Chengdu Ebyte Electronic Technology Co., Ltd
E90-DTU(230SL22-ETH) User Manual
Copyright ©2012–2021, Chengdu Ebyte Electronic Technology Co., Ltd
15
Socket B1 keepalive parameter
time/inteval/probes = 10
（
s
）
/5
（
s
）
/30
（
times
）
Socket B1 clear the cache
OFF
Tcp server max connection number
6
（
number
）
Intranet discovery port
1901
Intranet discovery command
www.cdebyte.comwww.cdebyte.com
Web page port
80
Web login user name/password
admin/admin
Overtime resetting time
3600
（
s
）
4.2SOCKET instruction
Preparation
：
Set the IP address of the PC to the same network segment as E90-DTU (SL), and the subnet mask is the same. For example, the
IP of the PC is 192.168.4.100, and the IP of the module is 192.168.4.101.
4.3TCP Client guidance
1
、
Open “Network Debugging Assistant
”
on Computer A and Computer B, set the protocol type to TCP Server, and set the local IP
and port to 192.168.4.100 and 8886 respectively.
2. Set the SOCKET A1 network type of device A and device B to TCP Client, the destination IP address is 192.168.4.100, the
local port 0 (random port), and the destination port 8886. Click Save to restart the module.
Summary of Contents for E90-DTU 400SL30-ETH-V2
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