Smart Machine Smart Decision
SIM5360_Hardware Design_V1.06
2016-11-17
15
67
CTS
68
RXD
69
RI
70
DCD
71
TXD
72
DTR
73
PCM_OUT
74
PCM_IN
75
PCM_SYNC
76
PCM_CLK
77
GND
78
GND
79
GNSS_ANT
80
GND
81
GND
82
AUX_ANT
2.2
Pin description
Table 4: IO Parameters Definition
Pin Type
Description
PI
Power input
PO
Power output
IO
Bidirectional input / output
DI
Digital input
DO
Digital output
AI
Analog input
Table 5: Pin description
Pin name
Pin No. I/O Description
Comment
Power Supply
VBAT
38,39,
62,63
PI
Power supply voltage
VRTC
42
I/O Power supply for RTC
If it is unused, keep
open.
VDD_EXT
44
PO
LDO power output for SD card
circuit or other external circuit.
This LDO output voltage can be
changed by the AT command
“AT+CVAUXV”.
VDD_1V8
15
PO
The 1.8V SMPS output for
external circuit, such as level shift
circuit.
GND
1,2,5,10
,14,37,4
0,41,43,
57,58,6
0,61,64,
65,77,7
8,80,81
Ground
SIMCOM
CONFIDENTIAL
FILE
