GPRS Tracker

We offer iridium sbd gprs location and data transmission system.
Model no.: sat-802
features:
1. Dual mode communication: iridium sbd and gprs
2. Communication channel selection: auto choosing communication channel, gprs is top priority
3. Support transparent two-way data transmission 4.
5. Full coverage in global, no blind area
6. Very high reliability and relatively low in communication cost
7. Working power: 9-33v dc
8. Power consumption: 1 w, transmitting power is less than 1.75w
9. Communication interface: rs232 9600 baud rate 8n1 (customizable)
10. Uplink data: maximum 340 characters; downlink data:maximum 270 characters
11. Transmission delay:10 to 60seconds
12. Size: 109*46*68mm(l*h*w)
technical parameter:
transmission specification
1. Iridium transmission delay: 5 -10 seconds antenna in a good environment
*remarks:depends on the environment of the antenna
2. Gprs transmission delay: less than 2 seconds
3. Maximum uplink data: 340 characters
4. Maximum downlink data: 270 characters
5. Iridium communication distance: global
6. Gprs communication distance: inside the gsm network coverage
electrical parameters
management and user port
1. Type: asynchronous serial
*remarks:half-duplex
2. Voltage level: rs232 vl
3. Rate: 9600 bps
*remarks: default: 2400; 300-9600bps can be chosen
4. Format: 8n1
power
1. Power supply: 9 - 33vdc
2. Static power 80ma: 10vdc(0.8w)
*remarks: the average power consumption depends on the antenna environment
3. Transmitting power 180ma 10vdc(1.8w)
*remarks:the duration is less than10ms
environmental specifications
operating
1. Temperature range: -25oc to +65oc
2. Storage temperaturerange: -40oc to +85oc
3. Operating relative humanity range: less than 75%rh
4. Storage relative humanity range less than 93%rh