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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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4.4 ★★★★★
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Verified Purchase
Dag
Belleville, US
★★★★★ 5
Great product at a great price!
Size: Rustic Brown, Style: Standard
I don't leave a lot of reviews but was pleasantly surprised by the look and build quality. Would 100% recommend! Great price too
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 13, 2026
R
Verified Purchase
Rina Dadon
Bozeman, US
★★★★★ 5
Bar Cart Review
Size: Rustic Brown, Style: Standard
Easy and quick to assemble/put together. Happy with the look and how much it is able to hold. Yet it’s still small enough to fit in a corner of my apartment.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 28, 2025
C
Verified Purchase
Carlos C.
Grantham, US
★★★★★ 5
Sturdy, Looks Great and Easy to Assemble.
Size: Black, Style: Standard, Size: Black, Style: Standard
This is a great bar, it looks good, it was the perfect size that I needed. It’s sturdy and easy to assemble.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 4, 2026
T
Verified Purchase
Tracy Bell
New York, US
★★★★★ 5
Just as pictured
Size: Black, Style: Standard
Amazing bar and perfect size for my kitchen. I get allot of compliments and very easy to assemble.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026
H
Verified Purchase
Happywander
Alexandria, US
★★★★★ 5
Sturdy and easy to assemble.
Size: Rustic Brown, Style: Standard, Size: Rustic Brown, Style: Standard
Nice bar cart. Easy to put together and seems very sturdy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 6, 2026

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