Pin Of Module; Pin Assignment - Quectel M35 User Manual

3.1.

Pin of Module

3.1.1. Pin Assignment

AGND 1
2
MIC2P
3
MIC2N
MIC1P 4
5
MIC1N
6
SPK1N
7
SPK1P
8
LOUDSPKN
9
LOUDSPKP
PWRKEY 10
EMERG_OFF 11
M35_User_Manual
40 39 38 37
Top view
12 13
41 42
14 15
VBAT GND RF
SIM PCM
Power
Figure 2: Pin Assignment
Confidential / Released
GSM/GPRS Module Series
32
36 35 34 33
16 17 18
19 20
Audio
UART
Other
M35 User Manual
31 SIM_GND
30 SIM1_CLK
29 SIM1_DATA
28 SIM1_RST
27 SIM1_VDD
26 RI/PCM_CLK
25 DCD/SIM2_RST
24 RTS
23 CTS
22 TXD
21 RXD
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