User's Manual

Smart Machine Smart Decision
SIM7600E-H_User Manual_V1.00 2017-10-11
USB_VBUS 11 DI,PD
Valid USB detection input with
3.0~5.25V detection voltage
USB_DN 12 I/O
Negative line of the differential,
bi-directional USB signal.
USB_DP 13 I/O
Positive line of the differential,
bi-directional USB signal.
USB_ID
16
DI
High-speed USB ID input
Keep it open.
UART interface
RTS 66 DOH Request to send
If unused, keep them
open.
CTS 67 DI,PU Clear to Send
RXD
68
DI,PU
Receive Data
RI 69 DOH Ring Indicator
DCD
70
DOH
Carrier detects
TXD
71
DOH
Transmit Data
DTR
72
DI,PU
DTE get ready
I2C interface
SCL 55 DO I2C clock output
If unused, keep open,
or else pull them up
via 4.7KΩ resistors to
1.8V.
SDA 56 I/O I2C data input/output
SDIO interface
SDIO_DATA1
27
I/O
SDIO data1
For WLAN solution
SDIO_DATA2 28 I/O SDIO data2
SDIO_CMD
29
DO
SDIO command
SDIO_DATA0 30 I/O SDIO data0
SDIO_DATA3
31
I/O
SDIO data3
SDIO_CLK 32 DO
SDIO clock
HSIC interface
HSIC_STROB
E
35
DO
HSIC strobe wakeup
Reserved
HSIC_DATA 36 I/O HSIC data
PCM interface
PCM_OUT
73
DO
PCM data output.
If unused, please keep
them open.
PCM_IN 74 DI PCM data input.
PCM_SYNC
75
DO
PCM data frame sync signal.
PCM_CLK 76 DO PCM data bit clock.
GPIO
NETLIGHT 51 DO
LED control output as network
status indication.
If unused, keep them
open.
DO NOT PULL UP
GPIO43 DURING
NORMAL POWER
UP!
FLIGHTMODE
54 DI,PU
Flight Mode control input.
High level(or open): Normal
Mode
Low level: Flight Mode
STATUS
49
DO
Operating status output.