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DSMX Quad Race Receiver with Telemetry DSMX Quad Race Receiver with Telemetry
  • Overview
  • Specs
  • Parts & Accessories
  • Manuals & Support

Key Features

  • 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
  • Telemetry options include:
    • Provided directly from receiver
      • Flight log data
      • Battery voltage
      • RPM
      • Lap Timer
    • Provided by external device e.g.: Flight Controller
      • Flight log if using more than 1 receiver
      • Battery voltage
      • RPM
      • 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...


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.

Compatible Products

Spektrum DSMX Quad Race Receiver with Telemetry SPM4649T is compatible with BLH1903, BLH5250, SPMFCF400RX
Height: 0.2 inch (6mm)
Length: 1.2 inch (30mm)
Telemetry: Yes
Voltage Range: Receiver 4.0v-7.5v,Vbatt Port 6.0v-25.2v
Weight: 0.1 ounce (3 grams)
Width: 0.6 inch (16mm)

Parts Listing

GBP 6.99
In Stock

Optional Accessories

GBP 21.84
This item is no longer available
GBP 34.99
In Stock
GBP 64.99
Out of Stock
GBP 22.50
Out of Stock



Product Support Tips

Product Support

Product Support & Service

Technical questions about this product should be directed to Horizon Hobby:

Horizon Hobby GmbH
Hanskampring 9
D-22885 Barsbuettel

US Product Support:
Mo - Fr: 2:00pm - 9:00pm (UK Time zone hours of operation)
English: +44 (0) 127 929 7061

Europe Customer Service & Tech Support:
Mo - Fr: 8:00am - 4:00pm
English: +44 (0) 127 929 7061
German: +49 (0) 40-822167800
French: +33 (0) 7 822 63 500

To submit a Horizon Hobby Service Ticket please visit our Service Ticket Form.

If you would like to purchase this product at a local retailer please visit our Store Locator.