RB-2929U
Product Feature
- u-blox 6 solution
- 50-channel GPS
- SBAS (WAAS, EGNOS, MSAS, GAGAN)
- GALILEO Ready
- A-GPS
- UART, USB interface supported
- 25.0 x 25.0 x 4.0 mm patch antenna
- Wire-to-board connecter
- RoHS compliant
Product Specification
| Electrical Characteristics | ||
|---|---|---|
| Chipset | u-Blox | ublox6 |
| General | Frequency | L1 1575.42MHz GALILEO Open Service L1 |
| Channels, C/A code | 50 channels, C/A code | |
| Accuracy | Autonomous | 2.5 meters |
| DGPS Accuracy | SBAS | 2.0 meters |
| Acquisition Rate | Reacquisition | < 1 sec, typical |
| Cold start | 29 sec, typical | |
| Warm start | 29 sec, typical | |
| Hot start | < 1 sec, typical | |
| Sensitivity | tracking | -160dBm |
| Acquisition/Reacquisition | -147dBm | |
| Dynamic Condition | Altitude | 50,000 meters max. |
| Velocity | 500 meters /sec max. | |
| Power | Main Power | 5.0 VDC +- 0.5% |
| Supply current | ||
| tracking | 75 mA | |
| Acquisition | 95 mA | |
| Serial Port | Electrical interface | UART |
| Protocols | ||
| NMEA-0183 | 8 data bits, no parity, 1 stop bits 9600 bps GSV,RMC,GSA,GGA,VTG | |
| UBX (ublox proprietary) | 57600 bps | |
| Baud Rate | 4800/9600/19200/115200 | |
| Environmental Characteristics | ||
| Temperature | Operating range | -40°C to + 80°C |
| Mechanical dimensions | L x W x H | 29.0 x 29.0 x 9.5 mm |
| Interface | I/O connector | UART RS232 USB |
| Antenna | ||
| Parameter | Specification | |
| Antenna type | Passive antenna | |
Pin Assignment & Definition
| RB-2929U-T | RB-2929U-R | RB-2929U-T | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pin# | Name | Type | Description | Pin# | Name | Type | Description | Pin# | Name | Type | Description | ||
| 1 | T-TX | O | UART TX output | 1 | NC | O | 1 | U-TX | I/O | USB + | |||
| 2 | T-RX | I | UART RX input | 2 | NC | I | 2 | U-RX | I/O | USB - | |||
| 3 | NC | O | 3 | R-TX | O | RS232 TX | 3 | NC | O | ||||
| 4 | NC | I | 4 | R-RX | I | RS232 RX | 4 | NC | I | ||||
| 5 | VCC | PWR | DC power input 3.3 – 5V | 5 | VCC | PWR | DC power input 3.3 – 5V | 5 | VCC | PWR | DC power input 3.3 – 5V | ||
| 6 | GND | GND | Ground | 6 | GND | GND | Ground | 6 | GND | GND | Ground | ||
| JP1: Board connector: CSI-1182-061R (CST Master Electronic Co., Ltd.) |
| Mechanical Drawing |
 |
Output NMEA Messages
| NMEA Sentence | Description |
|---|---|
| GGA (default) | Global Positioning System Fixed Data |
| GLL | Geographic Position - Latitude/Longitude |
| GSA (default) | GNSS DOP and Active Satellites |
| GSV (default) | GNSS Satellites in View |
| RMC (default) | Recommended Minimum Specific GNSS data |
| VTG | Course Over Ground and Ground Speed |
| ZDA | Time and Date |