Siemens RUGGEDCOM RS400 Installation Manual page 10

Chapter 1
Introduction
Ethernet Port Status Indicator LEDs
Serial Port Status Indicator LEDs
RS232 Serial Console Port
4
These LEDs indicate when Ethernet ports are active.
LED
LINK
Rx
Tx
These LEDs indicate when serial ports are active.
LED
RxX
Tx
This port is for interfacing directly with the device and accessing initial management
functions.
State
Solid Link established
Blinking Link activity
Off No link detected
Blinking Link activity (receive)
Off No link activity
Blinking Link activity (transmit)
Off No link activity
State
Blinking Link activity (receive)
Off No link activity
Blinking Link activity (transmit)
Off No link activity
Ports, Controls and Indicator LEDs
RUGGEDCOM RS400
Installation Guide
Meaning
Meaning