Full self-contained GPS receiver
Fully shielded design
Fully shielded design
- High Performance GPS Single Chip GPS DSP with integrated real time clock(RTC) ARM7EJ-S CPU
- Built-in 4Mbit program memory, Low noise amplifier, SAW filter, TCXO, regulators (LDO)
- 2 UART and USB 1.1 output
- 5 GPIO
- Able to external SPI memory for log data
GPS receiver in a micro-component package
- Postage stamp type package
- Fully automatic assembly : Reflow solderable
- No RF connector
- Size : 13mm X 16mm X 2.7mm
- Weight : 1.0 grams
| SPECIFICATION | ||
|---|---|---|
| Chip set Name | MTK-3329 | |
| CPU | ARM7EJ-S | |
| Output | Data format | WGS-84 NMEA 0183 |
| Activated message | GGA, GSA, GSV, RMC all with checksum enabled | |
| Signal format | Baud rate :9600, Byte :8, Parity :none, stop bit:1 | |
| Up-date rate | 1 sec | |
| Time To First Fix (TTFF) | Cold Start | 60sec (typical) |
| Warm Start | 40sec (typical) | |
| Hot Start | < 1 sec(typical) | |
| DC Characteristics | Operating supply voltage | Min3.0, Typ3.3, Max4.5 (V) |
| Operating temperature | -40 ~ +80 ˚c | |
| AC Characteristics | RF_IN Input Impedance | 50Ω |
| Tracking Sensitivity (C/N) | -164dBm | |
| Operational Limits | Altitude 18Km | |
| Velocity 1,800 Km/h | ||
| Active Antenna Selection Guide Recommend | Frequency | 1575.42MHz |
| Impedance | 50Ω | |
| LNA Gain | 24dB±2dB | |