The Led Description - Ebyte NA111-A User Manual

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3.3 THE LED DESCRIPTION

serial
numb name
er
1 PWR
2 TXD
3 RXD
4 M0
5 M1
Note: PWR,TXD,RXD,M0 all light up when the network cable is not connected,M1 goes out.
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Figure 3- 1 LED
Table 3- 3 LED function table
function illustrate
Power on: The light is always on.
Power LED
Power off: The light goes out.
Serial send Data sent: Light on.
light No data sent: Lights off.
Serial
Data sent: Light on.
reception
No data sent: Lights off.
indicator
TCP mode: network connection, light
on. The network is down and the lights
Link light
are off.
UDP mode: The light is always on.
The network cable is connected and
STATE the light is always on.
indicator The network cable is disconnected and
the light goes out.
NA111-A User Manual
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