Neoway N10 - 3.2 UART

N10_Hardware_User_Guide
Copyright © Neoway Technology Co., Ltd.
20
Figure 3-11 Reset circuit with triode separating
RESET
VIO28
4.7K
47K
GPRS模块
3.2 UART
Table 3-2 UART
Pin
Signal
I/O
Function Description
Remarks
38
RTS
DO
Request to send
39
CTS
DI
Clear to send
40
TXD
DO
UART data transmit
41
RXD
DI
UART data receive
UART is used for AT command sending, data sending/receiving, firmware upgrading, etc.
Figure 3-12 shows the signal connection between the module (DCE) and the terminal (DTE).
Figure 3-12 Signal connection between DCE and DTE
RXD
TXD
RTS
CTS
MCU_TXD
MCU_RXD
MCU_CTS
MCU_RTS
GND GND
N10
Client