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.

Industrial RS-232/422/485 to multimode fibre optic converter, SC connector, 2 kV insulation, IECEx, -40 to 85°C operating temperature.

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
– Connector
5-pin terminal block
Multi-mode SC connector
– Isolation 2 kV (I models)
– Pull High/Low Resistor for RS-485 150 kilo-ohm, 10 kilo-ohm, 4.7 kilo-ohm, 3.3 kilo-ohm, 1 kilo-ohm, 909 ohm, 822 ohm, 770 ohm, 500 ohm, 485 ohm
– RS-485 Data Direction Control ADDC (automatic data direction control)
– Terminator for RS-485 N/A, 120 ohms, 120 kilo-ohms

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
– Input Current 300 mA @ 12 to 48 VDC
– Input Voltage 12 to 48 VDC
– No. of Power Inputs 1
– Overload Current Protection Supported
– Power Connector Terminal block
– Power Consumption 300 mA @ 12 to 48 VDC

Physical Characteristics
– Housing Metal
– IP Rating IP30
– Dimensions 30.3 x 70 x 115 mm (1.19 x 2.76 x 4.53 in)
– Weight 330 g (0.73 lb)
– Installation DIN-rail mounting

Environmental Limits
– Operating Temperature -40 to 85°C (-40 to 185°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: 8 kV; Air: 15 kV
IEC 61000-4-3 RS: 80 MHz to 1 GHz: 3 V/m
IEC 61000-4-4 EFT: Power: 4 kV; Signal: 2 kV
IEC 61000-4-5 Surge: Power: 4 kV; Signal: 1 kV
IEC 61000-4-6 CS: 150 kHz to 80 MHz: 3 V/m; Signal: 3 V/m
IEC 61000-4-8 PFMF
– Environmental Testing
IEC 60068-2-1
IEC 60068-2-2
IEC 60068-2-3
– Safety UL 61010-2-201
– Vibration IEC 60068-2-6
– Hazardous Locations
UL/cUL Class I Division 2 Groups A/B/C/D
ATEX Zone 2
IECEx

MTBF
– Time 792,085 hrs
– Standards Telcordia (Bellcore), GB