China Industrial Unmanaged Switch manufacturer
E-link China Technology Co., Ltd.
E-link China Technology Co.,Ltd. Professional Fiber Optical Communication and CCTV Security Transmission Product Manufacturer
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RS232 / RS422 / RS485 Serial To Fiber Optic Media Converter With SC SM 20Km

RS232 / RS422 / RS485 Serial To Fiber Optic Media Converter With SC SM 20Km

Brand Name E-link
Model Number LNK-277S-20
Certification CE/FCC/Rohs
Place of Origin Guangdong, China
Minimum Order Quantity 1
Price Negotiation
Payment Terms T/T, Western Union, MoneyGram
Supply Ability 5000pcs Per Month
Delivery Time 4-6 days
Packaging Details Standard export package
Serial Standard EIA /TIA RS232, RS-422, RS-485
Fiber type Single-mode SC
RateRate 0-120Kbps
Working temperature -25~70℃
Distance 20km
Power input DC5V
Detailed Product Description

Serial RS232/RS422/RS485 to Fiber Optic Modem, SM dual fiber 20Km SC

 

 

Overview

 

LNK-277 Series is an industrial grade RS-232 / RS-422/ RS-485 to fiber optic converter which converts a standard RS-232 / RS-422 / RS-485 transceiver to a fiber optic link as to extend the serial signal up to 2Km on multimode fiber and 80Km on single mode fiber. This unit is enclosed in an industrial wall mount compact size rugged steel case.

 

Features

 

  • Plug-and-play, hot pluggable
  • Extends RS-232 / RS-422 / RS-485 transmission up to 2Km on MMF, 80Km on SMF
  • Industrial Wall Mount Compact size rugged case
  • Protects against electrical interference and chemical corrosion
  • Built-in surge and static protection
  • Diagnostic and unit indicator LEDs
  • Wide temperature range

 

Technical Indexes

StandardEIA /TIA RS232, RS-422, RS-485
Fiber ConnectorSC standard, ST/FC optional
Fiber Distance50/125um MMF: 2Km, 62.5/125um MMF: 5Km, 9/125 SMF:20/40/60/80Km
Serial ConnectorRS-232: DB9, RS-422, RS-485: phoenix terminal
Serial DistanceRS232: 15 meters, RS-422, RS-485: 1500 meters
Rate0-120Kbps
Baud Rate300 Baud to 115,200 Baud
RS-232IN, OUT, GND
RS-485D+, D-, GND
RS-422R+, R-, T+, T-, GND
Power SupplyDC2.5 5V(9V-48V)
Power rate2W
Static protection15KV electric static discharge (ESD) protection
Surge protection1500W/sec surge protection
Operation Temperature-25°C to +70°C
Storage Temperature-40°C to +85°C
Storage Humidity5%~90% non-condescending
Dimensions110(L)*104(W)*28(H) mm
Weight0.3kg/pcs

 

Application

 

 

Product Tags: rs485 to fiber optic converter   rs422 to fiber optic converter  
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