| Items | Specification |
| Power Supply | DC +9V – +28V |
| Backup Battery (Optional) | 550mAh |
| Normal power consumption | 85mA/h |
| Dimension | 116mm x 55mm x 24mm |
| Operating temperature | -20℃ to 55℃ |
| Humidity | 5% to 95% Non-condensing |
| Frequency | GSM 900/1800/1900Mhz |
| GPS Chipset | latest GPS SIRF-Star III chipset |
| GPS Sensitivity | -159DB |
| GPS Frequency | L1,1575.42 MHz |
| C/A Code | 1.023MHz chip rate |
| Channels | 20 channel all-in-view tracking |
| Position Accuracy | 10 meters, 2D RMS |
| Velocity Accuracy | 0.1 m/s |
| Time Accuracy | 1 us synchronized to GPS time |
| Default datum | WGS-84 |
| Reacquisition | 0.1 sec. , average |
| Hot start | 1 sec. , average |
| Warm start | 38sec. , average |
| Cold start | 42 sec. , average |
| Altitude Limit | 18,000 meters (60,000 feet) max. |
| Velocity Limit | 515 meters / second (1000 knots ) max |
| Interface | One input and one output |