is a highly accurate and reliable GPS module designed for applications in the automotive, industrial, and consumer markets. It supports both active and passive antennas and operates on various wireless bands including L1 and L2. The module is compatible with network standards such as SBAS, QZSS, Galileo, and GLONASS. With an ultra-low power consumption and a compact form factor, the EVA-7M is ideal for portable devices and battery-powered applications. Its high sensitivity allows for quick and accurate positioning, even in challenging environments. The module also offers advanced navigation features such as dead reckoning and assisted GPS. Its UART interface ensures easy integration with various host devices, making it a versatile and cost-effective solution for location-based services and tracking applications.
|
Features
- Receiver type - 56-channel u-blox 7 GNSS engine GPS/QZSS L1 C/A, GLONASS L1 FDMA, SBAS: WAAS, EGNOS, MSAS
- Max nav. update rate - 10 Hz
GPS GLONASS
- Accuracy
- Position 2.5 m CEP 4.0 m CEP
- SBAS 2.0 m CEP n.a.
- Acquisition
- Cold starts: 30 s 32 s
- Aided starts: 5 s n.a.
- Reacquisition: 1 s 3 s
- Sensitivity
- Tracking and Nav: –160 dBm –158 dBm
- Cold starts: –147 dBm –139 dBm
- Warm starts: –148 dBm –145 dBm
- Assistance GPS
- AssistNow Online
- AssistNow Offline
- AssistNow Autonomous OMA SUPL & 3GPP compliant
- Oscillator - Crystal
- Real time clock (RTC) - Can be derived either from onboard GNSS crystal (for lowest system costs and smallest size) or from external RTC Clock (Default mode, for lower battery current)
- Anti jamming - Active CW detection and removal
- Memory - Onboard ROM
- Supported antennas - Active and passive1
- Antenna supervision - Short and open circuit detection supported with external circuit
|
Electrical data
- Supply voltage - 1.65 V to 3.6 V
- Digital I/O - 1.65 V to 3.6 V voltage level
- Power Consumption - 16.5 mA @ 3 V (Continuous) 4 mA @ 3V Power Save mode (1 Hz)
- Backup Supply - 1.4 to 3.6V
Interfaces
- Serial interfaces - 1 UART 1 USB 1 SPI (Optional) 1 DDC (I2C compliant)
- Digital I/O - Configurable timepulse 1 EXTINT input for Wakeup
- Timepulse - Configurable 0.25 Hz to 10 MHz
- Protocols - NMEA, UBX binary, RTCM
Environmental data, quality & reliability
- Operating
- temp. –30° C to 85° C Storage
- temp. –40° C to 105° C
- RoHS compliant (lead-free) and green (no halogens)
- Qualification according to standard JESD47
- Manufactured in ISO/TS 16949 certified production sites
|
