Smart Machine Smart Decision
SIM7600NA_user manual _V1.00 29
2020-1-7
Figure 12: Reference reset circuit
Table 10: RESET pin electronic characteristic
Symbol
Description
Min.
Typ. Max. Unit
T
reset
The active low level time impulse on RESET pin to
reset MODULE
100
200
500
ms
V
IH
Input high level voltage
1.17
1.8
2.1
V
V
IL
Input low level voltage
-0.3
0
0.8
V
3.3
UART Interface
MODULE provides a 7-wire UART (universal asynchronous serial transmission) interface as DCE
(Data Communication Equipment). AT commands and data transmission can be performed through
UART interface.
3.3.1
UART Design Guide
The following figures show the reference design.