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
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