Installing the Device
2.4.1Serial-to-Fiber Conversion: Point-to-Point
various duplex modes and speeds. Choose the appropriate operating mode according
to the serial link partner.
1
MODE DIP Switch
Figure2.4 MODE DIP Switch
The configuration settings are as follows:
Position ON OFF
1 RS232 to fiber mode RS485/422 to fiber mode
2 RS232 to RS485/422 conversion mode Serial (RS232/485/422) to fiber mode
3 Full Duplex Serial (RS232/RS422) Half Duplex Serial (RS485)
4 Fiber Repeat ON Fiber Repeat OFF
5 RESERVED
6 > 57600 baud
7 19200 – 57600 baud
8 4800 – 14400 baud
300 – 2400 baud
The RUGGEDCOM RMC20 is equipped to provide conversion from serial (RS232,
RS485, or RS422) to fiber optics, or between serial standards (RS232 to RS485 /
RS422). Serial to fiber optic conversion connections can be further implemented in
point-to-point, as well as optical loop configurations.
2.4.1 Serial-to-Fiber Conversion: Point-to-Point
The following illustrates the serial-to-fiber conversion mode of operation.
Note
In this example, the distance between the two RUGGEDCOM RMC20 devices is less
than 5 km (3.1 mi).
10
RUGGEDCOM RMC20
Installation Manual, 04/2021, C79000-G8976-1007-10