up to 30/60Hz Up to 25/50Hz
Networking	10/100 BaseT Ethernet	10/100 BaseT Ethernet	10/100 BaseT Ethernet	10/100 BaseT Ethernet	10/100 BaseT Ethernet
Digital input/ Digital output	4 / 1	8 / 1	1 / 1	1 / 1	1 / 1
Audio capability	YES (2-way audio)	YES (2-way audio)	YES (2-way audio)	YES (2-way audio)	YES (2-way audio)
Video compression	Dual-Codec (MJPEG/MPEG-4)	Dual-Codec (MJPEG/MPEG-4)	Dual-Codec (MJPEG/MPEG-4)	Dual-Codec (MJPEG/MPEG-4)	Dual-Codec (MJPEG/MPEG-4)
Dual-stream support	YES	-	-	-	YES
PoE support	-	-	-	-	YES
Others	Day/Night	-	Day/Night	Day/Night	PIR 3-Axis White-light LEDs
Model	SD7151	SD6112V SD6122V	FD6111V FD6121V	FD6112V FD6122V	FD7131