USR IoT DTR/DSR Serial Ethernet Converter
- Estimate pricingPrice on request
- ModelUSR-TCP232-419
- ProcessorTI Cortex-M4
- Serial portsRS232/RS485
- Serial signalsRS232: TX/RX, CTS/RTS, DTR/DSR; RS485: A/B/G
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Products Description
USR-TCP232-419 is DTR/DSR Serial Ethernet converter, ethernet to serial converter with modbus RTU function Character for DTR/DSR Serial Ethernet Converter M4 Series Feature Industrial Solution TI Cortex M4 Solution, work temp at -40~85C Work Mode TCP Server/ TCP client/ UDP Server/UDP Client/ HTTPD Client Advanced Character -Modify MAC -Network Printing -Web Server: Web socket, Web to Serial Flow Control Software: XON/XOFF Serial Signal RS232: TX/RX, CTS/RTS, DTR/DSR RS485:A/B/G Serial Port RS232/RS485 Modbus Gateway Modbus TCP to Modbus RTU in bi-directional Modbus Polling Power Supply DC/Terminal type 5V~36V Protect Surge Protection, ESD 2KV, for more harsh industrial environment Built-in web page Customized web page is acceptable Certification CE/FCC/RoHs/WEEE Industrial data transmission, industrial automationDTR/DSR Serial Ethernet Converter Application Field 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 All USR products will be tested by R&D first, then production test again.(ESD Test,Surge/EFT Test, High/Low Temperature Test, EMC and LVD environment reliability test, etc.)
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Products Specification
- ModelUSR-TCP232-419
- ProcessorTI Cortex-M4
- Serial portsRS232/RS485
- Serial signalsRS232: TX/RX, CTS/RTS, DTR/DSR; RS485: A/B/G
- Work modesTCP Server, TCP Client, UDP Server, UDP Client, HTTPD Client
- Modbus gatewayModbus TCP to Modbus RTU bi-directional, Modbus Polling
- Web serverWeb socket, Web to Serial
- Flow controlSoftware: XON/XOFF
- Power supplyDC/Terminal type 5V~36V
- Operating temperature-40~85C
- ProtectionSurge Protection, ESD 2KV
- CertificationsCE/FCC/RoHS/WEEE
- ConfigurationBuilt-in web page, customizable web page, reload button
- Virtual serial portUSR-VCOM software provided
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The USR-TCP232-419 is a DTR/DSR serial-to-Ethernet converter that supports RS232 (with TX/RX, CTS/RTS, DTR/DSR) and RS485 (A/B/G) interfaces. Built on a TI Cortex-M4 platform with an integrated TCP/IP stack, it provides Modbus RTU to Modbus TCP bidirectional gateway and Modbus polling, along with work modes including TCP server, TCP client, UDP server, UDP client and HTTPD client. The unit features a built-in web server with web-socket and web-to-serial functions, virtual serial port software (USR-VCOM), and operates from -40 °C to 85 °C on a 5–36 V DC terminal supply. Protection includes 2 kV ESD and surge protection, and certifications listed are CE, FCC, RoHS and WEEE.
Configuration is via built-in or customizable webpage with a reload button for factory reset. The manufacturer states that all products undergo R&D and production testing including ESD, surge/EFT, high/low temperature, EMC and LVD environment tests.
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The seller has not added a specification yet; ask for the data sheet or test certificate. Ask Jinan USR Iot Technology Limited for a firm quote and delivery terms before you order.
About Supplier
Jinan USR Iot Technology Limited is a B2B supplier based in China, listed on Global Trade Plaza since October 2026. Use Inquire now or Chat with supplier to ask Jinan USR Iot Technology Limited for prices, specifications and documents for USR IoT DTR/DSR Serial Ethernet Converter.
Supplier Details for USR IoT DTR/DSR Serial Ethernet Converter
- Member since - Oct 2026
- Business Type - Contact Seller
- Deals in Product Type - Networking & Internet Peripherals
- Country - China
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