Beitian BK-122 GPS Module With Antenna UBX M9140 GNSS Chip Ultra-low Power Drone UAV GNSS Receiver Module for FPV Return Rescue Racing Drone RC Airplane Compatible F4 F7 Flight Controller
Specifications:
Brand Name:Beitian
Item Name:BK-122
Chip:M9140-KB
Frequency:GPS L1 C/A, QZSS L1 C/A/S,GLONASS L10F, BDS B1I, Galileo E1B/C, SBAS L1 C/A:WAAS, EGNOS, MSAS, GAGAN
Working Mode:GPS+GLONASS+Galileo+QZSS+SBAS
Channel:92 searching channel
Tracking Sensitivity:-167dBm
Reacquisition Sensitivity:-160dBm
Cold Start Sensitivity:-148dBm
Hot Start Sensitivity:-159dBm
Position Horizontal Accuracy:1.5 m CEP with SBAS
Speed Accuracy:0.05m/s
Dynamic Heading Accuracy:0.3 deg
1PPS Time Accuracy:RMS 30ns, 99% 60ns
Cold Start Acquisition Time:24s
Hot Start Acquisition Time:2s
Auxiliary Start Acquisition Time:2s
Data Output Support Rate:4800bps to 921600bps, Default 38400bps
Data Output Level:TTL Level
Data Output Protocol:NMEA, UBX
Data Output NMEA Message:RMC, VTG, GGA, GSA, GSV, GLL
Data Output Update Rate:0.25Hz-25Hz, Default 1Hz
Data Output Second Pulse:0.25Hz-10MHz can be configured, the default period is 1s, and the high level lasts for 100ms
Operational Altitude Limits:50000m
Operational Speed Limits:<500m/s
Operational Acceleration Limits:<4g
Power Consumption of VCC:DC Voltage 3.6V-5.5V, Typical:5.0V
Power Consumption of Current:Capture 50mA/5.0V
Dimension:16.3mm*12.4mm*4.4mm
Weight:3g
Connector:Welding
Compass:No
Operating Temp:-40 ɳC ~ +85ɳC
Storage Temp:-40ɳC ~ +105ɳC
PPS LED:Red. PPS LED not bright when GPS not fixed, flashing when fixed.
Pin Description:
| PIN | PIN Name | I/O | Description | Characteristic |
| 1 | RX | I | UART communication interface, TTL level | GPS data input pin |
| 2 | TX | O | UART communication interface, TTL level | GPS data output pin |
| 3 | VCC | I | Main power supply, DC input | DC 3.6V – 5.5V, Typical:5.0V |
| 4 | GND | G | Ground | Ground |
Package Included:
1x Beitian BK-122 GPS Module
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