Detailed Product Description

The Altina's Compact Flash GPS Receiver-GCF508 enables you to receive GPS data on Pocket PC, Notebook, which has Compact Flash slot, by using the revolutionary SiRF Star II/LP architecture. GCF508 Receiver provides high position accuracy and has reliable tracking capabilities. The device can provide you an easy way to find out the correct direction you want to go. Meanwhile, it saves critical satellite data by built-in backup memory, and the battery is recharging during normal operation.

Feature:
1. Built-in sirf star II/lp high performance chipset
2. Tracks up to 12 satellites at a time
3. Ultra low power consumption:80ma with active antenna
4. Precise accuracy: <2m; dgps function available
5. Dual communication channels and user selectable baud rates allow maximum
Interface capability and flexibility.
6. Built-in rechargeable battery for memory and rtc backup and for fast time to first
Fix (ttff)
7. LED indicator: LED on power connected/LED blinking received position.
8. Support nmea018. V2.2 and sirf protocol code.

Specification:
1. General spec.
1) format: Nmea0183 v2.2 ascii output
2) chipset: Sirf star II
3) frequency: L1,1575.42 MHz
4) code: C/a code
5) baud rate:9600bps
6) sensitivity: -175dbw
7) active antenna: Mcx,3.3v,5m,180degree(option)
2. Acquisition time (averaged)
1) reacquisition:0.1sec
2) cold start: < 45 seconds
3) warm start: < 38 seconds
4) hot start: < 8 seconds
3. Receiver accuracy
1) dgps accuracy:
* < 2.2 meters, horizontal 95% of time
* < 5 meters, vertical 95% of time
2) non-dgps accuracy:5m-25m cep without sa
* velocity:0.1 meters per second without sa
* time:1 microsecond synchronized to GPS time
4. Dynamic
1) altitude: < 18,000 meters
2) velocity: < 515 meter per second
3) acceleration:4g
4) jerk:20 meters per second/max
5. Interface
1) protocol: Gga, gll, gsa, gsv, rmc, vtg
2) connector interface: Rs-232 or ttl
3) datum: Wgs84
6. Physical characteristic
1) dimension:91(w)x50(d)x20.2(h)mm
2) power consumption
* < 80 ma at 3.3 volts in continuous mode
7. Environment
1) operating temperature: -10 c ~ + 70 c
2) storage temperature: -45 c ~ + 85 c