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Quectel EC25-E LTE Evaluation Board (EVB) Kit

Quectel EC25-E LTE Evaluation Board (EVB) Kit

Manufacturer: Quectel
Part No: EC25-E-TE-A+UMTS-LTE-EVB-KIT
Availability: Out Of Stock
₹6,967.00
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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&LTE 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-E 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/B8/B20

TDD-LTE (with Rx-diversity): B38/B40/B41

WCDMA: B1/B5/B8

GSM: 900/1800MHz

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)

GSM Features

GPRS:
Support GPRS multi-slot class 33 (33 by default)
Coding scheme: CS-1, CS-2, CS-3 and CS-4
Max 107Kbps (DL)/85.6Kbps (UL)
EDGE:
Support EDGE multi-slot class 33 (33 by default)
Support GMSK and 8-PSK for different MCS (Modulation and Coding
Scheme)
Downlink coding schemes: CS 1-4 and MCS 1-9
Uplink coding schemes: CS 1-4 and MCS 1-9
Max 296Kbps (DL)/236.8Kbps (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

USB Interface

Compliant with USB 2.0 specification (slave only); the data transfer rate can reach up to 480Mbps
Used for AT command communication, data transmission, GNSS NMEA output, software debugging, firmware upgrade and voice over USB*
Support USB serial drivers for: Windows XP, Windows Vista, Windows,7/8/8.1/10, Windows CE 5.0/6.0/7.0*, Linux 2.6/3.x/4.1,
Android 4.x/5.x/6.x/7.x

UART Interface

Main UART:
Used for AT command communication and data transmission
Baud rate reach up to 921600bps; 115200bps by default
Support RTS and CTS hardware flow control
Debug UART:
Used for Linux console, log output
115200bps baud rate

SD Card Interface

Support SD 3.0 protocol

SGMII Interface

Support 10/100/1000Mbps Ethernet connectivity

Wireless Connectivity Interfaces

Support a low-power SDIO 3.0 interface for WLAN and UART/PCM
interface for Bluetooth

Rx-diversity

Support LTE/WCDMA Rx-diversity

GNSS Features

Gen8C Lite of Qualcomm
Protocol: NMEA 0183

AT Commands

Compliant with 3GPP TS 27.007, 27.005 and Quectel enhanced AT
commands

Network Indication

Two pins including NET_MODE and NET_STATUS to indicate network connectivity status

Antenna Interface

Including main antenna (ANT_MAIN), Rx-diversity antenna (ANT_DIV) and GNSS antenna (ANT_GNSS)

Physical Characteristics

Size: (29.0±0.15)mm × (32.0±0.15)mm × (2.4±0.2)mm
Weight: approx. 4.9g

Temperature Range

Operation temperature range: -35°C ~ +75°C
Extended temperature range: -40°C ~ +85°C
Storage temperature range: -40°C ~ +90°C

Firmware Upgrade

USB interface and DFOTA

RoHS

All hardware components are fully compliant with EU RoHS directive

Resources
Download Documents


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