Model

USR-TCP232-E2

USR-TCP232-ED2

Processor

STM32H750VBT6RT, 400 Mbps

Power

Power Supply

VCC: 3.0~3.6V(3.3V is recommended)
VDD: 4.75~5.5V(5.0V is recommended)

Consumption

210mA@3.3V, 155mA@5.0V

210mA@3.3V, 175mA@5.0V

Ethernet

Port Number

1 x RJ45

1 x 6pin interface

Rate

10 /100 Mbps, auto MDI/MDIX

Protection

1.5KV electromagnetic isolation

Serial Port

Port Number

2 x TTL (3.3V)

3 x TTL（3.3V）

Baud rate

600 bps~1 Mbps; data bit: 5,6,7,8; stop bit: 1,2;

Parity Bit

None, Even, Odd, Space, Mark

Flow Control

Hardware: RTS/CTS(TTL0)
Software：XON/XOFF

Hardware: RTS/CTS(TTL0,TTL1)
Software：XON/XOFF

Physical Character

Dimensions(mm)

50.5x30.0x23.2(L*W*H)

44.5x31.8x15.4(L*W*H)

Operating Temperature

-40～85℃

Storage Temperature

-40~105℃

Operating Humility

5%～95%（Non-condensing）

Storage Humility

5%～95%（Non-condensing）

Basic Features

Network protocol

IP,TCP,UDP,HTTP,HTTPS,MQTT,SSL/TLS,SNMP,ICMP,ARP,DNS,Telnet,NTP,DHCP

Config Method

Built-in Webpage, ConfigSoftware, AT Command

Work Mode

TCP Server/TCP client/UDP Server/UDP Client/HTTPD client

MQTT

StandardMQTT protocol,

Easy access to mainstreamplatform: Thingsboard, AWS, Azure, etc.

SSL/TLS Encryption

TLS1.0 or TLS1.2

Modbus Gateway

Modbus Protocol Conversation: Modbus TCP and Modbus RTU
Multi-host polling: up to 16 hosts

WebSocket

√

User-defined Webpage

√

Serial Packet Cache

Dynamic packet cache. For example: When the packet length is 10 byte, the serial port can cache 450 packets(4.5KB). When the packet length is 1460 bytes, the serial port can cache 10 packets(14.6KB).

Ethernet Packet Cache

48KBytes

Others

Certificate

CE, FCC, *RoHS, *WEEE

Warranty

1 year