Pin Description - SimCom SIM7600V-H User Manual

69 RI
71 TXD
73 PCM_OUT
75 PCM_SYNC
77 GND
79 GNSS_ANT
81 GND
83 COEX1*
85 BOOT_CFG0*
87 GPIO77
Before the normal power up, pin48 cannot be pulled up
*Note:
2.2

Pin Description

Table 4: IO parameters definition
Pin type Description
PI Power input
PO Power output
AI Analog input
AIO Analog input/output
I/O Bidirectional input /output
DI Digital input
DO Digital output
DOH Digital output with high level
DOL Digital output with low level
PU Pull up
PD Pull down
Table 5: Pin description
Pin name Pin No.
Power supply
38,39,
VBAT
62,63
VDD_EXT 44
SIM7600V-H_User Manual_V1.00
70
72
74
76
78
80
82
84
86
Default
Description
status
Power supply, voltage range:
PI
3.4～4.2V.
LDO power output for other
external circuits with Max
PO
150mA current output. Its
output voltage is 0V by default.
Smart Machine Smart Decision
DCD
DTR
PCM_IN
PCM_CLK
GND
GND
MAIN_ANT
COEX2
COEX3*
.
Comment
If unused, keep it
open.
14
2018-02-24