The900MHz R9 MM-OTA receiver implements the ACCESS protocol and brings the userimproved performance and features. The long range receiver supports wireless firmware updates over the air making binding to receiverseven easier. As well as the convenience of checking the current receiverfirmware version. The R9 MM’s compact form factor design is also carried overto the OTA version, and the R9 MM-OTA supports inverted S.Port as well.
Thisreceiver works compatible with the new release R9M Lite Pro module,and theother 900MHz modules will also be supported when the ACCESS firmware isavailable.
SPECIFICATIONS：
Dimension:16*10*2.8mm (L×W×H)
Weight:0.7g (without antenna)
Numberof Channels:
Non-LBTVersion: 4/16CH (Telemetry)
LBTVersion: 4/16CH (Telemetry) / 4/16CH (No Telemetry)
OperatingVoltage Range: DC 3.5V – 10V
OperatingCurrent: 100mA@5V
OperatingRange: Up to 10km or above
Compatibility:R9M Lite/R9M/R9M 2019 with ACCST firmware
R9M Lite/R9M LitePro/R9M 2019 with ACCESS firmware
FEATURES：
915MHz(Non-LBT Version)/ 868MHz (LBT Version)
Minisize and super lightweight
SupportsOTA firmware update
Supportsfirmware version check
S.Portenabled and support telemetry data transmission
(SupportF.Port, download firmware to support the function)
InvertedS.Port enabled
Lowlatency and high precision
WithRSSI output in SBUS
Batteryvoltage detection supported
DetachableIpex connector antenna
