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Chengdu Ebyte Electronic Technology Co., Ltd.
E810-DTU(4RS1E) User Manuel
2.3.2. RS485 Connection
2.3.3. RS422 Connection
Note: When using full-duplex (RS422) or half-duplex (RS485) wiring, in order to prevent signal reflection
and interference, a matching resistor (parameter 120 1 / 4W) must be connected to the line terminal!
Introduction to basic network functions
3.
3.1 IP Address/Subnet mask/Gateway
1. IP address is the identity of DTU in LAN. It is unique in LAN and thus cannot be duplicated with other devices in the
same LAN.
IP address of E810 (4RS1E) can be obtained by static IP or DHCP.
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