$189.40
& FREE Delivery
Arrives: 1 - 8 March
Fastest delivery: 26 Feb - 2 March
Usually dispatched within 4 to 5 days.
Ships from Z_StandBy
Sold by Z_StandBy
Ships from
Z_StandBy

Sold by


USR 5PCS USR-TCP232-302 Tiny Size Serial RS232 to Ethernet TCP IP Server Module Ethernet Converter Support DHCP/DNS


Price: $189.40 & FREE Delivery
Your transaction is secure
We work hard to protect your security and privacy. Our payment security system encrypts your information during transmission. We don’t share your credit card details with third-party sellers, and we don’t sell your information to others. Learn more
  • Upgrade firmware via network
  • Work mode: TCP Server, TCP Client, UDP Client, UDP Server, HTTPD Client
  • Support DHCP, automatically obtain an IP address and query IP address through serial setting protocol
  • Industrial data transmission, industrial automation
  • security and protection monitoring, public security

Get 90 days FREE of Amazon Music Unlimited
with the purchase of any eligible product. Shop now

Special offers and product promotions

  • Listen FREE for 90 days
    Get 90 DAYS FREE of Amazon Music Unlimited with purchase of an eligible product. Learn more here

Product Information

Technical Details

Additional Information

Have a question?

Find answers in product info, Q&As, reviews

There was a problem completing your request. Please try your search again later.
All Product Information Customer Q&A's Customer Reviews

Your question might be answered by sellers, manufacturers, or customers who bought this product.

Please make sure that you've entered a valid question. You can edit your question or post anyway.

Please enter a question.

Product description


Features of RS232 Ethernet Server

  • Support DHCP, automatically obtain an IP address and query IP address through serial setting protocol
  • Support DNS function
  • Set parameters through webpage
  • Upgrade firmware via network
  • Auto-MDI/MDIX, RJ45 port with 10/100Mbps
  • Serial port baud rate from 600 bps to 230.4 Kbps, Check bit of None, Odd, Even, Mark and Space
  • Work mode: TCP Server, TCP Client, UDP Client, UDP Server, HTTPD Client
  • Support virtual serial port and provide corresponding software USR-VCOM
  • Heartbeat package mechanism to ensure connection is reliable, put an end to dead link
  • User-defined registration package mechanism, check connection status and use as custom packet header
  • Under TCP Server mode, Client number ranges from 1 to 16; default number is 4
  • The global unique MAC address bought from IEEE, user can define MAC address
  • Restore factory default
  • Across the gateway, switches, routers
  • Can work in LAN, also can work in the Internet (external network)
  • Provide PC TCP/IP socket programming example such as VB,C++,Delphi,Android and IOS
  • Support customization
Application Field of RS232 Ethernet Server
  • Industrial data transmission, industrial automation
  • security and protection monitoring, public security
  • Smart home, power control, environmental monitoring, intelligent agriculture
  • Door check on work attendance system, POS system, rice selling system
  • Building automation system, power monitoring, self-service banking system, telecom machine room monitoring
Package Content:
5x RS232 to Ethernet Server
5x DC power adapter


Customer Questions & Answers

Customer reviews

5 star (0%) 0%
4 star (0%) 0%
3 star (0%) 0%
2 star (0%) 0%
1 star (0%) 0%
How are ratings calculated?

Review this product

Share your thoughts with other customers

No customer reviews