User manual

Table Of Contents

RADIOLINK ELETRONIC LIMITED

www.radiolink.com

R12DSM

(FHSS and DSSS Spread Spectrum)

Radiolink R12DSM, 2.4G 12 channels receiver, DSSS and FHSS hybrid dual spread spectrum, 2.5

gram weight, SBUS and PPM signal support, use for Radiolink transmitters AT9, AT9S，AT10 and

AT10II, is the best choice for racing drone.

Two signal working mode:

Blue/purple LED, SBUS signal, 12 channels totally.

Red LED always, PPM signal, 12 channels totally.

SBUS and PPM signal change:

Short press the ID SET switch twice within 1 second, the signal is changed from SBUS to PPM. The

red LED indicates the PPM and blue/purple indicates SBUS.

How to match code with transmitter:

1. Place the transmitter and the receiver close to each other within 1 meter.

2. Turn on the transmitter, then power on the R12DSM.

PAGE 1
RADIOLINK ELETRONIC LIMITED www.radiolink.com R12DSM (FHSS and DSSS Spread Spectrum) Radiolink R12DSM, 2.4G 12 channels receiver, DSSS and FHSS hybrid dual spread spectrum, 2.5 gram weight, SBUS and PPM signal support, use for Radiolink transmitters AT9, AT9S，AT10 and AT10II, is the best choice for racing drone. Two signal working mode: Blue/purple LED, SBUS signal, 12 channels totally. Red LED always, PPM signal, 12 channels totally.
PAGE 2
RADIOLINK ELETRONIC LIMITED www.radiolink.com 3. There is a black button on the R12DSM, press the binding button in one second until the receiver light starts blinking and release, after about 8 times blinking, match code success when receiver signal LED always on. Installment of receiver antenna： To obtain the best results of the diversity function, please refer to the following instructions: 1. The two antennas must be kept as straight as possible. Otherwise it will reduce the effective range. 2.
PAGE 3
RADIOLINK ELETRONIC LIMITED www.radiolink.com 4. Keep the antennas away from the motor, ESC, and other noise source as much as possible. *The two antennas should be placed at 90 degrees to each other. *The Illustration demonstrates how the antenna should be placed. *Receiver Vibration and Waterproofing: The receiver contains precision electronic parts. Be sure to avoid vibration, shock, and temperature extremes. For protection, wrap the receiver in foam rubber or other vibration-absorbing materials.