100% Canadian Owned and Operated! 100% Canadian. Canada's #1 GPS & More Store!
We take Visa, Mastercard, PayPal
Sign in | View cart | Contact us
Prices are in CDN dollars GPS Prices in Canadian Dollars
social follow buttons


follow us on facebook follow us on twitter follow us on google plus

SD-502 WAAS enabled SDIO GPS w/ Built-in Memory
An easy, compact SiRF Star III with built-in memory receiver

The SD-502 is the next generation in GPS devices that offers a combination of storage capacity and nagivation all-in-one feature about the size of a few postage stamps. Its 512MB of built-in memory also allows for tracking signals and storage of large amounts mapping data. With our manufacturing technology along with the cutting edge, SiRF Star III chipset, this receiver will provides higher sensitivity, lower power usage and a more rapid time-to-fix.


• SiRF Star III high performance and low power consumption chipset.
SD-502 has a built-in GPS omni directional antenna 3
• LED to show GPS signal fix or searching 4.
• Built-in super capacitor to reserve system data for rapid satellite acquisition 5.
• SDIO interface.
• Operating platform: Pocket PC 2002/2003, Win CE, Win CE.Net, WM2003 7.
• Built-in memory size: 512MB. 8.
• Base on Bsquare SDIO Now!
**Note this device does not support the WinMobile5 OS.


Electrical Characteristics (Receiver)
Frequency: L1, 1575.42 MHz C/A Code 1.023 MHz chip rate
Channels: 20 channel all-in-view tracking accuracy
Position Horizontal: 10 meters, 2D RMS, (no SA) 5 meters, 2D RMS, (WAAS enabled).
Velocity: 0.1 m/sec
Time: 1 micro-second synchronized to GPS time
Datum: Datum Default: WGP-84

Acquisition Rate

Hot start: 8 sec., average
Warm start: 38 sec., average
Cold start: 42 sec., average
Reacquisition 0.1 sec. Average


GPS Protocol Default: NMEA 0183 (Secondary: SiRF binary)
GPS Output format: GGA (1 sec), GSA (1 sec), GSV (5 sec), RMC (1 sec), GLL, VTG is optional

Dynamic Condition

Acceleration Limit: Less than 4g
Altitude Limit: 18,000 meters (60,000 feet) max.
Velocity Limit: 515 meters/ sec. (1,000 knots) max.
Jerk Limit: 20 m/sec**3


Operating: -10~70 C
Humidity: 5 to 95% non-condensing
Power Voltage: 3.3V
Power Consumption: 90mA

Physical Characteristics

Dimension 95 mm x 30 mm x 13 mm
Memory Size: 512MB

SDIO Specification

Compliant with SDIO Card Specification Ver. 1.00
Based on Bsquare SDIO Now!

View Cart


Compatible Devices v.1.32:
.Dell Axim X3 Pocket PC
• Dell Axim X30 Pocket PC
• Dell Axim X50 Pocket PC
• Dell Axim X50V Pocket PC
• Dell Axim X51V WinMobile5 (WM5)
• HP iPAQ rz1710
• HP iPAQ h1930 Pocket PC
• HP iPAQ h1940 Pocket PC
• HP iPAQ 1950
• HP iPAQ rx1955
• HP iPAQ 2200
• HP IPAQ h2210
• HP IPAQ hx2410
• HP iPAQ 2750
• HP IPAQ rx3115
• HP iPAQ RX3715
• HP iPAQ h3970 
• HP IPAQ h4150
• HP IPAQ hx4700
• HP IPAQ 5550
• HP IPAQ 5555
• HP iPAQ h6315 Pocket PC
• ETEN M500
• ETEN M600
• Mio 168
• Fujitsu Siemens LOOX 610
• Fujitsu Siemens LOOX 720
• Asus MyPal 730
• SPV M2000
• Palm Treo 700 (AKA Treo 670)
• Palm Treo 700w/ 700WX (WM5)
• Samsung SCH-i730 w/ Windows Mobile 2003 v 2.0

Devices listed above have been tested and proved to be compatible with SD-502.

Non Compatible Devices:
HP iPAQ hw6515
• Toshiba E800BT
• Toshiba 2032SP
• Toshiba e400
• Qtek S100
• Qtek 9090
• Audiovox 6600
• HTC Universal PDA's ( Magician/ MDA Compact/ i-Mate JAM/ T-Mobile MDA Compact/ Qtek S100/ Qtek 9090 )
• O2 XDA II Mini
• O2 XDA Neo / Dopod 818

SDIO-502 SDIO GPS receiver w/Built-in Memory

© 2001-2018
GPS Central
#8, 711 48th Ave SE Calgary AB Canada T2G 4X2
Since 2001 - Factory Authorized Dealer

Sitemap | Terms of Use | Privacy Policy