GNSS modules are fully assembled receiver with patch antenna, backup battery etc .. This version uses TTL 3.30 V. - Connector: WTB serial TTL- Chipset: u-blox 8 UBX-M8030-KT- Frequency:- GPS: L1, 1575.4200 MHz- GLONASS: L1, 1602 (k x 0,5625) MHz- BEIDOU COMPASS: B1, 1561.0980 MHz- GALILEO E1, 1575.4200 MHz- QZSS L1, 1575.4200 MHz- Accepts the signals of up to 72 satellites at the same time- Supports AssistNow online/offline,- SBAS (WAAS, EGNOS, QZSS and MSAS)- Supports NMEA 0183 protocols: GGA, GSA, GSV, RMC, VTG- USB specification 2.0- Auto Baud Rate up to 115200 bps- Update rate:- single GNSS: 18 Hz (e.g. GPS solo)- multi GNSS: 10 Hz (e.g. GPS+GLONASS)- Sensitivity: –167 dBm- LED-indicator for GPS-status- Operating temperature:- 40 °C ~ 85 °C without battery- 20 °C ~ 60 °C with battery- Power supply: 5 Volt- Current consumption: max. 45 mA- Cold start in ca. 26 seconds- Hot start in ca. 1 second- Positioning accuracy:- 2.5 m CEP (Circular Error Probable) and- 2 m CEP with SBAS- Dimension (LxWxH): ca. 30 x30 x 7.90 mm