Key features:   1.DHCP &DNS, automatically obtain an IP address and query IP address through serial setting protocol 2.Set parameters through webpage and serial AT command 3. Upgrade firmware via network 4. Auto-MDI/MDIX, RJ45 port with 10/100Mbps 5.Serial port baud rate from 600 bps to 460.8 Kbps, Check bit of None,Odd,Even,Mark and Space 6. Work mode: TCP Server, TCP Client, UDP Client, UDP Server, HTTPD Client Serial 1 Interface Standard TTL Data Bits 5, 6, 7, 8 Stop Bits 1,2 Check Bits None, Even, Odd, Space, Mark Baud Rate 600 bps ~ 460.8 Kbps Flow Control None Buffer Receive: 800 bytes RS-485 Pull-up and Pull-Down Resistor Null, reserved 485 send-receive control pin Ethernet 1 Interface Standard RJ45 Rate 10/100 Mbps, MDI/MDIX, auto switch between cross and direct connection Protection 2KV electromagnetism isolation Network Protocol IP, TCP, UDP, DHCP, DNS, HTTP, ARP, ICMP Buffer Send: 6K bytes, receive: 4K bytes Features USR-TCP232-T2 Embedded UART TTL to Ethernet Module Serial TCP IP Module Support Built-in Webpage USR-TCP232-T2 are tiny size ethernet to ttl modules 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.