RX900 ENG Receiver
RX900S Rear View
RX900M Rear View
The RX900M (mono) and RX900S (stereo) are Digital ENG Receivers. They can have low power consumption and can be powered either internally with four AA Lithium batteries or externally with a 9 to 18 VDC power supply.
The RX900M can only be used with a mono transmitter, the RX900S can be used with either a mono or stereo transmitter.
External Power Supply for Receivers