Chengdu Ebyte Electronic Technology Co., Ltd.
E103-W01 User Manual
Copyright ©2012–2018
Chengdu Ebyte Electronic Technology Co., Ltd.
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3
【
PC connected with TCP server of module to transmit data
】：
PC uses TCP&UDP test tool to build TCP server, target IP:192.168.4.1, port
：
1001.
Click “connect” button, then the module should output as shown below: "0, CONNECT" (0 means connection
ID), indicating that clients (up to 5) are connected to the module.
PC transmits data, module outputs “+IPD,0,15:XXXXXXXX”
（
+IPD
：
command 0:connection ID 15
：
data
package length XXXXXX
：
data
）
Specified connection ID is necessary during transmitting
：
AT+CIPSEND=0,10 means transmitting 10-byte
data to connection 0.
