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Quectel EC25-AUT LTE Evaluation Board (EVB) Kit

Quectel EC25-AUT LTE Evaluation Board (EVB) Kit

Manufacturer: Quectel
Part No: EC25-AUT-TE-A+UMTS-LTE-EVB-KIT
Availability: In Stock
₹6,967.00
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IoT/M2M-optimized LTE Cat 4 Module Variant for Australia/New Zealand/Taiwan/Brazil

Development Tools

Interfaces  

-RS-232 interfaces  

-USB interface  

-Power supply  

-Antenna interface  

-Handset interface  

-Earphone interface  

-Test interface

Features  

-Digital or analog audio interface  

-Network status LED  

-Power key  

-Reset key

UMTS & LTE EVB Features

Power Supply

DC supply: 4.5~5.5V, typical 5V

UMTS & LTE TE-A Interface

Support UMTS<E modules:
UC20/UGxx/EC2x/EG9x/AG35/BG96

Wi-Fi & Ethernet TE-A Interface

Support Wi-Fi modules: FC20/AF20

SD Interface

Support SD card

(U)SIM Interface

Support (U)SIM card insertion detection
Support (U)SIM card: 3.0V and 1.8V

Audio Interfaces

One digital audio codec board interface

Support Realteck ALC5616 and TI TLV320AIC3104 codec boards
Three analog interfaces used for loudspeaker, earphone and handset

UART Interfaces

Two UART interfaces:
COM1: serial interface for data communication
Max baud rate: 460800bps;
COM2: serial interface for debug purpose
Default baud rate: 115200bps

USB Interface

USB 2.0

Signal Indication

5 LEDs are available for signal indication

Button and Switches

Power Switch (S201), PWRKEY (S302), RESET (S303), PWRDWN_N (S301), BT Function Switch (S901)

EC25-AU LTE Module Features

Power Supply

Supply voltage: 3.3V~4.3V, Typical supply voltage: 3.8V

Frequency Bands

FDD-LTE (with Rx-diversity): B1/B3//B5/B7/B28

WCDMA: B1/B5

GNSS: GPS,GLONASS,BeiDou/Compass,Galileo,QZSS

Transmitting Power

Class 4 (33dBm±2dB) for GSM850
Class 4 (33dBm±2dB) for EGSM900
Class 1 (30dBm±2dB) for DCS1800
Class 1 (30dBm±2dB) for PCS1900
Class E2 (27dBm±3dB) for GSM850 8-PSK
Class E2 (27dBm±3dB) for EGSM900 8-PSK
Class E2 (26dBm±3dB) for DCS1800 8-PSK
Class E2 (26dBm±3dB) for PCS1900 8-PSK
Class 3 (24dBm+1/-3dB) for WCDMA bands
Class 3 (23dBm±2dB) for LTE-FDD bands
Class 3 (23dBm±2dB) for LTE-TDD bands

LTE Features

Support up to non-CA Cat 4 FDD and TDD
Support 1.4MHz~20MHz RF bandwidth
Support MIMO in DL direction
LTE-FDD: Max 150Mbps (DL)/50Mbps (UL)

UMTS Features

Support 3GPP R8 DC-HSDPA, HSPA+, HSDPA, HSUPA and WCDMA
Support QPSK, 16-QAM and 64-QAM modulation
DC-HSDPA: Max 42Mbps (DL)
HSUPA: Max 5.76Mbps (UL)
WCDMA: Max 384Kbps (DL)/384Kbps (UL)

Internet Protocol Features

Support TCP/UDP/PPP/FTP/HTTP/NTP/PING/QMI/ CMUX*/HTTPS*/
SMTP*/ MMS*/FTPS*/SMTPS*/SSL*/FILE* protocols
Support PAP (Password Authentication Protocol) and CHAP (Challenge Handshake Authentication Protocol) protocols which are usually used for PPP connections

SMS

Text and PDU mode
Point to point MO and MT
SMS cell broadcast
SMS storage: ME by default

USIM Interface

Support USIM/SIM card: 1.8V, 3.0V

Audio Features

Support one digital audio interface: PCM interface
GSM: HR/FR/EFR/AMR/AMR-WB
WCDMA: AMR/AMR-WB
LTE: AMR/AMR-WB
Support echo cancellation and noise suppression

PCM Interface

Used for audio function with external codec
Support 16-bit linear data format
Support long frame synchronization and short frame synchronization
Support master and slave modes, but must be the master in long frame synchronization

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