Detailed Selling Lead Description
				GSM-IV Remote Camera is a GSM/GPRS enabled VGA camera that can take pictures on demand or on activation of external events. It is equipped with multiple I/O expansion and can be easily interfaced to external equipment and can also be expanded with audio hardware to allow remote listening. The GSM-IV Remote Camera can be located anywhere in the world with GSM coverage and you call the camera  and take pictures directly to your mobiphone. You can also command The GSM-IV  Remote Camera to contact you via SMS, MMS or directly to your phone when any of it’s sensors are activated. The camera can  take pictures as required. The pictures it delivers are colour images with selectable resolution from 80x60 to 640x480 pixels.
If you use the RS485 version of the VGA camera then you can connect multiple cameras to a single GSM/GPRS controller. A single broadcast command can request all cameras to take a picture at the same time.
Taking A Picture
Dial in to take a picture
This is the most direct method .The advantage is that you can get a picture instantly direct from the GSM Remote camera.
alarm to take a picture
1.   On activation of any of it’s inputs
2.   On a regular timed basis e.g. every hour.
Specification
GSM Unit
Power  12V DC nominal. 
GSM   900/1800/1900 Mhz tri-band GSM and GPRS. 
GSM Interface    RS232 . RS485 or RS422.
CMOS level serial with Transmit and Receive
I/O	3 x digital outputs, 3 x digital inputs and 1 x 3A 30VDC relay output, 1
Voice	inside alarm out  and inside microphone signals available .
DTMF	inside DTMF board responds to DTMF control. Temperature	-40 – 75 degrees Celsius.
Camera Specification
Imager	OV7640
Imager Sensitivity	1 lux
Array size	640 x 480
Pixel size	 5.6 x 5.6μm Scanning	Progressive Image area	3.6 x 2.7mm S/N ratio	46dB Interface levels	 Vmax 3.3V Operating voltage	3.3VDC Operating current	 45mA
Power down current	< 1mA
Camera Lens  Focal length	 3mm Back focal length	5.5mm Angle of view (Diag)  120
F No.	1.8
Iris	Fixed
Lens construction	4 element glass with IR filter
Lens can be eaily changed to suit the application from narrow to wide angle and with IR
filter and without for low light conditions.