TBS DroneCan GNSS Module UBX-M9140

Electrical Characteristic

• Chip: M9140
• Receiver type: GPSGLONASSBDSGALILEO
• Auxiliary system: SBASQZSS
• Channel: 92

Sensitivity

• Track: -167dBm
• Recapture: -160dBm
• Cold start: -148dBm
• Hot start: -159dBm
• Accuracy
• Horizontal accuracy: 1.5m CEP
• Speed accuracy: 0.05m/s
• 1PPS time accuracy: RMS30ns 99%60ns

Start Time

• Cold start: 24s
• Aided start: 2s
• Hot start: 2s

Data Output

• Baud rate (bbs): 4800bps-921600bpsdefault 9600bps
• Output level: TTL level
• Output protocol: NMEAUBX
• Update frequency: 0.25Hz-25Hzdefault 1Hz

MCU

• MCU: Arm Cortex-M3 MCU, 72MHz, 128Kbytes Flash, 20Kbytes SRAM;
• Peripherals: CAN 2.0 A/B

LED

• FIX led: N/A
• CAN led: Green light, slow blinking after successful CAN communication
• SAFETY led: N/A
• RGB led: N/A
• PPS led: Red light is steady on after powering on, and flashes after positioning
• Red led: N/A
• Yellow led: N/A
• TX led: Blue light flashes when there is an output

Compass

• QMC5883

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