Features: FSA8S receiver compatible for i4, i6, i6S, i6X, FSi10, GT2E, GT2G, GT2F transmitters. FSA8S is a 2A generation protocol micro crossing machine receiver with unidirectional transmission. It has 4 welding connections that can output ppm and switching SBUS/I-BUS signals. Key pairing, external single antenna, super miniature size, compact, exquisite, and durable. The A8S Supports 8-channel PWM signal output, a standard PPM signal outputs. Specifications: Material: abs Length: Approx. 20mm/0.79inch Item Name:FSA8S Receiver Channels: PPM 8CH, i-BUS 18CH Frequency range: 2.408-2.475GHz Bands width: 500KHz Bands number: 135 Sensitivity: -92dBm 2.4GHz system: AFHDS 2A Input power supply: 4.0-8.4V Working current: 40mA Display method: LED Model type: Multi-rotor Applicable Model: support for FSi4, FSi6, FSi6S, FSi6X, FSi10, FSGT2E, FSGT2G, FSGT2F Transmitters Package Includes: 1 Set FSA8S Remote Control Receiver 2.4G 8CH with Connect Cable note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.