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GlobalSat SD-502 GPS receiver
GlobalSat SD-502 GPS receiver
GlobalSat SD-502 GPS receiver
SD-502 GPS receiver compatibility list (using the 1.32 software driver) is stated below. This list has been provided by Globalsat R&D. We have validated it to work with an XDAII and the HP iPAQ 4700. It does not work with the newer O2 XDA Exec/Orange M5000/HTC Universal/Qtek JasJar PDA.

  GlobalSat SD-502 GPS receiver Customer Review
Customer Review
  GlobalSat SD-502 GPS receiver Product Specification
Description Specifications

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 is fix, solid light: GPS is not fix.))


Operating Temperature: -10°C to +70°C)

Storage Temperature: -40°C to +80°C)

Operation Humidity: 95%, Non- Condensing)
Warranty 6 M.

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