| | General |
| ‧ | Frequency: L1,1575.42MHZ |
| ‧ | C/A Code: 1.023MHZ chip rate |
| ‧ | Channels: 20 |
| | TIMEMARK-1PPS Pulse |
| ‧ | Level CMOS 3V |
| ‧ | Pulse duration 1 microsecond. |
| ‧ | Time reference At the pulse positive edge. |
| ‧ | Measurements Aligned to GPS second, 1 microsecond. |
| | Datum |
| ‧ | Default ㄩWGS-84 . |
| ‧ | Other Support different datum by request . |
| | Physical Characteristics |
| ‧ | Active Size: 25.4(W) x 25.4(D) x 3(H) (mm) |
| ‧ | Weight: 3g |
| | Environmental Characteristics |
| ‧ | Operating temperature range : -20 ℃ to +70 ℃ |
| ‧ | Storage temperature range: -40 ℃ to +85 ℃ |
| | Power : |
| ‧ | input power 3.3V - 5.5VDC |
| ‧ | Input current: Less than 65 mA (without antenna) |
| | Position Accuracy |
| ‧ | Accuracy (Open Sky) |
| ‧ | Position: 10 meters, 2D RMS . |
| ‧ | 7 meters 2D RMS, WAAS corrected . |
| ‧ | 1-5 meters, DGPS corrected . |
| ‧ | Altitude : < 35m Vertical in term of 95% . |
| ‧ | Velocity : 0.1 meters/second . |
| ‧ | Time 1 microsecond synchronized to GPS time |
| | Acquisition Time |
| ‧ | Acquisition Rate (Open sky, stationary requirements) |
| ‧ | Hot start: 1 sec., average. |
| ‧ | Warm start: 38 sec., average |
| ‧ | Cold start: 42 sec., average. |
| | Interface |
| ‧ | RF signal input to RFIN pin from external antenna. DC supply from VCC_ANT_IN (pin 19). |
| ‧ | If 2.85 V is used, VC_ANT_IN can be connected with VCC_RF_O (pin 20). |
| ‧ | Minimum signal tracking: -159 dBm. |
| ‧ | Two full duplex serial communication, CMOS 3V interface, with user selectable baud rate (4800-Default, 9600, 19200, 38400). |
| |
| ‧ | NMEA 0183 Version 2.2 ASCII output (GGA, GSA, GSV, RMC (VTG , GLL and ZDA for optional)). |
| |
| ‧ | SiRF binary-position, velocity, altitude, status output. |
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