What is the Additional Feature ?

Name: EC25EFA-512-STD
Brand: Quectel
SKU: EC25EFA-512-STD
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Quectel EC25EFA-512-STD

Part No.:: EC25EFA-512-STD

Manufacturer:: Quectel

Package:

Datasheet:: EC25EFA-512-STD.pdf

Description:: RF TXRX MOD CELL/NAV CARD EDGE

In Stock:: 534

Quantity:: Add To Cart

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EC25EFA-512-STD Specifications

Package/Case:
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
RFFamily/Standard:
Cellular, Navigation
Protocol:
BeiDou, EDGE, Galileo, GLONASS, GPS, GNSS, GSM, LTE, WCDMA
Modulation:
8PSK, 16QAM, 64QAM, GMSK
Frequency:
900MHz, 1.561GHz, 1.575GHz, 1.602GHz, 1.8GHz
DataRate:
480Mbps
Power-Output:
33dBm
Sensitivity:
-110.5dBm
SerialInterfaces:
I²C, PCM, UART, USB
AntennaType:
Antenna Not Included
UtilizedIC/Part:
-
MemorySize:
-
Voltage-Supply:
3V ~ 3.6V
Current-Receiving:
-
Current-Transmitting:
-
MountingType:
Card Edge

EC25EFA-512-STD this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including EC25EFA-512-STD price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for EC25EFA-512-STD to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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EC25EFA-512-STD information

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EC25EFA-512-STD Typical application Circuitry

The EC25EFA-512-STD is not a digital signal controller or microcontroller but a 4G LTE module from Quectel. It is designed to provide high-speed internet and communication capabilities for embedded systems. This module is widely used in various applications, including IoT devices, industrial applications, mobile computing devices, and more, where wireless communication is required.

Key Features and Specifications:

- LTE Category 4 Module: Offers high-speed internet connectivity, supporting up to 150 Mbps download and 50 Mbps upload speeds.

- Multi-Band Support: Capable of operating on multiple frequency bands, making it versatile for global cellular network compatibility.

- Comprehensive Interfaces: Includes support for UART, USB, I2C, and GPIO, allowing for versatile connections with various peripherals and microcontrollers.

- Mini PCIe Form Factor: Commonly available in a mini PCIe form factor for easy integration into computer systems and IoT devices.

- SIM Card Interface: Supports standard SIM card functionality for cellular network access.

Application Scenario: Remote Environmental Monitoring System

In a remote environmental monitoring system, the EC25EFA-512-STD can be used to transmit data from sensors measuring various environmental parameters to a central server for analysis and monitoring.

Circuit Design Methodology:

1. Power Supply Connection (VCC, GND):

- VCC: Connect the VCC pin to a stable 3.3V or 5V power source, depending on the specific requirements and configurations of the LTE module.

- GND: Connect the ground (GND) pin to the system's ground plane to ensure stable operation and minimize noise.

2. Antenna Connection (Main and Diversity Antennas):

- Connect the main and diversity antenna ports to appropriate LTE antennas to ensure optimal signal reception and transmission, critical for maintaining reliable communication in remote areas.

3. SIM Card Interface (SIM Interface):

- Implement a standard SIM card interface to provide network access. Ensure that

the SIM card holder is properly connected to the corresponding SIM interface pins on the EC25EFA-512-STD for cellular network authentication and access.

4. Data Communication Interface (UART, USB, I2C Pins):

- UART: Utilize the UART interface for serial communication between the EC25EFA-512-STD and a microcontroller or processor to handle command and control operations.

- USB: Optionally, use the USB interface for higher data rate transfer or for configuring the module from a PC or similar device.

- I2C: Integrate I2C for additional peripheral communications if required, though primary communication is typically handled via UART or USB.

5. GPIO Configuration (GPIO Pins):

- Connect General Purpose Input/Output (GPIO) pins to various sensors or actuators if needed to trigger actions based on network commands or sensor readings.

6. Programming and Firmware Update (BOOT, RESET Pins):

- BOOT: Connect the BOOT pin to a specific configuration depending on whether boot from internal flash or external sources is required.

- RESET: Implement a reset circuit connected to the RESET pin to enable manual or programmed reset operations of the LTE module.

Design Considerations:

- Power Management: Ensure the power supply to the EC25EFA-512-STD is clean and stable. Implement power-on sequencing and over-voltage protection to safeguard the module against power irregularities.

- Antenna Design: Choose antennas that match the LTE module's frequency bands and consider their placement and orientation to minimize interference and maximize signal quality, especially in remote or enclosed locations.

- EMI and Signal Integrity: Since the module operates at high frequencies, it is susceptible to electromagnetic interference (EMI). Use shielding techniques and careful PCB layout to minimize interference that can affect performance.

- Thermal Management: Evaluate the thermal load of the module, particularly in sealed or outdoor environments. Provide adequate ventilation or heat sinking to maintain optimal operating temperatures.

- Firmware and Network Configuration: Regularly update the firmware of the EC25EFA-512-STD to improve performance and add new features. Configure network settings according to the local carrier specifications and ensure that network registration and data services are correctly initialized.

Using the EC25EFA-512-STD in a remote environmental monitoring system demonstrates its effectiveness in providing reliable LTE connectivity for transmitting critical environmental data. This setup allows for real-time data analysis and ensures that environmental parameters are continuously monitored, enhancing the responsiveness and accuracy of environmental management efforts. This application underlines the module's capability to enable widespread connectivity in diverse geographical and climatic conditions.

EC25EFA-512-STD FAQ

1. How to order EC25EFA-512-STD on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that EC25EFA-512-STD is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the EC25EFA-512-STD. All suppliers must pass our qualification reviews before they can publish their products including EC25EFA-512-STD on icwhale.com; we pay more attention to the channels and quality of EC25EFA-512-STD products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the EC25EFA-512-STD price and inventory displayed accurate?

The price and inventory of EC25EFA-512-STD fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

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5. How is the shipping arranged?

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of EC25EFA-512-STD?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the EC25EFA-512-STD we delivered, we will accept the replacement or return of the EC25EFA-512-STD only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of EC25EFA-512-STD.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations