RS485 RS422 RS232 Serial Port to Single Mode Simplex/Single Fiber Dual Fiber/Duplex 1310nm/1550nm 20km Fiber Optic Modem
![RS485 RS422 RS232 Serial Port to Single Mode Simplex/Single Fiber Dual Fiber/Duplex 1310nm/1550nm 20km Fiber Optic Modem](http://ae01.alicdn.com/kf/Hbe0dbb6061214c32a100fcc7df5b6921x/RS485-RS422-RS232-Serial-Port-to-Single-Mode-Simplex-Single-Fiber-Dual-Fiber-Duplex-1310nm-1550nm.jpg_350x350.jpg)
sku: 10000158589148
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$61.46
Shipping from: China
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