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| Categories | Serial To Fiber Optic Media Converter | 
|---|---|
| Brand Name: | E-link | 
| Model Number: | LNK-277 Series | 
| Certification: | CE/FCC/Rohs | 
| Place of Origin: | China | 
| MOQ: | 1 | 
| Price: | Negotiation | 
| Payment Terms: | T/T, L/C, Western Union, MoneyGram | 
| Supply Ability: | 10000 per Month | 
| Delivery Time: | 5-8 days | 
| Packaging Details: | Standard export package | 
| Standard: | EIA /TIA RS232, RS-422, RS-485 | 
| Fiber Connector: | SC standard, ST/FC optional | 
| Serial Connector: | RS-232, RS-422, RS-485: phoenix terminal | 
| Serial Distance: | RS232: 15 meters, RS-422, RS-485: 1500 meters | 
| Company Info. | 
| E-link China Technology Co., Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
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
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, 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 110V~240VAC to 12-48VDC 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 | 
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