User's Manual

Smart Machine Smart Decision
SIM5360A_User_Manual_V1.03 2014-07-03
16
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 DIV_ANT
2.2 Pin description
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 3: 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
Power on/off