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OFF
There is no data transmitting
RXD
Flashing
There is data receiving
OFF
There is no data receiving
TTL/RS232
Flashing
Serial port data is in the
communication
OFF
No serial port data
SBUS 1
Flashing
SBUS1: there is signal
transmission
OFF
SBUS1: there is no signal
transmission
SBUS 2
Flashing
SBUS2: there is signal
transmission
OFF
SBUS2: there is no signal
transmission
LAN
Flashing
LAN port has been connected.
Signal strength
indicator RS1,
RS2, RS3
RS1&RS2&RS3 ON
Strong signal
RS1&RS2 ON, RS3 OFF
Moderate signal
RS1 ON,RS2&RS3 OFF
Weak signal
RS1, RS2, RS3 OFF or
Show the running horse
lights
No connection
S1&S2&S3
Sharp-flash
Outputting Failsafe protection
data
7.2.3 Indicator Instruction of V30 Receiver
Indicator
Status
Define
CPU
Flashing
No video signal input
Continuously ON
There is video signal input
LINK
OFF
No link connected
Continuously ON
The successful connection of the
airborne unit and the ground
unit
Signal strength
indicator RS1,
RS2, RS3
RS1&RS2&RS3 ON
Strong signal
RS1&RS2 ON, RS3 OFF
Moderate signal
RS1 ON,RS2&RS3 OFF
Weak signal