Chengdu Ebyte Electronic Technology Co.,Ltd.
E108-GN User Manual
Copyright ©2012–2021
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Chengdu Ebyte Electronic Technology Co.,Ltd.
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3 Size and pins definition
3.1 E108-GN01 pins definition
No.
Name
Direction
Function
1
NC
Remained pins
2
NC
Remained pins
3
1PPS
Location indicator
If the positioning is successful, a square wave will be output
4
EINT3
External Interrupt
3
Default: pull-down, 8mA drive current
5
FORCE_
ON
Sleep wake-up
pin
When the module enters low power consumption, pull this pin high to
exit the low power consumption mode (the level voltage of this pin is
1.1V, if the level of the control pin is not 11V, it needs to divide the
voltage)
6
EINTO
External interrupt
0
Default: pull-down, 8mA drive current
7
NC
Remained pins
8
RSTN
Reset pin
Pull high by default, pull low to reset.
9
VCC_RF
RF power output
Power supply for active antenna (this RF output power supply voltage is
equal to VCC)
10
GND
Module ground
11
RF IN
RF input
12
GND
Module ground
13
GND
Module ground
14
NC
Remained pins
15
NC
Remained pins
16
RSTN
Reset pin
Pull high by default, pull low to reset
17
EINT1
External Interrupt
1
Default: pull-down, 8mA drive current
18
TX1
UART1 output
(Reserved, 28V level)
19
RX1
UART1 input
(Reserved, 28V level)
20
TXD
UART output
(AT port, 28V level)
