Star Network Modem
E70-DTU(433NW30-ETH)_User Manual
Chengdu Ebyte Electronic Technology Co., Ltd.
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The two E70-DTU (433NW30-ETH) communicate with each other as follows. Working principle: The client simulated by
the network test tool sends data to the UDP Server via Ethernet. The UDP Server sends the data to the UDP Client through
the wireless network. The UDP Client sends the data to the server simulated by the network test tool through Ethernet ,and
the reverse is also possible.
No matter which one is the coordinator and node between the TCP Server and the TCP Client.
Figure 22 Parameter setting instructions
Figure 23 Data transparent transmission
6.3 Special function instructions
6.3.1 Short connection instructions
The TCP short connection function is applied to TCP Client mode. After the short connection function is enabled, if no
data is received at the serial port or network port within the set time, the connection will be automatically disconnected. The
short connection function is disabled by default, disconnection time can be set after the function is enabled. The setting range
is 2~255s, users can enter it directly.
