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 multimode fibre optic media converter with fibre ring support and ST connector, -40 to 75°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
– 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 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 -40 to 75°C (-40 to 167°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