![Flex innovations FV-31 Cypher Instruction Manual Download Page 10](http://html1.mh-extra.com/html/flex-innovations/fv-31-cypher/fv-31-cypher_instruction-manual_2304300010.webp)
SPEKTRUM TRANSMITTER AND RECEIVER SETUP (CONTINUED)
Receiver Selection
For Spektrum users, you must use an SRXL capable receiver. We've listed a few options below for FLEXF3 compatible
receivers:
Spektrum Quad Race Serial Receiver with Telemetry (SPM4649T) -
Highest Recommended
Spektrum AR8010T (SPMAR8010T)
Spektrum AR9030T (SPMAR9030T)
Spektrum AR7700 (SPMAR7700) - no telemetry
Receiver Installation
Install your Spektrum receiver and antennas according to your receiver's instruction manual.
There are two recommended methods to connect your Spektrum receiver to the FLEXF3.
CHOOSE ONE METHOD.
Connection A
Connect to the FLEXF3 board in this manner to simplify setup,
as it does not require the use of a PC or mobile application
for receiver setup.
PC or mobile application setup still required for Beginner profile calibration. This works with ALL Spektrum
SRXL capable receivers.
Connection B
Connect to the FLEXF3 board in this manner to gain the use of Betaflight telemetry. This does require the use of the Betaflight
PC application or SpeedyBee mobile application to configure.
This also requires the use of a telemetry capable receiver.
Telemetry setup in your transmitter is required for the transmitter to receive telemetry data. See the Cypher wiki page for
further details.
wiki.flexinnovations.com/wiki/Cypher
8
Laps/V B
att
GND
4V
-8.4V
GND Serial/Bn N/C
S + -
Male End
(Bind)
3 to 4 Pin
Male to Male
(Provided)
Connection A (without Betaflight Telemetry)
Spektrum AR4649T
Spektrum remote receivers are not supported with this product.