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UTEK 10/100M TCP/IP to RS-232 RS-485 RS-422 Converter TCP IP to RS232 RS485 RS422 RJ45 Serial Device Adapter UT-6602 with Adaptive Ethernet Port Support Manual Setting
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  • $196.19 
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Waveshare Industrial Serial Server RS485 to RJ45 Ethernet TCP/IP to Serial Rail-Mount Support with PoE Ethernet Port + Electrical Isolation
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  • $104.99 
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JAENFONG  2 Port Serial DB9 RS232 PCI-e 1.0 x1 with Low Bracket SI-PEX15055
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  • $47.79 
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Advantech EKI-1526T-VDC-CE - 16-port RS-232/422/485 Serial Device Server
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  • $1,093.80 
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Advantech EKI-1528I-CE - 8-port RS-232/422/485 Serial Device Server W/T
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  • $1,136.90 
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