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A
PPENDIX
A.1 Specification
Image Sensor
Sensor
1/4”
color
CMOS
Resolution
640x480
Video
Compression
MPEG4/MJPEG
Video resolution
VGA/QVGA/QQVGA; 30fps max.
Audio
Input
Built-in MIC
Output
Headphone output jack (Mono)
Codec
PCM/AMR (AMR is for 3GPP only)
User Interface
LAN
One RJ-45 port
Antenna
One external antenna
Reset
One reset button
USB
USB 1.1 port, with one unmount button;
Power distribution: 500mA Max.
Support FAT, FAT32 file system
GPIO
1 in/1 out connectors
Input: active high: 9~40V DC; dropout: 0V DC
Output: close circuit current 70mA AC or
100mA DC maximum, 30 Ohm; open circuit
voltage 240V AC or 350V DC maximum
LEDs
Power LED (amber); Link LED (green)