Quectel BG95 - Page 29

LPWA Module Series
BG95&BG96 Compatible Design
BG95&BG96_Compatible_Design 28 / 47
RESET_N
S2
Close to S2
TVS
Figure 9: Reference Circuit of RESET_N by Using Button (BG95/BG96)
The reset scenario of BG95 and BG96 is illustrated in the figure below.
VBAT
T1
Resetting
Module
Status
Running
RESET_N
Restart
T2
V
ILmax
Figure 10: Reset Scenario (BG95/BG96)
Table 7: Reset Timing of BG95/BG96
Module
V
ILmax
T
1
T
2
BG96
≤0.5V
≥150ms
≤460ms
BG95
≤0.45V
≥2s
≤3.8s
1. Use RESET_N only when turning off the module by AT+QPOWD command and PWRKEY pin both
failed.
2. Please make sure that there is no large capacitor on PWRKEY and RESET_N pins.
NOTES