Serial Ports - Siemens SIMATIC NET RUGGEDCOM RS920W Equipment Manual

4.3

Serial Ports

The RUGGEDCOM RS920W supports DB9, RJ45 and ST (Straight Tip) fiber serial ports,
all of which can be run in RS232, RS485 or RS422 mode.
Note
On power-up, all serial ports default to RS485 mode. Each port can be individually
set to RS232, RS485 or RS422 mode through RUGGEDCOM RS920W. For more
information, refer to the "RUGGEDCOM ROS Configuration Manual" for the
RUGGEDCOM RS920W.
All serial ports feature an LED that indicates the current state of the port.
Green
Off
For specifications on serial ports, refer to "Serial Port Specifications" (Page 28).
RUGGEDCOM RS920W
Equipment Manual, 11/2023, C79000-G8976-1033-12
State
Communication Ports
Description
Link activity detected
No link detected
4.3 Serial Ports
25