〈〈  RLH Industries, Inc. will be closed on May 26th in observance of Memorial Day.  〉〉

Our compact and rugged Contact Closure Fiber Optic Converters are designed for reliable performance in harsh environments. We offer a wide range of high-quality products for use across multiple industries.

Contact Closure

Contact Closure

Transmit a contact closure signal over a single fiber with this industrial rated Fiber Link System. Multiple receivers may be paired with one transmitter.

$325.00$665.00

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Bi-Directional Contact Closure

Bi-Directional Contact Closure

Transmit a two-way contact closure signal over a fiber pair with this industrial bi-directional Fiber Link System. Available with ST connectors.

$395.00$865.00

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4 Channel Contact Closure

4 Channel Contact Closure

Transmit up to four contact closure signals over a single fiber with this industrial Fiber Link System. Multiple receivers may be paired with one transmitter.

$555.00$895.00

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8 Channel Contact Closure

8 Channel Contact Closure

Transmit up to 8 contact closure signals over a single fiber with this industrial Fiber Link System. Multiple receivers may be paired with one transmitter.

$640.00$980.00

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4 Channel Contact Closure SFP

4 Channel Contact Closure SFP

Transmit up to four contact closure signals (Wet or Dry) over fiber using an SFP transceiver (Single or Dual Fiber) with this industrial Fiber Link System.

8 Channel Contact Closure SFP

8 Channel Contact Closure SFP

Transmit up to 8 contact closure signals (Wet or Dry) over fiber using an SFP transceiver (Single or Dual Fiber) with this industrial Fiber Link System.

4 Channel Bi-Di Contact Closure SFP

4 Channel Bi-Di Contact Closure SFP

Transmit up to four two-way contact closure signals (Wet or Dry) over fiber using an SFP transceiver (Single or Dual Fiber) with this industrial bi-directional Fiber Link System.

4 Channel 4~20mA + 16 Channel Contact Closure ADIO Fiber Converter

4 Channel 4~20mA + 16 Channel Contact Closure ADIO Fiber Converter

Transmit up to four 4~20mA analog signals, and up to 16 bi-directional, digital contact closure signals over fiber with this high-speed industrial ADIO Fiber Link System. Single or dual fiber, voltage sensing digital input ranges, and relay options are available.

$1,250.00$1,650.00

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4 Channel 0~10VDC + 16 Channel Contact Closure ADIO Fiber Converter

4 Channel 0~10VDC + 16 Channel Contact Closure ADIO Fiber Converter

Transmit up to four 0~10VDC analog signals, and up to 16 bi-directional, digital contact closure signals over fiber with this high-speed industrial ADIO Fiber Link System. Single or dual fiber, voltage sensing digital input ranges, and relay options are available.

$1,250.00$1,650.00

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4 Channel 4~20mA/0~10VDC + 32 Channel Contact Closure ADMAX Fiber Converter

4 Channel 4~20mA/0~10VDC + 32 Channel Contact Closure ADMAX Fiber Converter

Transmit up to four 0~10VDC/4~20mA analog signals, and up to 32 digital contact closure signals over fiber with this high-speed industrial MAX Fiber Link System. Single or dual fiber, voltage sensing digital input ranges, and relay options are available.

$1,250.00$1,650.00

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