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Amazon.com: Moxa NPort 5210A - 2 Ports Device Server, 10/100M Ethernet, RS-232, DB9 Male, 15KV ESD, 0.5KV Serial Surge, 12~48VDC, 0~60°C : Electronics
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Amazon.com: MOXA NPort IA-5250-2 Ports RS-232/422/485 Serial IA Device Server, 10/100 Ethernet (RJ45) : Electronics
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Amazon.com: Moxa NPort 5210A - 2 Ports Device Server, 10/100M Ethernet, RS-232, DB9 Male, 15KV ESD, 0.5KV Serial Surge, 12~48VDC, 0~60°C : Electronics
![Amazon.com: MOXA NPort IA-5250-2 Ports RS-232/422/485 Serial IA Device Server, 10/100 Ethernet (RJ45) : Electronics Amazon.com: MOXA NPort IA-5250-2 Ports RS-232/422/485 Serial IA Device Server, 10/100 Ethernet (RJ45) : Electronics](https://m.media-amazon.com/images/I/21s3bwRgdXL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFIVE%2CBottomLeft%2C360%2C-6_SR600%2C315_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com: MOXA NPort IA-5250-2 Ports RS-232/422/485 Serial IA Device Server, 10/100 Ethernet (RJ45) : Electronics
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Amazon.com: Moxa NPort 5210A - 2 Ports Device Server, 10/100M Ethernet, RS-232, DB9 Male, 15KV ESD, 0.5KV Serial Surge, 12~48VDC, 0~60°C : Electronics
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Amazon.com: Moxa Device Server NPort 5150, 1-Port RS-232/422/485 Device Server, 0 to 55°C Operating Temperature One Year Warranty! : Electronics
![When I use the NPort Administrator tool on a Windows 7 system, I do not have the access rights to alter the COM port settings. What could be the reason? When I use the NPort Administrator tool on a Windows 7 system, I do not have the access rights to alter the COM port settings. What could be the reason?](https://www.moxa.com/getattachment/support/support/product-faq/nport-administrator-access-right/adv-properties.jpg?lang=en-US)