S2 is equipped with Cortex-M0 core. It has characters of low power, fast speed, high efficiency, strong compatibility, it is easy to use. 1.2. Pin instruction Diagram 1 USR-TCP232-S2 interface Table 1 USR-TCP232-S2 Pin instruction Number Function Instruction Ground signal Connect to ground Pin receive current below 200ms ,it can reset module.
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Transceiver Data- ,shorten the line if connect RS_485 Reserved RS485 reserved pin Used as indication pin for TCP connection status. Link Reserved Power supply Typical value 3.3V @ 200mA Diagram 2 3.3V to 5V voltage conversion circuit 4 / 10 Jinan USR IOT Technology Limited www.usriot.com...
5) S2 need to connect network voltage changer ,RJ45 Port . 2.2. Power Interface USR-TCP232-S2 : typical value DC 3.3V, 3V~3.6 V . Working current is 150mA, max current is 200mA 2.3. UART Interface UART is Serial data interface , only support TTL-3.3V. UART can connect RS232 chip ,then convert into...
USR-TCP232-S2 can connect 10/100M LAN interface, supports RJ45 connector and network voltage changer interconnection. network voltage changer and RJ45 connector combined into a typical 10/100M LAN Port, then connects to USR-TCP232-S2 . RX+ and RX-Differential Pairs, TX+ and TX-Differential Pairs. AVDD connects S2 9 Pin, it is output interface of PHY chip voltage.
Email: sales@usr.cn 4. Disclaimer The document provides information about USR-TCP232-S2 module, it doesn’t grant any license to the intellectual property rights. Except the responsibility declared in the product sale clause, USR does not assure any other responsibilities. In addition, USR does not make any warranties for the sale and use of this product, including the suitability of products for a particular purpose, merchant ability or fitness for any patent, copyright or other intellectual property infringement.USR may make changes to specifications and products description...
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