Manual

RS232/485 TO ETH User Manual
5/22/19 www.waveshare.com/wiki 8 / 21
2.1. BASIC FUNCTIONS
2.1.1. STATIC IP/DHCP
There are two ways for module to get IP address: Static IP and DHCP.
Static IP: Default setting of module is Static IP and default IP is 192.168.0.7. When user
configures module in Static IP mode, user need set IP, subnet mask and gateway and must pay
attention to the relation among IP, subnet mask and gateway.
DHCP: Module in DHCP mode can dynamically get IP, Gateway, and DNS server address
from Gateway Host. When user connects RS232/485 TO ETH directly to PC, module can’t be set
in DHCP mode. Because common computer does not have the ability to assign IP addresses.
2.1.2. RESET TO DEFAULT SETTINGS
Hardware: Power off the RS232/485 TO ETH and press Reload button, then power on the
RS232/485 TO ETH and keep pressing Reload button over 5 seconds can reset to default settings.
Software: User can also reset to default settings through setup software for RS232/485 TO
ETH.
AT command: User can send AT+RELD to reset to default settings.