TCF-142-S-ST - RS-232422485 to single-mode fibre optic media converter with fibre optic ring support

Moxa's industrial-grade serial to fibre converters can convert RS-232/422/485 to fibre, providing users with an easy and reliable way to communicate with their serial devices.

RS-232/422/485 to single mode fibre media converter with fibre ring support and ST connector, 0 to 60°C operating temperature

Serial interface
Number of ports
- 2
Serial standards
- RS-232
- RS-422
- RS-485
Baud rate
- 50 bps to 921.6 kbps (supports non-standardised baud rates)
Flow Control
- ADDC (automatic data direction control) for RS-485
Fibre optics
Pull high/low resistor for RS-485
- 1 kilo-ohm, 150 Kilo-Ohm
RS-485 Data Direction Control
- ADDC (automatic data direction control)
Terminator for RS-485
- N/A, 120 Ohm, 120 Kilo-Ohm
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

Performance parameters
Number of current inputs
- 1
Input current
- 70 to 140 mA @ 12 to 48 VDC
Input voltage
- 12 to 48 VDC
Overload current protection
- Supports
Power connection
- Terminal block
Current consumption
- 70 to 140 mA @ 12 to 48 VDC
Reverse polarity protection
- Supported

Physical properties
IP protection class
- 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 conditions
Operating temperature
- 0 to 60°C (32 to 140°F)
Storage temperature (including packaging)
- -40 to 85°C (-40 to 185°F)
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 hours
Standards
- Telcordia (Bellcore), GB