Skip to main content

Mini Serial Port Server Serial to Ethernet Module Converter USr TCP232-302

1、DHCP function can automatically obtain the IP address, and the IP address can be queried through the serial port setting protocol. 2、It is more convenient to upgrade the firmware by upgrading the firmware function through the network. 3、The working mode can be selected from TCP Server, TCP Client, UDP Client, UDP Server, and HTTPD Client. 4、Parameters can be set via serial or network, providing a setup protocol for customers to integrate into their own software. 5、Support virtual serial port, supporting the USR-VCOM virtual serial port software developed by others.

Isin: I9SLW0CRRHYC

$23.90

  • Free shipping in US
  • Arrives:

  • Free 30-Day returns

In Stock

Sold by , Fulfilled by IBSPOT
Ships from USA

IBspot Buyer Protection

Shop confidently on IBspot, receive your item as described or your money back for eligible orders. Learn Program Terms

supported payment methods:Visa, Mastercard, Discover, Amex, Apple Pay, Google Pay

GUARANTEED SAFE CHECKOUT

More seller options

Starting from

Compare all sellers
  • MONEY BACK GUARANTEE

    30 days money back guarantee, no additional fee charged.

  • EXCELLENT SUPPORT

    We provide 24/7 online customer support via email.

  • Fast Shipping

    One week domestic shipping. Global delivery to the US in 2 weeks.

scroll to top arrow
Mini Serial Port Server Serial to Ethernet Module Converter USr TCP232-302

Mini Serial Port Server Serial to Ethernet Module Converter USr TCP232-302

$23.90

1、DHCP function can automatically obtain the IP address, and the IP address can be queried through the serial port setting protocol. 2、It is more convenient to upgrade the firmware by upgrading the firmware function through the network. 3、The working mode can be selected from TCP Server, TCP Client, UDP Client, UDP Server, and HTTPD Client. 4、Parameters can be set via serial or network, providing a setup protocol for customers to integrate into their own software. 5、Support virtual serial port, supporting the USR-VCOM virtual serial port software developed by others.

More Information

USR-TCP232-302 is a device for transparent transmission of TCP network data packets or UDP data packets and RS232 interface data. The module is small in size, low in power consumption, equipped with ARM processor, fast in speed and high in stability.
The internal integration of the TCP/IP protocol stack allows users to easily complete the network functions of embedded devices. It also adds some features in the industry and is convenient for customers to use, thus saving customers human and material resources and development time and enhancing competitiveness.
This series of products has been rigorously tested and successfully applied in banks, highways, large corporate networks, busy networks with cameras, and complex network environments built through fiber-to-Ethernet.

Features:
  • DHCP function can automatically obtain the IP address, and the IP address can be queried through the serial port setting protocol.
  • DNS server address can be customized. DNS function, which can resolve domain names.
  • Web page parameter configuration function, set parameters through the web page.
  • It is more convenient to upgrade the firmware by upgrading the firmware function through the network.
  • 10/100M adaptive Ethernet interface, support AUTO-MDIX network cable cross-connect automatic switching.
  • Serial port baud rate can be set from 600bps to 230.4Kbps, and supports five calibrations: None, Odd, Even, Mark, Space.
  • The working mode can be selected from TCP Server, TCP Client, UDP Client, UDP Server, and HTTPD Client.
  • Parameters can be set via serial or network, providing a setup protocol for customers to integrate into their own software.
  • Support virtual serial port, supporting the USR-VCOM virtual serial port software developed by others.
  • The custom heartbeat packet mechanism ensures that the connection is authentic and reliable, and the dead connection is eliminated.
  • Customize the registration package mechanism to detect the connection status, or you can do a custom header.
  • In TCP Server mode, the number of connected clients can be arbitrarily set between 1 and 16. The default is 4. The IP of the connected client can be displayed, and the data is sent/received according to the connection.
  • The MAC address can be modified, and factory-write the world's only MAC address.
  • Support hardware and software to restore factory settings.
  • It can run across gateways, switches, and routers.
  • Can work in the local area network, but also access to the external network.
  • Provide PC programming examples (socket), for VB / C++ / Delphi / Android / IOS, etc.

Specification:
Working current: 150mA (aver) @5V
Power consumption: <1W
Processor: ARM
Number of ports: 1
Interface standard: RJ45
Rate: 10/100Mbps, MDI/MDIX cross-connect automatic switching
Protection: 1.5KV electromagnetic isolation, housing isolation protection
Network protocol: IP, TCP, UDP, ARP, ICMP, DHCP, DNS, HTTPD, Client
Cache: Send: 6K bytes, Receive: 4K bytes
Serial port
Number of ports: 1
Interface standard: RS-232: DB9 hole type
Data bits: 5, 6, 7, 8
Stop position: 1, 2
Check digits: None, Even, Odd, Space, Mark
Baud rate: 600-230.4K
Flow control: none
Cache: Receive: 800 bytes
Software
Virtual serial port (USR-VCOM): For Windows 2000 or later (32 bit / 64 bit)
Configuration mode: PC setting software, serial command, built-in webpage
Size: approx. 7 * 6.5 * 2.5cm / 2.76 * 2.56 * 0.98in
Package Weight: approx. 212g

Package list:
1 * Serial Server

 

Processing Time

  • We process and ship orders Monday through Friday, excluding holidays.
  • Most orders are processed within 1–3 business days, depending on product availability.
  • Processing time does not include delivery time, which varies based on your location and the product’s shipping origin.

Shipping Coverage

We currently ship to addresses within the United States only.

Products may ship from:

  • Our U.S. warehouses, or
  • Our international fulfillment centers (including Korea, Japan, China, Australia, Mexico, Canada, the United Kingdom, and the EU).

Each product page clearly displays the “Ships From” location before checkout.


Shipping Methods & Estimated Delivery

 

Shipping Method Estimated Delivery Cost
Free Shipping (US) 5–10 business days Free, available on eligible items
Standard Shipping (US to US by Item) 5–10 business days $6.50 for the first item, $2.00 each additional
Standard Shipping (From US Warehouse by Weight) 3–7 business days Starts at $6.50, increasing by $2 for every additional 4 oz (0.25 lb) up to 1 lb, then by $4 for each additional pound beyond 1 lb.
Extended Delivery (Ships from Overseas Warehouse) 10–20 business days $14.50 for the first item, $2.00 each additional

Shipping costs vary by product weight, quantity and origin. Exact rates and delivery estimates are displayed on each product page and confirmed during checkout.

Free Shipping

We offer free standard shipping on select products or during promotional periods. Availability of free shipping will be displayed on the product page and at checkout. 


Carriers

We primarily use USPS and UPS for U.S. deliveries. Items shipped from international warehouses may be handled by partner carriers depending on the country of origin.


Import Duties & Taxes

All import duties and taxes for goods imported into the United States are included in the product price. There are no hidden fees or additional charges at checkout.


Tracking & Notifications

Every order is fully trackable. You will receive a tracking number via email once your order ships. If your order ships in multiple packages, each package will have its own tracking number. If you don’t receive a shipping confirmation immediately, your order is still being processed and will arrive within the estimated timeframe shown at checkout.

You can track your shipment anytime using the Track Your Order page on our website.


Order Changes & Cancellations

If you need to modify or cancel an order, please contact our customer support team as soon as possible. Orders can only be canceled before they ship. Once shipped, cancellations are not possible, but you may request a return after the item is delivered.

Contact: support@ibspot.com


Item Not Received

If your tracking number shows “Delivered” but you haven’t received your package:

  1. Check with your local USPS or UPS office.
  2. Confirm that the shipping address provided was correct.
  3. If the issue remains unresolved, contact support@ibspot.com for assistance.

Damaged or Lost Parcels

If your package arrives damaged or fails to arrive, please contact us immediately. For deliveries to P.O. boxes, ibspot is not responsible for damage caused by weather, temperature, or theft.


Customer Support

For any questions about shipping, tracking, or delivery, our customer support team is here to help.

Email: support@ibspot.com

We’re always happy to help.

Please read our policy carefully before making a purchase.
We aim to ensure every customer has a smooth and transparent experience with ibspot.com.


Order Cancellation Policy

Customers may request to cancel an order before it has been shipped.
Once the package has been shipped, cancellations are no longer possible; however, you may still request a return after receiving your order.

How to Request a Cancellation

You can contact us through:

Please submit your cancellation request as soon as possible after placing the order to allow us to process it before shipment.


Return Policy

We accept returns for most items within 30 days of delivery for a full refund.

To be eligible for a return:

  • The item must be unused, in the same condition as received, and in its original packaging.
  • A tracking number must be provided to confirm the return shipment.

Non-Returnable Items

Certain products cannot be returned, including:

  • Perishable goods (for example, food, flowers, newspapers, magazines)
  • Intimate or sanitary goods
  • Hazardous materials or flammable liquids/gases
  • Gift cards
  • Downloadable software
  • Some health and personal care items

Partial Refunds (If Applicable)

Partial refunds may be granted in specific situations, such as:

  • Books with obvious signs of use
  • Opened CDs, DVDs, software, or vinyl records
  • Items not in their original condition, damaged, or missing parts not due to our error
  • Items returned more than 30 days after delivery

How to Return an Item

To initiate a return, please contact us at support@ibspot.com with your order number and details about the product you wish to return.
Our team will provide you with return instructions and a prepaid return label.


Shipping Cost for Returns

Please contact us before returning any item.
We will provide a free return shipping label.

If a return is sent back without prior contact or without our provided label, we cannot be held responsible for return shipping costs.

For items valued over $75, we recommend using a trackable shipping service or purchasing shipping insurance.
We cannot guarantee that we will receive your returned item if shipped independently.


Refund Processing

Once your return is received and inspected:

  • In-store returns are refunded to the original form of payment or issued as a gift card.
  • Mail-in returns using our prepaid label are refunded to the original payment method within 3–5 business days after we receive your return.

Please allow:

  • 5–7 business days for the return to reach our Returns Center.
  • An additional 3–10 business days for your bank to post the refund to your account.

Damages, Issues & Claims

Please inspect your order immediately upon receipt.
If you receive a defective, damaged, or incorrect item, contact us right away at support@ibspot.com.
We’ll evaluate the issue promptly and make it right.

Product Claims

Before purchasing, please review product details carefully.
If there is a problem with your order upon arrival, visit our Support Center or contact us directly to arrange return shipping or replacement.


Exchanges

We do not process direct exchanges.
The fastest way to get what you need is to return the original item and place a new order once your return is accepted.


Return Address

IBSPOT Return Center
15 Sawmill Ln
Dover Plains, NY 12522
United States


Customer Support

Our support team is available 24/7 to assist with cancellations, returns, or general inquiries.

Email: support@ibspot.com
Contact Form: Contact Us page

Oops!

Sorry, it looks like some products are not available in selected quantity.

OK

Subscribe To Our Newsletter

Disclaimer: Statements made, or products sold through this website, have not been evaluated by the United States Food and Drug Administration. Products are not intended to diagnose, treat, cure or prevent any disease.