Pin Description - SIM Tech SIMCom SIM5360 Hardware Design

67 CTS
69 RI
71 TXD
73 PCM_OUT
75 PCM_SYNC
77 GND
79 GNSS_ANT
81 GND
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.
Power Supply
38,39,
VBAT
62,63
VRTC 42
VDD_EXT 44
VDD_1V8 15
1,2,5,10
,14,37,4
0,41,43,
GND 57,58,6
0,61,64,
65,77,7
8,80,81
SIM5360_Hardware Design_V1.06
68
70
72
74
76
78
80
82
I/O Description
PI Power supply voltage
I/O Power supply for RTC
LDO power output for SD card
circuit or other external circuit.
PO This LDO output voltage can be
changed by the AT command
"AT+CVAUXV".
The 1.8V SMPS output for
PO external circuit, such as level shift
circuit.
Ground
15
Smart Machine Smart Decision
RXD
DCD
DTR
PCM_IN
PCM_CLK
GND
GND
AUX_ANT
Comment
If it is unused, keep
open.
2016-11-17