SimCom SIM7000 User Manual

Smart Machine Smart Decision
SIM7000 _Hardware Design _V1.04 2018-1-31
PCM_SYNC
12
DO
PCM data frame sync signal.
them open.
PCM_DIN
13
DI
PCM data input.
PCM_DOUT
14
DO
PCM data output.
GPIO
NETLIGHT 52 DO
LED control output as network
status indication.
If unused, keep them
open.
S TATU S 66 DO
Operating status output.
High level: Power on and
firmware ready
Low level: Power off
GPIO0 50 IO
Default: GPIO
Optional: UART3_TXD in
DAM application
GPIO1 49 IO
Default: GPIO
Optional: UART3_RXD in
DAM application
GPIO2 67 IO GPIO
GPIO3 68 IO GPIO
GPIO4
48
IO
GPIO
RF interface
GNSS_ANT 53 AI GNSS antenna soldering pad
RF_ANT 60 AIO MAIN antenna soldering pad
Other interface
BOOT_CFG 6 DI,PD
If it needs to enter into forced
USB download mode, it must
be pulling up this pin to
VDD_EXT before press the
P W R KE Y.
If it needs to boot up normally,
please keep this pin open.
Reserve a test points
for it. Keep it open.
DO NOT PULL UP
DURING NORMAL
POWER UP!
MDM_LOG_T
X
23 DO
Module
log output for SW
debug. (only used for platform)
Reserve a test point for
it.
ADC 25 AI
Analog-digital converter input.
voltage range: 0
～
V B AT.
If unused, keep them
open.
NC
19
、
20
、
21、 22
、
26、35、
36、40、
41、 42
、
43、 44
、
47
、
51、
No connection.
Keep it open
Note: Please reserve a test point for BOOT_CFG, VDD_EXT and MDM_LOG_TX. If
there is no USB connector, please also reserve a test point for USB_VBUS, USB_DP,
and USB_DM for Firmware upgrade.
SIMCOM CONFIDENTIAL FILE

SimCom SIM7000 Specifications

General

Brand	SimCom
Model	SIM7000
Category	GSM/GPRS Modules
Language	English