The MOXA TCF-142-M-SC is a highly robust serial-to-fiber converter that ensures reliable serial signal transmission over fiber optic media. It’s specifically engineered to extend serial communication distances and provide immunity against electrical noise and interference, making it an indispensable tool for modern industrial setups.

Key Features:

Enhanced Signal Integrity: Utilizes advanced fiber optic technology to convert and transmit RS-232/422/485 signals over fiber, effectively preventing noise and interference and ensuring signal integrity over long distances.
Flexible Fiber Options: Supports multi-mode fiber for distances up to 5 km and single-mode fiber for up to 40 km, catering to various industrial requirements and setups.
Automatic Baud Rate Detection: Automatically detects the baud rate of the serial signal without requiring user intervention, streamlining setup and operation.
Versatile Compatibility: Compatible with a wide range of industrial devices, supporting both 2-wire RS-485 and 4-wire RS-422/485 without any additional configuration.
Rugged Design: Built to withstand industrial environments, featuring a rugged casing that offers protection against environmental hazards such as vibration and shock.

Benefits:

Extended Communication Range: Allows serial devices to communicate over much longer distances than typical RS-232/422/485 interfaces, enhancing network flexibility and scalability.
High Reliability: Provides a stable and reliable communication link that is crucial for critical industrial applications, minimizing downtime and maintenance.
Easy Integration: Seamlessly integrates into existing networks without extensive rewiring, thanks to its plug-and-play functionality and wide compatibility.
Operational Efficiency: Enhances system efficiency by reducing signal degradation and interference, leading to smoother and more reliable operations.
Improved Safety: The isolation provided by fiber optic communication minimizes risks associated with electrical surges and spikes, enhancing operational safety.

Applications:

Industrial Automation: Vital for connecting PLCs, sensors, and actuators over long distances in large industrial plants.
Traffic Management Systems: Ensures reliable signal transmissions in traffic control systems where long-distance communication is essential.
Utility Networks: Plays a key role in the communication frameworks of water treatment plants, electric substations, and other utility facilities.
Remote Monitoring Systems: Ideal for deploying in remote monitoring and control systems where conventional wiring is impractical or too expensive.

The MOXA TCF-142-M-SC Serial-to-Fiber Converter stands out as a cornerstone product for enhancing serial communications in demanding industrial environments, offering superior performance, reliability, and flexibility.

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 SC 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
MTBF	Standards	Telcordia (Bellcore), GB
Warranty	Warranty Period	5 years
Warranty	Details	See www.moxa.com/warranty

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