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

The MOXA TCF-142-S-ST is a high-performance Serial-to-Fiber Converter engineered to bridge the gap between RS-232/422/485 serial devices and fiber optic connections. This product is specifically designed to enhance communication and data transmission reliability in various industrial environments, including harsh and demanding conditions.

Key Features:

  • High Compatibility: Supports RS-232, RS-422, and RS-485 serial interfaces, making it versatile for a variety of industrial devices.
  • Extended Transmission Range: Offers an extended transmission range up to 5 km (3.1 mi) on multi-mode fiber and up to 40 km (24.9 mi) on single-mode fiber.
  • Robust Design: Encased in a rugged metal housing, the TCF-142-S-ST is designed to withstand industrial environments and temperature ranges from -40 to 75°C.
  • Easy Installation: Features a plug-and-play design that does not require software or configuration, making setup swift and straightforward.
  • Advanced Optical Isolation: Provides 2 kV optical isolation for serial signals, ensuring protection against electrical interference and ground loops.

Benefits:

  • Enhanced Data Security: Utilizes fiber optic transmission to provide immunity to electromagnetic interference, enhancing data security over long distances.
  • Reliability in Harsh Environments: The durable design ensures reliable operation under extreme environmental conditions, including high temperatures and high electromagnetic interference areas.
  • Scalability and Flexibility: The dual fiber ports and wide range of supported serial interfaces offer great flexibility, allowing for easy integration into existing networks.
  • Reduced Maintenance Costs: With its robust construction and high reliability, the TCF-142-S-ST reduces maintenance costs and downtime.

Applications:

  • Industrial Automation: Ideal for connecting industrial automation systems where long-distance data transmission is crucial.
  • Traffic Management Systems: Enhances communication in traffic control equipment, ensuring real-time, reliable data transmission.
  • Utility Networks: Suitable for utility plants and facilities where data integrity and security are paramount.
  • Remote Monitoring Systems: Perfect for use in remote monitoring and control of field sites that require robust communication infrastructure.

The MOXA TCF-142-S-ST Serial-to-Fiber Converter is a testament to MOXA’s commitment to providing innovative solutions that enhance connectivity and reliability in industrial communication networks.

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 Single-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