Product: Spektrum™ SPM4649T Remote Serial Receive.
This Bulletin does not apply to SPM4649T receivers with PID numbers SH612X and SH7**X and above. For those receivers, the specifications in the manual are correct.
Issue: It has come to the attention of Horizon Hobby, LLC that the maximum voltage to theSpektrum 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 of4 - 7.5V. Do not exceed 7.5V.
Country or Purchase
United States of America
2904 Research Road
Champaign, Illinois, 61822 USA
Horizon disclaims all liability and warranties for any consumer who fails to act upon this bulletin. We apologize for this inconvenience. If you have any questions, please call Horizon Hobby Product Support at 877-504-0233.
If you purchased your product outside of the US and Canada, please see the retailer or distributor you purchased your product from for assistance.
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
Provided by external device e.g.: Flight Controller
Flight log if using more than 1 receiver
Current draw and total mAh consumption
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.