1.GE204A: Standard GPS engine board for AVL application
           SiRF XTrac based GE-204A is the de facto standard GPS engine board with 71*41 mm in dimension and 20-pin I/O interface. GE-204A performs high sensitivity by adopting SiRFXTrac firmware. Besides, GE-204A provides user-friendly antenna open/short detection and short protection functions to avoid mis-use of GPS antenna. GE-204A is available either with MCX or SMA RF connector.

2.GE-317A: Tiny GPS engine board for navigator and AVL applications
           SiRF-3 based GE-317A is tiny in dimension (17*22 mm) and better in performance. GE-317A supports I-PEX RF connector so it is easy for antenna connection. The user-friendly antenna open/short detection and short protection functions are designed into GE-317A to avoid mis-use of GPS antenna. GE-317A is equipped with power control system for effective power saving purpose.

3.GE-315: Ultra-high performance, Low power, Small GPS Engine Board
           GE-315 is built-in with LNA, SAW filter,TCXO, regulators. It is an easy to use, ultra-high performance, low power GPS engine board. The built-in SiRFstarlll chip and our experienced design provide fast acquisitions and excellent tracking performance. GE-315 measures only 13mm(W)x15mm(L)x2.1mm(H). It is especially useful for handheld/small sized applications. It supports both passive and active antenna. The SMT mountable design allows mass production of automatic pick and place assembly process.

4.GE-387: Ultra-high performance GPS Engine Board with RF Connector and Antenna Detection
           GE-387 is built-in with LNA, SAW filter,TCXO, regulators. It is an easy to use, ultra-high performance, low power GPS engine board with MMCX active antenna connector for handheld/AVL qpplications. The built-in SiRF starlll chip and our experienced design provide fast acquisitions and excellent tracking performance. The 6-pin connector allows for plug and play. It's easy to have GPS function by plugging GE-387 and the RF connector. GE-387 supports active antenna with an MMCX connector. In addition, the build-in antenna open/short detection and short-circuit protection feature is especially useful for monitoring active antenna status.

5.GE-370A: Easy-To-Use GPS engine board with patch antenna
           SiRF-3 based GE-370A is the GPS engine board equipped with high performance and lower power GPS single chip. Besides, GE-370A is equipped with on-board patch antenna for easy placement in
application side. Most of all, GE-370A can be easily applied to SMT process. GE-370A is built in with power control system for effective power saving in AVL applications