Digi LR54 hardware reference
Digi LR54 serial connector pinout
LR54 User Guide
27
6.
Wi-Fi 2.4 GHz
(Wi-Fi-enabled models only)
Indicates state and activity on the 2.4 GHz Wi-Fi interface.
n
Off
: 2.4 GHz Wi-Fi interface is disabled.
n
Solid green
: 2.4 GHz Wi-Fi interface is enabled.
7.
Wi-Fi 5 GHz
(Wi-Fi-enabled models only)
Indicates state of and activity on 5 GHz Wi-Fi interface.
n
Off
: 5 GHz Wi-Fi interface is disabled.
n
Solid green
: 5 GHz Wi-Fi interface is enabled.
8. Ethernet 1-4 Link and Activity (on rear panel)
The LEDs on the
WAN/ETH1
,
ETH2
,
ETH3
, and
ETH4
ports indicate that the Ethernet network
interface is up and there is activity on the network interface.
n
Off
: No Ethernet link detected.
n
Solid green
: Ethernet link detected.
n
Blinking green
: Indicates Ethernet traffic.
Digi LR54 serial connector pinout
The LR54 is a DCE device. The pinout for the DB9 serial connector is as follows:
Signal name
RS232 signal
DTE signal
direction
DB9 pin number
Transmit Data
TxD
In
3
Receive Data
RxD
Out
2
Ready To Send
RTS
In
7
Clear to Send
CTS
Out
8
Data Set Ready
DSR
Out
6
Ground
GND
N/A
5
Data Carrier Detect
DCD
Out
1
Data Terminal Ready
DTR
In
4
Ring Indicate
RI
Out
Not connected
QR code definition
A QR code is printed on the label attached to the device and on the loose label included in the box
with the device components. The QR code contains information about the device.
