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USR-TCP232-T2 is a tiny size serial Ethernet module which can realize data bidirectional transparent transmission between TTL and RJ45 Port. It can also be applied in RS232 / RS485 by level shift circuit.USR-TCP232-T2 is based on Cortex-M0 core. It has characters of low power, fast speed and high efficiency.
Network Port Interface | RJ 45 |
Power Supply | VDD 5V~7V |
Serial Port Number | TTL*1 |
Work Mode | TCP Client/TCP Server/UDP client/ UDP server/HTTPD client |
Basic Function | DHCP/DNS/Webpage |
Baud rate | 600~230.4K bps |
Certification | CE/FCC |
1.LTE 4G Modems
2.Restore factory defaults by hardware and software
3.Insert SIM card
4. Support firmware upgrade via network
1.Heartbeat packet, ensure connection reliable
2.Register packet, check connection status and use as custom packet header
3.Query IP address through serial setting protocol
Serial Port | RS-232 / RS-485 / RS422 |
Port Type | RS-232: DB9 male port; RS-485: A+/B; RS422: TX+/TX-/RX+/RX- |
Baud Rate | 600 bps ~230.4K bps |
Data Bit | 5/6/7/8 |
Stop Bit | 1/2 |
Buffer | Receive: 2K bytes; |
Flow Control | Not this function |
Protect | RS-485: ESD/lightning protection/ 2KV electric static protection |
Ethernet | 1 Port |
Speed Rate | 10/100 Mbps, MDI/MDIX |
Buffer | Receive: 4K byte / Send: 6K byte |
Protection | 2 KV Electromagnetic isolation for Ethernet port |
Network Protocol | IP/TCP/UDP/DHCP/DNS/HTTPD client |
Power Supply | DC 5-36 V (ESD/ Surge prevention) |
Work Temp | -25~75C |
Software | Setup/Virtual COM |











Jinan USR IOT Technology Limited has been focusing on network communication for IoT since 2012. Our mission is to be the communication expert of industrial IoT that make the network communication easier and more reliable.USR IOT provides quality products - serial to Ethernet converters, serial to WiFi converters, cellular modem, 4G cellular routers, IoT gateway, LoRa module, LoRa Gateway and NBIoT modules with I S O 9 0 0 1, CE, FCC,CCC, RoHs for industrial networking , which allows companies connect to the Internet - simple, quickly and reliably in more industries. USR IOT also provide USR Cloud service. We have a software team to help customers develop customized Cloud platform. By this way, USR IOT can provide a whole IoT solution for our customer. OEM & ODM service is acceptable.





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