Product Details
Serial RS232/RS422/RS485 to Fiber Optic Modem
Industrial Serial to Fiber Media Converter
Model: LNK-277 Series
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
Application
Technical Indexes
Standard | EIA /TIA RS232, RS-422, RS-485 |
Fiber Connector | SC standard, ST/FC optional |
Fiber Distance | 50/125um MMF: 2Km, 62.5/125um MMF: 5Km, 9/125 SMF:20/40/60/80Km |
Serial Connector | RS-232: DB9, RS-422, RS-485: phoenix terminal |
Serial Distance | RS232: 15 meters, RS-422, RS-485: 1500 meters |
Rate | 0-120Kbps |
Baud Rate | 300 Baud to 115,200 Baud |
RS-232 | IN, OUT, GND |
RS-485 | D+, D-, GND |
RS-422 | R+, R-, T+, T-, GND |
Power Supply | 110V ~ 240VAC to 5VDC with external power adapter |
Power rate | 5-40V, 2W |
Static protection | 15KV electric static discharge (ESD) protection |
Surge protection | 1500W/sec surge protection |
Operation Temperature | -25°C to +70°C |
Storage Temperature | -40°C to +85°C |
Storage Humidity | 5%~90% non-condescending |
Dimensions | 110(L)*104(W)*28(H) mm |
Weight | 0.3kg/pcs |
Ordering Information
Model | Description |
LNK-277M | RS232/RS422/RS485 serial to fiber converter, Phoenix terminal, MM,
dual fiber, 2Km, SC |
LNK-277S-20 | RS232/RS422/RS485 serial to fiber converter, Phoenix terminal, SM,
dual fiber, 20Km, SC |
Company Profile
Established in 2001& headquartered in Shenzhen, E-link China
Technology Co., Ltd. (E-link) is a leading Fiber Optic
Communication and CCTV Security Transmission product manufacturer
in China. Our main products include active equipments including
fiber media converters, CCTV fiber converters, CCTV over Ethernet
Converters (HD-SDI over Ethernet, HDMI over Ethernet, Power over
Ethernet), etc. With rich experience in providing high quality
products in telecom and CCTV business, E-link has a large
manufacturing base in Shenzhen, able to deliver cost-effective
solutions to serve our customers successfully.
E-Link Quality:
• ISO9001 Quality System
• Full-Spectrum environment and electrical testing of all product
design
• 48 hours aging test before delivery
• Qualified CE, RoHS, FCC
Since the launch of our products on the domestic market and
international market, we have won a good reputation for our high
quality products and sincere services. Our products are widely
applied to network systems of Telecom, Radio and Television, Public
Security, Bank ,ect. To be in line with different needs of
different customers, we have people to trace the latest market
information so as to keep our products competitive and vital.
Our knowledgeable sales, technical support and engineering staff
are dedicated to understanding your requirements and designing
products & solutions to meet your needs. We shall be pleased to
provide you fiber optical network products with our best price,
superior quality and fast delivery.