-X6B is a 6 channel two-way receiver designed for multi- . It uses the AFHDS 2A(Automatic Frequency Hopping Digital System) protocol and dual omnidirectional antenna with superior noise reduction techniques. It's , easy to install and boasts a easy to use interface. -X6B support 6 channel PWM output, standard PPM output and i-BUS support for up to 18 channels alongside a voltage sensor interface.Description:Item: X6B i-BUS 2.4GHz 6CH ReceiverChannels: 6(PWM), 8(PPM), 18(i-BUS)Model Type: Multi-Material: PC+ metalColor: as shownRF Range: 2.408-2.475 GHzBrand Wigth: 500KHzNumber of bands: 135RF Power: No more than 20 dBm Sensitivity: -95dBm2.4GHz protocol: AFHDS 2AModulation Type: GFSKStick resolution: 1024Low voltage alarm: Yes port: PPM/PWM/i-BUSAntenna Length: 93mm (Dual Antenna)Power input: 4.0-8.4VOn-line Update: Yes(Wireless)Range: 300mWeight: 4.5gSize: 36 x 22 x 7.5mmi-BUS Port: YesCompitable Transmitter: All AFHDS 2A Transmitter, for example -i10 -i6,-i6S, -i6X, -i4, -i4X.Note: Failsafe only work on PWM, not in PPM or IBUS.Package Contents:1 x receiverOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.