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EC25 – 4G LTE TTL Modem

Gray Logix logo
Gray Logix
Manufacturer, Brand Owner, Exporter, Importer, Wholesaler — Bengaluru, Karnataka, India · Replies in ~24–48 hours
Trusted Seller Export Ready
₹ 47.61 /Piece In stock
Inclusive of all taxes
MOQ: 1 Piece
Lead time: On request
GST invoice
Origin: India
Export ready
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Export Snapshot
Minimum order
1 Piece
HSN Code
On request
Origin
India
Lead time
On request
Port of dispatch
On request
Packaging
Standard export packaging
Shelf life / storage
As per product specification
Export markets served
Global markets
Ability to customise
As per OEM brief
Values shown are for Gray Logix.
Company Gray Logix
Gray Logix logo
Gray Logix

GrayLogix Embedded Software & Hardware Solutions an ISO 9001:2015 Company was established in 2010 as a Sole Proprietorship company. Since establishment, we are concerned towards Design and Manufacturing of comprehensive range of Products like Fingerprint Reader, GPRS Modem, RFID Tags, GPS Receivers, Electronic Sensors, IOT Devices and many more. Our company has established a distinct position in the industry for supplying products according to the specific demands of clients. We manufacture our range using optimum quality material and Industry Standard branded components, which improves the efficiency of products and make them highly acceptable and reliable in the market. Therefore, clients for their outstanding features such as easy operations appreciate Graylogix products; require less maintenance, sturdy construction, less power consumption, easy installation, technologically advanced and many more. We duly check the quality and reliability of Graylogix products with the rigorous testing procedures before offering into the market, so that clients can receive fault free products. Apart from this, with the implementation of latest techniques in production procedure, we have been able to keep Graylogix abreast of growing market tendencies.

Registered address: Bangalore City, India. Industry: Electricals & Electronics › Electronic and Automation Equipment and Parts.

Trusted Seller
View profile →
Established
2012
Employees
1–10
GST
29AAKPZ0301K1ZF
IEC code
Not shared
Export markets
Global markets
Member since
May 2023
Turnover
$250,000 - $1 MM
Incorporation type
On request
Product details

Product Overview

The EC25 – 4G LTE TTL modem developed by Quectel, a leading provider of wireless communication modules. The EC25 modem is designed to provide high-speed cellular connectivity and is widely used in various IoT (Internet of Things) applications.


Features Of EC25 – 4G LTE TTL Modem

LTE Connectivity: The modem supports LTE Category 4, allowing for download speeds of up to 150 Mbps and upload speeds of up to 50 Mbps. It operates on various LTE frequency bands, enabling global compatibility.

TTL Interface: The EC25 connects to a host device using a TTL (Transistor-Transistor Logic) interface. with on board TTL Level Converter. Can be interfaced easily with Arduino, Raspberry PI and other microcontrollers.

Compact Size: The modem comes in a small form factor, making it suitable for integration into space-constrained devices. It can be easily mounted on PCBs (Printed Circuit Boards) or other embedded systems.

Multi-band Support: The EC25 supports multiple frequency bands, including FDD-LTE, TDD-LTE, and WCDMA. This enables connectivity across different regions and ensures compatibility with various cellular networks.

GNSS Support: The modem includes built-in GNSS (Global Navigation Satellite System) functionality, which enables accurate positioning and navigation using GPS, GLONASS, Galileo, or BeiDou satellite systems.

SIM Card Slot: The EC25 has a built-in SIM card slot, and On board Status LED’s

Advanced Features: The modem supports features such as SMS, TCP/IP stack, PPP, firmware update over-the-air (FOTA), and QMI (Qualcomm MSM Interface) for enhanced functionality and ease of integration.

Specifications Of EC25 – 4G LTE TTL Modem

Input Voltage: 5V / 500mA


Communication: TTL Pins 5V and 3.3V TTL Compatible


Sim Card: Slide Sim card Slot Back Side of the Modem.


Antenna: SMA Connectors for Main Antenna, Diversified Antenna and GPS Antenna


Dimension: 91.7 x 63.5 mm


LED Status: Power. Status, Network Mode, Network Status.


Works on Industry Standard AT Commands


Power Network and status LEDs


Package Includes:


EC25 4G LTE Modem x 1 pc

Sim card Holder

4G Main Antenna

Spring type Magnetic mount Auxiliary Antenna

GPS antenna.



For more info click here


 


SKU: EC25-TTL Categories: 4G, GL Products, GSM

Description provided by Gray Logix.

LTE Category 4

Up to 150 Mbps

Up to 50 Mbps

TTL with onboard TTL level converter

5V and 3.3V TTL compatible

GPS, GLONASS, Galileo, BeiDou

Slide SIM card slot on back side

SMA connectors for main, auxiliary, and GPS antennas

91.7 x 63.5 mm

Quectel

Specifications
Product Name
EC25 – 4G LTE TTL Modem
Brand / Module Developer
Quectel
Cellular Technology
4G LTE
LTE Category
Cat 4
Download Speed
Up to 150 Mbps
Upload Speed
Up to 50 Mbps
Network Support
FDD-LTE, TDD-LTE, WCDMA
Interface
TTL Pins
TTL Compatibility
5V and 3.3V TTL compatible
Onboard Converter
TTL level converter
Host Compatibility
Arduino, Raspberry Pi, microcontrollers
GNSS
Built-in GNSS
Positioning Systems
GPS, GLONASS, Galileo, BeiDou
SIM Card Slot
Slide SIM card slot, back side
Antenna Connectors
SMA connectors
Antenna Ports
Main antenna, diversified/auxiliary antenna, GPS antenna
Input Voltage
5V / 500mA
Operating Commands
Industry standard AT commands
Advanced Functions
SMS, TCP/IP stack, PPP, FOTA, QMI
LED Indicators
Power, Status, Network Mode, Network Status
Dimensions
91.7 x 63.5 mm
Package Includes
EC25 4G LTE Modem x 1 pc, SIM card holder, 4G main antenna, spring type magnetic mount auxiliary antenna, GPS antenna
MOQ
1 Piece
Store Name
Gray Logix
Use cases
Category
4G LTE TTL Modems
Primary application
Brand
Product type
Product
Logistics & handling
Lead time
On request
Packaging
As per buyer requirement
Storage condition
As recommended by supplier
Origin
India
Form
As listed by supplier
Commercials Gray Logix
Minimum order
1 Piece
Lead time
On request
Payment terms
As per negotiated commercial agreement
Frequently asked by buyers
What cellular technologies does the EC25 modem support?

It supports LTE Cat 4 and multi-band operation across FDD-LTE, TDD-LTE, and WCDMA networks.

Can this modem connect directly to microcontrollers?

Yes, it uses a TTL interface with onboard TTL level conversion and is compatible with 5V and 3.3V TTL systems, including Arduino, Raspberry Pi, and other microcontrollers.

Does the EC25 include GPS or other positioning support?

Yes, it includes built-in GNSS support with GPS, GLONASS, Galileo, and BeiDou positioning systems.

What is included in the package?

The package includes 1 EC25 4G LTE modem, a SIM card holder, a 4G main antenna, a spring type magnetic mount auxiliary antenna, and a GPS antenna.

What power input does the modem require?

The modem requires 5V / 500mA input voltage.

What interface commands does it use for integration?

It works on industry standard AT commands and also supports advanced functions like SMS, TCP/IP stack, PPP, FOTA, and QMI.

Is the modem suitable for embedded PCB integration?

Yes, it has a compact 91.7 x 63.5 mm form factor and is suitable for PCB mounting and embedded system integration.

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