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Q036 USR-TCP232-310 Serial Device Server RS232/RS485 to Ethernet TCP/IP Converter Server with DHCP and Built-in Webpage

96 % of buyers enjoyed this product!
In stock
Sale Price: US $48.96
45 days Money back
45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
On-time Delivery
On-time Delivery
Guarantees: On-time Delivery 60 days


Time is a Wall, You are in My Heart

USD 13.78/lotUSD 27.63/pieceUSD 45.60/pieceUSD 51.62/pieceUSD 24.15/pieceUSD 51.62/pieceUSD 9.46/piece

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For Russain customers, you need to offer us your full name(3 words) when you pay or change your ID information on aliexpress, so that you can get your parcel easier,or you may pay to the post office or the parcel will return to us.thank you very much.

If you are not very clear about the product, please contact our customer service, we will give you the detailed data.

This is a serial RS232/RS485 to Ethernet server, used for data transparent transmission.USR-TCP232-310 is a low-cost serial device server,whose function is to realize bidirectional transparent transmission between RS232/RS485 and Ethernet.You can apply USR-TCP232-310 to your products to realize networking communication.User can directly process data interaction through network and device to realize remote data acquisition, remote control and management. USR-TCP232-310 also owns additional functions such as DHCP,DNS,Built-in webpages and network upgrades.


  • Support DHCP, Dynamic Host Configuration Protocol.
  • Support DNS, Domain Name System;
  • WEBSET:Setting parameters through web ;
  • 10/100M auto detect interface;
  • Support AUTO MDI/MDIX, Can use a crossover cable or parallel cable connection;
  • Serial com port Baud rate can set up from 300 to 460Kbps,and None,Odd,Even,Mark,Space five check bits;
  • Work mode TCP Server, TCP Client, UDP, UDP Server;
  • Working model related parameters can be set via a serial port or network;
  • RS232 level compatible;
  • Virtual serial port supported;
  • Unique heartbeat package mechanism to ensure that the connection is reliable, put an end to connect feign death;
  • Under UDP mode, Packet Broadcast is prohibited, with stronger anti-interference ability;
  • Across the gateway, across switches, routers;
  • Can work in LAN, also can work on the Internet (external network);
  • Upgrade firmware via network.


  • Input Voltage : DC 5 ~ 18V
  • Size : 90 x 84 x 25 mm
  • Operating Temp. : -25 ~ 75°C
  • Storage Temp. : -40 ~ 85°C, 5 ~ 95% RH(no condensation)
  • Interface : RS232/RS485
  • Network Protocol : IP, TCP, UDP, ARP, ICMP

Work Mode:


1,we usually ship item out within 24 hours after payment cleared except weekend in normal condition.

2,Please make sure your shipping address is right.

3,Please kindly do not 1-3 low scores on shipping cause the overseas shipping will be affected by many factors such as customs processing,post strike stc.

Tax issue:

As the customs clearance process is different in different countries,we usually ship item as “gift” to customer with lower value,if you have anything we should pay attention please note before shipment.

Contact us:

1,Working time:Monday-Saturday(Greenwich time 2:30AM-11:30AM)(Pacific time:6:30PM-3:30AM)

2,Please contact us before any neutral or negative feedback,we will try our best help.

3,All messages will be answered with 1 business day,please notice.

Average Star Rating:
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Name Rating Feedback
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).

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Price:  US $48.96 / piece