Moxa TCF-142-S-ST-RM [6/8] Attention

- 6 -

Switch Settings

There are 2 sets of DIP switches on the board. One set for fiber and

another for the connector. Following are the settings for the 4 connector

DIP switches.

Serial Connection

Switch 1

Switch 2

RS-232

ON (default)

RS-422

OFF

2-wire RS-485

OFF

4-wire RS-485

OFF

120Ω Terminator

Switch 3

Enable

Disable

OFF (default)

Fiber Mode

Switch 4

Ring Mode

Point to Point Mode

OFF (default)

ATTENTION

For Fiber Ring Users:

Before you plug the slide

-in module into the chassis, make sure

the DIP switch settings are correct before inserting the slide

-in

module into the chassis and connecting the serial and fiber

cables. If the Rx LEDs of the converter glow continuously, remove

the fiber cable and reconnect.

NOTE

“Ring Mode” can only be used for half-duplex applications.