Interface Description; Pin Definition - Ebyte E-840-TTL-4G02 User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd
TD-SCDMA B34
TD-SCDMA B39
LTE-FDD B1
LTE-FDD B3
LTE-FDD B5
LTE-FDD B8
LTE-TDD B38
LTE-TDD B39
LTE-TDD B40
LTE-TDD B41

1.4 Interface description

1.5 Pin definition

Pin No.
1
2 IO_RT
3
Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd
2010~2025
1880~1920
1920~1980
1710~1785
824~849
880~915
2570~2620
1880~1920
2300~2400
2555~2655
Name
RST 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.
LIKA
High: SocketA is successfully connected to the web server;
Low: SocketA did not successfully connect to the network server;
E840-TTL(4G-02)User Manual
2010~2025
1880~1920
2110~2170
1805~1880
869~894
925~960
2570~2620
1880~1920
2300~2400
2555~2655
Description
5