CARISMA CTX8000 2.4GHZ DIGITALFHSS RADIO SYSTEM w/2 x RX RC Car Remote Control The CTX8000 is most commonly paired with the Carisma MRX2800 receiver, but it also works with the MRX8000 receiver. Interchangeability: It uses the same protocol as the smaller Carisma CTX-2000, so they can share the same receivers. Binding: To link the radio to a receiver, hold the SYNC button on the transmitter while turning it on, following the receiver's specific binding sequence.
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