Spektrum Quad Race Serial Receiver w/telemetry


2 in stock (can be backordered)


Issue: It has come to the attention of Horizon Hobby, LLC that the maximum voltage to the Spektrum SPM4649T remote serial receiver should not exceed 7.5 volts.

What To Do: You may use the Spektrum SPM4649T Remote Serial Receiver between the voltages of 4 – 7.5V. Do not exceed 7.5V.


  • Small size and lightweight design
  • Works with most popular flight controllers
  • Single line connection provides output to FC while receiving telemetry input from FC or battery
  • Dual antennas for optimal range and RF performance


The SPM4649T quad racing serial receiver offers full-range performance with integrated telemetry providing FPV racing enthusiasts with a serial receiver that can transmit vital telemetry data. Like SPM4648, the 4649T offers a 1-wire serial connection that is compatible with most flight controllers and an input for telemetry data such RPM, battery voltage and a whole lot more. Spektrum enthusiasts with telemetry capable transmitters such as the DX6, DX8, DX9 or DX18 can now receive on-demand telemetry data, and by using the voice functionality of compatible G2 transmitters, can have specific telemetry data outputted via the on-board audio system.

Telemetry options include:
   Provided directly from receiver
– Flight log data
– Battery voltage
– Lap Timer
Provided by external device e.g.: Flight Controller
– Flight log if using more than 1 receiver
– Battery voltage
– Lap Timer
– Current draw and total mAh consumption
– Temperature
– All other data the FC can send that we support such as GPS, accelerometer date, ESC data, etc…


Length: 1.2 inch (30mm)
Width: 0.6 inch (16mm)
Height: 0.2 inch (6mm)
Weight: 0.1 ounce (3 grams)
Voltage Range: Receiver: 4.0v-7.5v / Vbatt Port: 6.0v-25.2v

Additional information

Weight .012 lbs
Dimensions 4 x 2 x 1 in


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