GM-15G
Product Description
GM-15G provides customer high position, velocity and time accuracy performances as well as high sensitivity and tracking capabilities. Customers benefit from the strength of both companies. Thanks to the low power consumption technology, the G-Mouse receiver is ideal for many portable applications such as PDA, Tablet PC, smart phone etc.
Product Feature
- Build on high perfonnance, low-power
MediaTek MT3333 chip set - Ultra high Track sensitivity: -165dBm
- Extremely fast TIFF at low signal level
- Built in high gain LNA
- Low power consumption: Max 40mA@3.3V
- NMEA-0183 compliant protocol
- Operating voltage: 2.8V to 4.3V
- Operating temperature range:-40to85℃
- Patch Antenna Size: 12x12x4mm
- Module Size: 15.2xl3.0x6.4mm
- Communication type: UART/TTL
- RoHS compliant (Lead-free)
Product Specification
| GPS Features | Datum | ||
| Chipset | MT3333 low power chipset | WGS-84 | |
| Frequency | L1, 1575.42MHz | ||
| C/A Code | 1.023MHz chip rate | Dynamic Conditions | |
| Channels | Code66searchchannels,22synchronoustrackingchannels GPS&QZSSL11575.42MHzC/A,GLONASSL1OF1602MHz SBAS:WAAS,EGNOS,MSAS,GAGAN |
Altitude | <18,000 m (60,000feet) |
| Antenna | Built-in 12X12x4mm patch antenna | Velocity | |
| Acceleration | <4G | ||
| Sensitivity | Motional Jerk | 20m/sec3 max. | |
| To – 165dBm Tracking, Re-acquisition:-156dBm Acquisition:-148dBm | |||
| Superior Urban Canyon Performance | Interface | ||
| GPS Protocol: NMEA-0183 | |||
| Time to First Fix (TTFF) | UART port is used for NMEA output, MTK proprietary | ||
| Cold Start | 35 sec, average | Data bit: 8, stop bit: 1 (Default) | |
| Warm Start | 30 sec, average | Baud Rate : 9600 (Default) | |
| Hot Start | 1 sec, average | Device Size and Weight | |
| Reacquisition | 0.1 sec | 25.7.0x22.0x10.5(mm) | |
| Update rate | 1 Hz (std.) | ||
| Environmental Characteristics | |||
| Accuracy | Operating Temperature | - 10°C to + 60°C | |
| Position | 5m CEP without SA, 10m 2D, RMS | Storage Temperature | - 20°C to + 85°C |
| Velocity | 0.1m/sec, without SA | ||
| Time | 1μs synchronized to GPS time | Power | |
| Operation Current | 55mA (Average) | ||
| Power Input | 3.3V ±5% VDC input | ||
| Signal | Wire color |
| GND | Black |
| VCC | Red |
| TTL RX | White |
| TTL TX | Green |