SimCom SIM800L User Manual

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SIM800L(MT6261)_Hardware Design_V1.01 15 2016-07-07
3. Package Information
3.1. Pin Out Diagram
GND
VBAT
VBAT
GPIO1
GND
GND
ISINK0
USB_DP
USB_
DP
GND
GND
STA
TUS
ISINK1
VBUS
ADC
RESET
GND
PCM_
IN
KBR4
KBR0
KBR1
KBC0
GND
PWM
KBR2
KBC3
VRTC
GSM_
ANT
RXD
PWR
KEY
CTS
TXDRTS
SCL
SDA
DTR
RF_
SYNC
DCD
RI
PCM_
SYNC
NETLI
GHT
SPK
1P
MIC
1P
MIC
1N
MIC2P
MIC
2N
GND
SIM_
VDD
SIM_
RST
SPK
1N
SPK
2N
SPK2P
NC
SIM_
CLK
SIM_
DET
SIM_
DATA
VDD_
EXT
GND
86
GND
85
GND
84
GND
GND
87
GND
88
GND
83
GND
GND
80
GND
81
GND
82
GND
1
2
3
4
5
6
7
8
9
10
NC
FM_
ANTP
USB_
DN
GNDGND
GND
GNDGND
GND
GND
GND
78
GND
79
GND
21
3142
43
44
45
46
47
48
49
50
62
61
64
63
66
65
68
67
51 52 53 54 55 56 57 58
59
72 71
70
69
76
75 74 73
60
11 12 13 14 15 16
17
18 19 20
40 39 38 37 36 35 34 33 3241
77
GND
22
30
23
24
25
26
27
28
29
PCM_
CLK
GPIO3
KBC2
KBC4
KBR3
KBC1
PCM_
OUT
GPIO2
Figure 2: Pin assignment (Top view)
3.2. Pin Description
Table 5: Pin description
Pin name Pin number I/O Description Comment
Power supply
VBAT 1,42 I Power supply
VRTC 56 I/O Power supply for RTC
It is recommended to
connect with a battery or a
SIMCOM CONFIDENTIAL FILE

SimCom SIM800L Specifications

General

Brand	SimCom
Model	SIM800L
Category	Recording Equipment
Language	English