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This SMD SRX 3 receiver is Sanwa compatible with FHSS-4 and FHSS-3.
Features: 1. Sanwa compatible 2.4GHz FH3/FH4 Selectable Via Transmitter binding process 2. High performance CPU enhances precision control feeling 3. 4 channel support. 4. Micro size (Antenna-Free: 18.2x20.2x27.4mm). 5. Operating Voltage 3.5V - 8.4V: 6. Weight: 5g 7. Battery Voltage Fail-Safe Limit: 3.5-5.0V (FH3) / 3.5-7.4V (FH4)
Compatible Transmitters: Sanwa M17 Sanwa M12S Sanwa M12 Sanwa MT44 Sanwa MT4S Sanwa MT4 Sanwa M11X Sanwa Exzes X, Z, ZZ
SANWA FH4 BIND: 1. Select FH-4 or FH-3 protocol on transmitter and switch to bind page. 2. Plug the 'bind cable' onto the receiver then power on. The receiver should enter the binding mode for 10 seconds (the led will slowly flash for 10 seconds). 3. Operate 'bind' operation on transmitter while the receiver led is slowly flashing. If you did not make the 'bind' operation on transmitter in 10 seconds (receiver led slowly flashing), go back to Setp2 and do it again. 5. After binding please power off the receiver and transmitter, unplug the 'bind cable'. Then power them on to confirm they are bond.
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