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E90-DTU(Ethernet) wireless transceiver
4.2 DNS server address
The DNS server is mainly used to convert the domain name into a network-recognizable IP address. DNS server
address can be set, it can implement domain name resolution when the local domain name server is not complete. Users can
also set specific DNS server addresses as required, E90-DTU will submit a resolution request to the configured DNS server
when domain name resolution is required, more flexible and reliable.
In static IP mode, the default address of the DNS master server is 61.139.2.69, and the backup DNS server address is
192.168.4.1. In DHCP mode, the DNS server address is automatically obtained. Domain name server address supported by
the module can be set.
5. Socket characteristics
The Socket operating mode of E90-DTU is divided into TCP Client, TCP Server, UDP Client, and UDP Server., it can be
set with the host computer software, the setting interface is as follows:
Chengdu Ebyte Electronic Technology Co., Ltd.
Figure 2 Parameter setting interface
E90 series user manual
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