• Serial RS485/RS422 to Fiber Media Converter Single Mode Simplex FC
  • Serial RS485/RS422 to Fiber Media Converter Single Mode Simplex FC

Serial RS485/RS422 to Fiber Media Converter Single Mode Simplex FC

No.MR-SFM02S-F20

Key Features

  • Comply with EIA EIA RS485/422 standard 
  • Industrial-grade design, SMT arts and crafts
  • Self- negotiate without delayed
  • Asynchronous transmission, In point-to-point mode
  • Self-detect the rate of serial port,  distinguish and  control  direction  of  data transmission
  • The largest communication rate:500Kbps
  • External power supply  5V  DC  or  220V AC, dispense with steeling electricity of serial port, high adaptability.
  • Single or multi mode optional, FC/SC/ST optional.
  • Operating Wavelength:1310nm/1550nm(single mode), 1310nm, 1550nm
  • Supply 1500W surge protection, 15KV static protection,  witht hunder and lightning protection.
  • Multi mode communication reach 2 km, single mode reaches 120 km.
  • Power and video status indicators LED can monitor the system operating conditions
  • Plug and play , Hot-swap function
  • Supports for centralized management 19" 2U 16 rack-mount chassis
  • Serial RS485/RS422 to Fiber Media Converter Single Mode Simplex FC
  • Description

  • Applications

  • Specifications

Description

Miray MR-SFM02D-S20 is a type of RS485/RS422 serial port to fiber optic Modem. Presently, many users make  use  of  RS485/RS422  serial  port  fiber optic Modem to solve the electromagnetic interference in engineers and to extend the RS485/RS422 serial port transmission distance to several or even tens of kilometers. MR-SFM02D-S20 can provide users with RS485/RS422 serial port end-to-end transparent transmission. Since signals are transmitted over fibers and these optical signals are   free of electrical conductivity, they have strong anti-interference capacity and are immune to high-voltage power or thunders. It is widely used in industrial control, automatic electricity system, and traffic control etc.

Applications

  • Industrial Automation: Seamlessly integrates serial devices with fiber-optic networks for machine control and monitoring systems.
  • Access Control Systems: Extend communication between devices in building security, such as card readers and security panels.
  • Public Transport & Tolling Systems: Ensures reliable data communication for ticketing and toll collection in remote or high-traffic locations.
  • Smart City Solutions: Enables robust communication for urban infrastructure systems, including traffic monitoring and environmental sensors.
  • Banking & Self-Service Kiosks: Provides a stable, interference-free connection for critical systems like ATMs and self-checkout machines.
  • Heavy Industry: Connects industrial machines, sensors, and controllers in harsh environments, ensuring high-performance communication.


Specifications

Standard

Accord RS-485, RS-422 standard

RS-485 signal

D+, D-, GND

D+: RS-485+

D-: RS-485-

GND: Ground

 

RS-422 signal

R+, R-, T+, T-, GND

T+: RS-422 Send +

T- : RS-422 Send -

R+ : RS-422 Received +

R-: RS-422 Received –

GND: Ground

Fiber signal

IN, OUT

Working format

Asynchronism, point to point or multi-point

Direction control

Adopt automatic send data control , auto distinguish and control data transfer direction

Band rate

0-120Kbps, auto serial band rate test

Fiber wavelength

Multi-mode 850nm, signal-mode 1310nm

Electricity port transmission

RS-485/422 port 1200M

Optic port transmission

Multi-mode 2KM, signal-mode 20, 40, 60KM                Single-mode: 8.3/125, 8.7/125, 9/125, or 10/125 μm
Multi-mode: 50/125, 62.5/125, or 100/140 μm

Loading

RS-485/422 port Support 32 port loop environment(or handtailor 128 point)

Interface protection

600W surge protection, 15KV ESD protection

Electricity connector

5 terminal block

Optic port connevtor

Multi-mode adopt ST/SC connector, signal-mode adopt FC/ST/SC connector

Environment

Working temperature

-25 to 70℃

Storage temperature

-40 to 85℃

Humidity

Relative humidity 5% to 95%

Power

Input power

5VDC power supply

Consumption

2W

Dimension

L*W*H

95mm*70mm*25mm

Shell

Iron

Color

White

Weight

230g

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