EasyManuals Logo

Quectel EC25 User Manual

Quectel EC25
232 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #205 background imageLoading...
Page #205 background image
LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 204 / 231
13 Hardware Related Commands
13.1. AT+QPOWD Power off
The command is used to shut down the module. The UE will return OK immediately when the command is
executed. Then the UE deactivates the network. After it is completed, the UE outputs POWERED DOWN
and enters into the shutdown state. The maximum time for unregistering network is 60 seconds. The UE
is not allowed to turn off the power before the module‟s STATUS pin is set low or the URC POWERED
DOWN is outputted to avoid data loss.
Parameter
13.2. AT+CCLK Clock
The command sets and queries the real time clock (RTC) of the module. The current setting is retained
until the module is totally disconnected from power.
Test Command
AT+QPOWD=?
Response
+QPOWD: (0,1)
OK
Execution Command
AT+QPOWD[=<n>]
Response
OK
POWERED DOWN
Maximum Response Time
300ms
Test Command
AT+CCLK=?
Response
OK

Table of Contents

Other manuals for Quectel EC25

Preview: Hardware Design
Hardware Design43 pages
Preview: Reference Design
Reference Design15 pages

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Quectel EC25 and is the answer not in the manual?

Quectel EC25 Specifications

General IconGeneral
CategoryLTE Module
LTE TDDB38/B40/B41
WCDMAB1/B5/B8
GSM850/900/1800/1900 MHz
Data ratesLTE Cat 4: 150 Mbps DL/50 Mbps UL
GNSSGPS/GLONASS/BeiDou/Galileo/QZSS
Operating Temperature-40°C to +85°C
Form FactorLCC
Storage Temperature-45°C to +90°C
SIM Interface1.8V/3.0V
Antenna InterfaceMain, Diversity, GNSS
LTE FDDB1/B3/B5/B7/B8/B20
InterfacesUSB 2.0, UART, PCM, GPIO
Operating Voltage3.3V - 4.3V
ProtocolsTCP/IP, UDP, FTP, HTTP, HTTPS
CertificationsCE, FCC, PTCRB, GCF, RCM, IC

Related product manuals