Moxa TCF-142-S-ST-RM Installation Guide download pdf (Page 7)

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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.

Following are the settings for the 2 fiber DIP switches.

Switch 1 (Pull Low) Switch 2 (Pull High)

150KΩ OFF OFF

1KΩ ON (Default) ON (Default)

LED Indicators

There are 3 LEDs on the front bracket of the TCF-142-RM slide-in modules.

LED Color Function

PWR Green Steady ON: Power is ON

Fiber Tx Green When sending serial data from the fiber port

Fiber Rx Yellow When receiving data from the fiber port

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Moxa TCF-142-S-ST-RM Installation Guide Page 7