USR-N540 4 ports Serial Device Servers, Serial RS232 485 422 to Ethernet Converter

USR N540 4 ports Serial Device font b Servers b font Serial RS232 485 422 to
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USR N540 4 ports Serial Device Servers Serial RS232 485 422 to Ethernet Converter
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Price:  US $75.99 / piece
Sale price:  US $72.19 / piece

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USR-N540 four ports Serial Gadget Servers, Serial RS232/RS485/RS422 to Ethernet Converter

USR-N540,a 4 serial gadget server,can understand clear transmission between TCP/UDP information bundle and RS232/RS485/RS422 interface.


1.Help Httpd Consumer and Websocket

2.Help DHCP and DNS

three.Help Modbus RTU to Modbus TCP

four.Help TCP/UDP/Httpd/WEB to Serial

5.four RS-232/422/485 swap selectable serial port

6.Low Voltage vary of 9-24v DC

7.Information Charges vary of 600~230.4kbps

Introduction of four ports Serial Gadget Servers

USR-N540, a 4 serial gadget server, can understand clear transmission between TCP/UDP information bundle and RS232/RS485/RS422 interface. USR-N540, based mostly on ARM processor, is of low energy, fast pace and excessive stability. And N540 is internally built-in with TCP/IP protocol. Person can simply understand embedded gadget networking.

Firm Info

Jinan USR IOT Know-how Restricted has been specializing in IOT and M2M subject for greater than 6 years. We provide networking merchandise equivalent to serial gadget server, Ethernet module / server, GPRS DTU, WIFI module and distant relay.

We now have skilled R&D groups for hardware and software program, telephone APP and server. And we will present OEM & ODM service for shoppers.

Our firm has wealthy expertise in system options equivalent to good house system, inteligence fireplace, agricultural community, temperature and humidity acquisition, industrial management, attendance, entrance guard system and distant management.

  • Service: 2 years assure, technical employees assist.
  • Provide means: We often have 3000-5000 items in inventory for pressing orders.
  • Capability: 50Okay/week, can meet the demand of most enterprises software.
  • Lifetime: No less than 5 years for every gadget, can nonetheless produce simply in case you want.
  • Cooperation: Welcome the cooperation with distributors everywhere in the world.

Serial Gadget Server Parameter

Parameter Worth
Enter Voltage DC 9 ~ 24V
Working Present 53mA @ 12V
Energy <1W
Certificates CE, FCC, ROHS
Measurement 222 x 122 x 29 mm
Working Temp. -40 ~ 85°C (business)
Storage Temp. -40 ~ 85°C, 5 ~ 95% RH (no condensation)
Interface Every port can work as RS-232,RS-485 and RS-422;
Can work on the identical time
Community Protocol IP,TCP,UDP,DHCP,DNS,HTTP,ARP,ICMP,Internet socket,Httpd shopper
Packing record USR-N540 *1, 12V energy, serial line, cable, converter

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Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).
Price:  US $75.99 / piece
Sale Price:  US $72.19 / piece
from AliExpress
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