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4 Ports RS485 Ethernet Modbus Gateway USR-N540-MQTT
4 Ports RS485 Ethernet Modbus Gateway USR-N540-MQTT
4 Ports RS485 Ethernet Modbus Gateway USR-N540-MQTT
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4 Ports RS485 Ethernet Modbus Gateway USR-N540-MQTT

Marsoni M251S
Sale price$199.00
Pay 4 payments of $49.75 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
4 Ports RS485 Ethernet Modbus Gateway USR-N540-MQTT4 Ports RS485 Ethernet Modbus Gateway USR N540 MQTT USR N540 is 4 serial Ports Secure Serial Device Server which can connect RS485 serial devices to the TCP IP network. It supports bi directional communication. Independent 4 RS485 ports. (3 in 1 Serial port RS232 RS485 RS422 Optional) 5 36V wide voltage input. Modbus RTU to Modbus TCP, Modbus Polling, Modbus to JSON Flow control XON XOFF Secure Client Operation Mode: TCPS, HTTPS. MQTTS SSL TLS
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  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.7 ★★★★★
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Verified Purchase
Melissa
Los Angeles, US
★★★★★ 5
Must have for travel!
Color: B.Pink
Perfect size for travel and holds everything I need it to! So cute and I love it. Such a good buy
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 5, 2026
A
Verified Purchase
Amazon Customer
Whiting, US
★★★★★ 5
Quaiity and the perfect size!
Color: A.Beige
Item arrived very quickly and was as described. It is the perfect travel size or for the top of the dresser.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026
C
Verified Purchase
Cecily
Birmingham, US
★★★★★ 5
Smaller than it looks but worth it.
Color: A.Beige, Color: A.Beige
Cute and small. Definitely good for traveling.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 13, 2026
I
Verified Purchase
Imani Jones
West Palm Beach, US
★★★★★ 5
Nice & Spacious
Color: A.Beige
Perfect jewelry case for travel. It fit mostly everything that I needed . Would definitely recommend!
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Reviewed in the United States on May 4, 2026
A
Verified Purchase
Angela Hickmon
Battle Creek, US
★★★★★ 5
Love it
Style: Length 8.5 Inches, Style: Length 8.5 Inches
Very pretty fits great. I never take it off has not tarnished. Looks expensive.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 4, 2024

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