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Moxa

Moxa TCF-142-M-SC-RM | TCF-142-RM RS-232/422/485 to Multi-Mode SC Fibre Converter

Moxa TCF-142-M-SC-RM | TCF-142-RM RS-232/422/485 to Multi-Mode SC Fibre Converter

Authorised Moxa Partner

SKU:TCF-142-M-SC-RM

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Description

The Moxa TCF-142-M-SC-RM is a serial-to-fibre converter that carries RS-232, RS-422 and RS-485 signals over multi-mode fibre with an SC connector, extending serial transmission up to 5 km. It is a slide-in module for the NRack System (TRC-190 chassis), suited to industrial automation, building control and utility sites where serial links must cross electrically noisy areas or long cable runs.

It provides 2 serial ports with automatic baudrate detection from 50 bps to 921.6 kbps, including non-standard baudrates. ADDC automatic data direction control handles RS-485 without manual configuration, and the adjustable 1K or 150K ohm pull high/low resistor lets you tune the line for your wiring. It supports both ring and point-to-point fibre topologies, and the metal IP30 housing is rated for 0 to 60 degrees Celsius operation.

Features

- Automatic baudrate detection
- Extends RS-232/422/485 up to 5 km over multi-mode fibre
- Adjustable 1K or 150K ohm pull high/low resistor
- Supports ring and point-to-point transmission
- ADDC automatic data direction control for RS-485
- Slide-in module for the NRack System (TRC-190 chassis)
- Overload current protection

Warranty

Moxa offers varying warranty periods depending on the product category:
• 5-Year Warranty: Applies to most industrial networking and connectivity products, including Ethernet switches, routers, wireless devices, serial converters, protocol gateways, and USB hubs.
• 3-Year Warranty: Covers x86-based industrial computers and panel PCs.
• 1-Year Warranty: Applies to external batteries, LCD panels, power adapters, antennas, and other select accessories.
Extended Warranty Options:
IP Trading offers tailored extended warranty solutions and support packages for Moxa products. Contact our team to explore options that align with your organization's needs.
https://www.moxa.com/en/support/repair-and-warranty/warranty-policy

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Datasheet

Technical Specifications

- 2 x serial ports (RS-232/422/485)
- Multi-mode fibre, SC connector
- Typical distance: up to 5 km (multi-mode)
- Wavelength: 850 nm typical (TX 840 to 860 nm, RX 800 to 900 nm)
- Fibre cable: 50/125 µm or 62.5/125 µm multi-mode
- Optical power TX: 0 to -5 dBm, RX: 0 to -20 dBm
- Link budget: 15 dB, dispersion penalty: 1 dB
- Baudrate: 50 bps to 921.6 kbps (supports non-standard baudrates)
- Flow control: ADDC automatic data direction control for RS-485
- Pull high/low resistor for RS-485: 1 kilo-ohm, 150 kilo-ohms
- Power consumption: 150 mA @ 12 VDC with overload current protection
- Housing: metal, IP30
- Dimensions: 86.8 x 136.5 x 21 mm
- Weight: 105 g
- Operating temperature: 0 to 60 °C
- Storage temperature: -20 to 75 °C
- Ambient relative humidity: 5 to 95% (non-condensing)
- MTBF: 514,926 hrs (Telcordia)

FAQs

Q: What serial standards does the TCF-142-M-SC-RM support?
A: It supports RS-232, RS-422 and RS-485 (2-wire and 4-wire) on its 2 serial ports, with baudrates from 50 bps to 921.6 kbps.

Q: How far can it transmit over fibre?
A: Up to 5 km over multi-mode fibre at a typical wavelength of 850 nm, using 50/125 µm or 62.5/125 µm cable.

Q: What fibre connector does it use?
A: It uses a multi-mode SC connector. This is the multi-mode SC variant of the TCF-142-RM series.

Q: Is this a standalone unit?
A: No. It is a slide-in module designed for the NRack System (TRC-190 chassis), which supplies the 12 VDC power it draws.

Q: Does it need manual configuration for RS-485 direction control?
A: No. ADDC automatic data direction control handles RS-485 direction switching, and the pull high/low resistor can be set to 1K or 150K ohms.

Q: Can it be used in a ring topology?
A: Yes. It supports both ring and point-to-point fibre transmission.

Datasheet

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