Digi Lr54 Serial Connector Pinout; Qr Code Definition - Digi LR54 User Manual

Digi LR54 hardware reference
6. Wi-Fi 2.4 GHz (Wi-Fi-enabled models only)
Indicates state and activity on the 2.4 GHz Wi-Fi interface.
Off: 2.4 GHz Wi-Fi interface is disabled.
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Solid green: 2.4 GHz Wi-Fi interface is enabled.
n
7. Wi-Fi 5 GHz (Wi-Fi-enabled models only)
Indicates state of and activity on 5 GHz Wi-Fi interface.
Off: 5 GHz Wi-Fi interface is disabled.
n
Solid green: 5 GHz Wi-Fi interface is enabled.
n
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.
Off: No Ethernet link detected.
n
Solid green: Ethernet link detected.
n
Blinking green: Indicates Ethernet traffic.
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Digi LR54 serial connector pinout

The LR54 is a DCE device. The pinout for the DB9 serial connector is as follows:
Signal name
Transmit Data
Receive Data
Ready To Send
Clear to Send
Data Set Ready
Ground
Data Carrier Detect
Data Terminal Ready
Ring Indicate

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.
LR54 User Guide
DTE signal
RS232 signal direction
TxD In
RxD Out
RTS In
CTS Out
DSR Out
GND N/A
DCD Out
DTR In
RI Out
Digi LR54 serial connector pinout
DB9 pin number
3
2
7
8
6
5
1
4
Not connected
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