condition, leading to accident. Only CH3 and CH13 can be configured to throttle
channel. If you want to use other channels to control the throttle, please handle it
with caution. You should correctly set failsafe of R4047NB20 to avoid accidents.
RJ45 ELD
LED
1:
no signal input. Light-up LED1 means no input signal. By this time, no
data will be output. T4047NB20 transmitter will send output regular alarm to indicate
no signal.
LED2: data output indicator. Light-up of LED2 means 20CH digital data is being
output.
Common Indicators
PPM LED: It will light up after a valid PPM signal was detected.
S.BUS LED: It will light up after a valid SBUS signal was detected.
IDLE LED: The T4047NB20 transmitter will move to IDLE mode when the
IDLE control terminal input pulse width is more than 1.55mS. By this time, IDLE
LED lights up, which means there is no signal to be transmitted.
