Manufacturer Part Number: MOXA TCF-142-M-ST
OEM Spec Ref 

The MOXA TCF-142-M-ST is a sophisticated Serial-to-Fiber Converter that ensures reliable serial communication over fiber optic links. Designed to extend serial transmission distance up to 5 km at 9600 bps, this converter supports a multitude of network structures, including point-to-point and daisy chain topologies, making it an ideal choice for industrial environments where electromagnetic interference and ground loop issues are a concern.

Key Features:

  • RS-232/422/485 Flexibility: Easily switch between different serial interfaces (RS-232, RS-422, RS-485), catering to a variety of industrial applications without the need for additional converters.
  • Rugged Design: Engineered to withstand industrial environments with a wide operating temperature range of -40 to 75°C, ensuring performance stability under extreme conditions.
  • Extended Transmission Distance: Capable of extending serial communications up to 5 km at 9600 bps, or up to 40 km at lower baud rates using single-mode models, enhancing connectivity across large sites.
  • Easy Installation and Configuration: Comes with a DIN-rail mounting kit and built-in termination resistors for easy setup and integration into existing systems.
  • Optical Isolation Protection: Offers 2 kV optical isolation for serial signals, providing enhanced protection against voltage spikes and surges.

Benefits:

  • Enhanced Data Integrity: Optical fiber eliminates noise and interference in data transmission, significantly improving the integrity and security of the data.
  • Increased System Uptime: Robust construction and optical isolation minimize downtime caused by electrical noise and other interference in harsh industrial environments.
  • Flexible Network Integration: Supports a variety of fiber connectors and single-mode or multi-mode fiber options, facilitating seamless integration into different network infrastructures.
  • Cost-Effective Maintenance: Reduces potential costs and disruptions related to electrical damage and signal degradation over long distances.
  • Scalability: Easy to scale with network demands, supporting point-to-point and daisy chain configurations to meet growing industrial requirements.

Applications:

  • Industrial Automation: Vital for systems requiring reliable, long-distance communication in automated production lines.
  • Traffic Management Systems: Ensures robust and uninterrupted data transmission in intelligent transportation systems, particularly in traffic signal control and monitoring.
  • Utility Networks: Plays an essential role in the secure and reliable operation of electric, water, and gas utilities where long-distance communication is crucial.
  • Marine and Offshore Platforms: Provides reliable data communications in marine environments where salt, moisture, and temperature fluctuations pose significant challenges.
  • Surveillance Systems: Ideal for security and surveillance systems where long-distance, interference-free transmission is necessary for high-quality video and data streaming.

The MOXA TCF-142-M-ST Serial-to-Fiber Converter stands out as a reliable and versatile solution, specifically engineered to enhance communication in diverse industrial scenarios, ensuring data integrity and system reliability across extensive operational landscapes.

Specification

Serial Interface No. of Ports 2
Serial Standards RS-232
RS-422
RS-485
Baudrate 50 bps to 921.6 kbps (supports non-standard baudrates)
Flow Control ADDC (automatic data direction control) for RS-485
Optical Fiber Refer Table 2
Pull High/Low Resistor for RS-485 1 kilo-ohm, 150 kilo-ohms
RS-485 Data Direction Control ADDC (automatic data direction control)
Terminator for RS-485 N/A, 120 ohms, 120 kilo-ohms
Connector Multi-mode ST connector
Latency 300 ns
Serial Signals RS-232 TxD, RxD, GND
RS-422 Tx+, Tx-, Rx+, Rx-, GND
RS-485-4w Tx+, Tx-, Rx+, Rx-, GND
RS-485-2w Data+, Data-, GND
Power Parameters No. of Power Inputs 1
Input Current 70 to 140 mA @ 12 to 48 VDC
Input Voltage 12 to 48 VDC
Overload Current Protection Supported
Power Connector Terminal block
Power Consumption 70 to 140 mA @ 12 to 48 VDC
Reverse Polarity Protection Supported
Physical Characteristics IP Rating IP30
Housing Metal
Dimensions (with ears) 90 x 100 x 22 mm (3.54 x 3.94 x 0.87 in)
Dimensions (without ears) 67 x 100 x 22 mm (2.64 x 3.94 x 0.87 in)
Weight 320 g (0.71 lb)
Installation Wall mounting
Environmental Limits Operating Temperature 0 to 60°C (32 to 140°F)
Storage Temperature (package included) -40 to 85°C (-40 to 185°F)
Ambient Relative Humidity 5 to 95% (non-condensing)
Standards and Certifications EMC EN 55032/35
EMI CISPR 32, FCC Part 15B Class A
EMS IEC 61000-4-2 ESD: Contact: 4 kV; Air: 8 kV
IEC 61000-4-3 RS: 80 MHz to 1 GHz: 10 V/m
IEC 61000-4-4 EFT: Power: 1 kV
IEC 61000-4-5 Surge: Power: 1 kV
IEC 61000-4-6 CS: 3 V
IEC 61000-4-8 PFMF
Environmental Testing IEC 60068-2-1
IEC 60068-2-2
IEC 60068-2-3
Safety UL 60950-1
Vibration IEC 60068-2-6
MTBF Time 780,480 hrs
Standards Telcordia (Bellcore), GB
Warranty Warranty Period 5 years
Details See www.moxa.com/warranty

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Optical Fiber

Multi-Mode Single-Mode
Fiber Cable Requirements 50/125 µm, 800 MHz G.652
62.5/125 µm, 500 MHz
Typical Distance 5 km 40km
Wavelength Typical (nm) 850 1310
TX Range (nm) 840 to 860 1290 to 1330
RX Range (nm) 800 to 900 1100 to 1650
Optical Power TX Range (dBm) 0 to -5 0 to -5
RX Range (dBm) 0 to -20 0 to -25
Link Budget (dB) 15 20
Dispersion Penalty (dB) 1 1

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Weight 0.32 kg
Dimensions 9 × 10 × 2.2 cm