Supports DHCP, automatically obtains an IP address and queries IP address through serial protocol settings DNS support function Set parameters through the web page Firmware update via the network Auto-MDI/MDIX, RJ45 port with 10/100 Mbps Serial port baud rate from 600 bps to 230.4 Kbps, control bits of None, Odd, Even, Mark and Space Working modes: TCP Server, TCP Client, UDP Client, UDP Server, HTTP Client Supports virtual serial port and provides corresponding VCOM software Heartbeat package mechanism ensures reliable connection and prevents dead links User-defined package registration mechanism checks connection status and uses as packet header In TCP Server mode, client number ranges from 1 to 16; default is 4 Global unique MAC address purchased from IEEE; user can define MAC address Factory default reset Works through gateway, switch, router Can operate in LAN or internet (external network) Provides PC TCP/IP programming test socket for VB, C++, Delphi, Android and iOS Supports industrial data transmission and automation Suitable for safety and security monitoring, public safety Smart home, power control, environmental monitoring, smart agriculture Access control for attendance system, POS system, rice sales system Building automation system, power control, self-service banking system, telecommunications monitoring machine room Color: black Material: metal Package Contents: 1 x RS232 to Ethernet converter Only the above package content included; other products not included Note: Lighting and display differences may cause slight color variation between image and actual item. Measurement error allowed is +/- 1-3 cm