User's Manual

SIM800H Document
- 3 -
1.3. Pin
GND
VBAT
VBAT
GPIO
1
GND
GND
ISINK0
USB_DP
USB_
DP
GND
GND
STATUS
ISINK1
VBUS
ADC
RESET
GND
PCMIN
PCM
CLK
GPIO
3
ROW4
ROW0
ROW1 COL2
COL0
GND
PWM
COL4
ROW3ROW2
COL3
COL1
VRTC
ANT
RXD
PWR
KEY
CTS
TXDRTS
SCL
SDA
UART
_DTR
BPI_
BUS1
UART
_DCD
UART_
RI
PCM
OUT
PCM
SYNC
NETLI
GHT
SPK1P
MIC1P
MIC1N
MIC2P
MIC2N
GND
VSIM
SIM_
RST
SPK1NSPK2N
SPK2P
BT_
ANT
SIM_
CLK
SIM
PRE
SIM_
DATA
VDD
EXT
GND
86 85 84
GND 87 88 83
GND
80
81
82
1
2
3
4
5
6
7
8
9
10
FM_
ANT_N
FM_
ANT_P
USB_
DM
GNDGND
GND
GNDGND
GND
GND
GND
78
79
21
22
30
3142
GPIO
2
11 12 13 14 15 16 17 18 19 20
23
24
25
26
27
28
29
40 39 38 37 36 35 34 33 3241
77