User Manual
[en]
8
LED Display
The LEDs of the SU-302 provide information about its status.
LED
Action
Color
Description
RS-485
permanently
off
flashing at
irregular
intervals
flashing at
irregular
intervals
–
green
red
No connection.
Data is being received.
Data is being sent.
RS-232
permanently
off
flashing at
irregular
intervals
flashing at
irregular
intervals
–
green
red
No connection.
Data is being received.
Data is being sent.
Power
permanently
off
permanently
on
–
yellow
SU-302 is not supplied
with power via USB.
SU-302 is supplied with
power via USB.
Low
power
mode
permanently
off
permanently
on
–
green
SU-302 is in standard
operating mode.
USB connection is in low
power mode.
Содержание SU-302
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