SD-502 GPS by




no longer available
SD card style GPS with 512MB memory



Product Name: SDIO GPS Receiver
Product no: SD-502
Great SD-502 is the next generation GPS with memory device that offers a combination of storage capacity and nagivation all-in-one feature about the size of a postage stamp. Its 512MB of built-in memory also allows for tracking signals and storing large map data according to the mapping software usage. With our manufacturing technology along with the cutting edge, SiRF Star III chipset, this receiver has provided higher sensitivity, lower power usage and more rapid time-to-fix!
SiRF Star III high performance and low power consumption chipset
Built-in high sensitivity GPS antenna
LED to show GPS fix or not fix
Built-in super capacitor to reserve system data for rapid satellite acquisition
SDIO interface
Operating platform: Pocket PC 2003, Win CE.Net, WM2003
Based on Bsquare SDIO Now!
Built-in memory size: 512 MB
Electrical Characteristics (Receiver)
Frequency: L1, 1575.42MHz
Channel: 20 channels all-in-view tracking
Chipset: SiRF Star III
Interface: SDIO
Position Accuracy:10 meters, 2D RMS, (No SA).
5 meters, 2D RMS, (WAAS enabled).
Datum: WGS-84
Acquisition Rate
Hot Start: 1 sec. average
Warm Start: 38 sec. average
Cold Start: 42 sec. average
Reacquisition Time: 0.1 sec. average
GPS output data: NMEA 0183 protocol, supports command GGA (1 sec), GSA (1 sec), GSV (5 sec), RMC (1 sec), (VTG and GLL are optional).
Baud Rate: 4800 bps,N,8,1
Dynamic Condition
Maximum Altitude: 18,000 meters (60,000 feet) max.
Maximum Velocity: 515 meter/sec. (1,000 knots) max.
Voltage: DC 3.3 V 10%
Power consumption: 90 mA
Physical characteristics
Antenna Type: Built in antenna
Dimension: 95 mm x 30 mm x 13 mm
LED Indicator: GPS fix status (blinking light: GPS has a fix, solid light: GPS does not have fix)
Operating Temperature: -10C to +70C
Storage Temperature: -40C to +80C
Operation Humidity: 95%, Non- Condensing

The SD-502 DOES NOT support PalmOS, Mac 8/9/OSX, or Windows 95/NT/98/ME/2000/XP


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