Matek mLRS MAVLink Receiver mR900-30 (915mhz)

Matek mLRS MAVLink Receiver mR900-30 (915mhz)Specifications STM32G431KB, mLRS firmware LoRa SX1262 with TCXO PA LNA SE2435L RF Frequency: 900MHz (868MHz, 915MHz FCC) 915MHz RF power: 21dBm(min) 22dBm 24dBm 27dBm 30dBm(1000mW) 868MHz RF power: 24dBm(min) 24dBm 24dBm 27dBm 30dBm(1000mW) Antenna connector: IPEX MHF 1 TX1 RX1: Bi directional Serial MAVLink TX2: RC out(CRSF or SBUS) one buttom for DFU mode and Bind Power supply: 4. 5 13V DC @ V Pad Power dissipation: 340mA@5V IN(31Hz, 30dbm) PCB

Specifications

• STM32G431KB,  mLRS firmware
• LoRa SX1262 with TCXO
• PA/LNA SE2435L
• RF Frequency: 900MHz (868MHz, 915MHz FCC)
• 915MHz RF power: 21dBm(min) / 22dBm / 24dBm / 27dBm / 30dBm(1000mW)
• 868MHz RF power: 24dBm(min) / 24dBm / 24dBm / 27dBm / 30dBm(1000mW)
• Antenna connector: IPEX MHF-1
• TX1/RX1: Bi-directional Serial MAVLink
• TX2: RC out(CRSF or SBUS)
• one buttom for DFU mode and Bind
• Power supply: 4.5-13V DC @ “V” Pad
• Power dissipation:  340mA@5V IN(31Hz, 30dbm)
• PCB Size: 29x21mm
• Weight: 5.3g w/ antenna

Includes

• 1x mR900-30
• 1x IPEX MHF1 dipole antenna. 8cm
• 1x Heatsink 20*20*6mm

LED Status

• [Red flashing 2Hz], not connected to transmitter
• [Green flashing 1Hz], connected to transmitter
• [Red and Green alternately ], Binding mode enabled

Binding

• After powering on,  press the bind button (for ca. 4 seconds) on the receiver. When in bind mode, the green and red LEDs will blink alternatively with ca 2.5 Hz.
• https://github.com/olliw42/mLRS-docu/blob/master/docs/BINDING.md

Firmware

• mLRS https://github.com/olliw42/mLRS/tree/v1.3/firmware/release-matek
• Targets:
  • RX Receiver: rx-matek-mr900-30-g431kb
  • TX module mode: tx-matek-mr900-30-g431kb-default
  • TX SiKtelem mode: tx-matek-mr900-30-g431kb-siktelem

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