Size And Pin Definition - Ebyte E840-TTL-4G02E User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd.

2.2 Size and pin definition

Pin No. Name
1 RST
2 IO_RT
3 LIKA
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Reset pin
The low level lasts for 3~10S, the module parameters will be restored to the
factory settings, and will be restarted immediately.
SocketA link connection status indicator pin, corresponding to the onboard
left 1 LED.
High: SocketA is successfully connected to the web server;
Low: SocketA did not successfully connect to the network server;
E840-TTL-4G02E User Manual
Description
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