Graylogix

Network Type	2G/3G/4G
Frequency Band	4G
Interface	UART
GPRS Class	Class 12
Supply Voltage	5 V
SIM Support	Single SIM
Brand	SIMCom
Antenna Type	External SMA
Features	SMS
Operating Temp	-40 to 85 C

Product Overview:

SIM A7672S 4G LTE TTL Modem with GNSS + BLE is a Cat-1 Module which supports wireless communication modes of TDD/FDD. consequently It supports maximum 10Mbps downlink rate and 5Mbps uplink rate.  Correspondingly AT instructions are used to communicate with the A7672S.

The Board is designed keeping in mind the requirements of the user as an illustration. It has various pinouts from the module, such as RING – used to detect incoming call, DTR – to use the 4G Module in ultra low power sleep mode, STATUS – to detect the status of 4G Module, NETLIGHT – in case developer wants to use external LED to indicate network status, RESET – developer can use this pin to connect with MCU and reset the module if required. It has onboard UART Logic Level Convertor and works on 5V TTL logic level as well as 3.3V TTL Logic level, By default its 5V TTL Logic level, in order to perform the board on 3.3V TTL Logic level please shift the 0E Resistor from 5V to 3.3V as depicted in the image.

3.3V and 5V TTL selection jumper, by default it is 5V TTL.Dimensions of SIM A7672 4G LTE TTL Modem:SIM A7672S 4G LTE TTL Modem with GNSS + BLE dimension of the boardPin Details of SIM A7672 4G LTE TTL Modem:Pin description of the board.Features:

• Supports Voice Calls, Data, SMS, GPS and Bluetooth.
• Works on 5V @ 500mA
• Suitable for LTE networks
• Supports LTE-FDD as well as LTE-TDD frequency bands.
• Basically control via AT commands .
• Additionally Nano SIM Card Holder.
• Power LED as well as Network Status LED
• Powerful TCP/IP protocol stack for internet data transfer.
• Supports maximum 10Mbps downlink rate and 5Mbps uplink rate.
• Abundant software functions: FOTA, LBS, SSL
• SMA connector for external antenna
• On board UART TTL logic level conversion (Both 3.3V and 5V)
• Supported Band: LTE-FDD B1/B3/B5/B8 , LTE-TDD B34/B38/B39/B40/B41
• On board pins for RING, NETLIGHT, STATUS, DTR(DTE ready) and Reset

Package Includes:

• A7672 TTL Modem
• 4G Antenna
• GPS Antenna

Additional Information:

• Item Code: A7672-GNSS-TTL-10AG3
• Production Capacity: 100
• Delivery Time: 2 to 3 days
• Packaging Details: industry standard

Interface	Serial UART
Connectivity Type	GSM
Usage/Application	SMS and DATA
Model Name/Number	SIM A7670C 4G LTE UART Modem
Number Of Ports/Pins	one
Brand	GRAYLOGIX
Board Type	Double sided
Interface Type	Serial Interface

Sim A7670C 4G LTE UART Serial modem is the LTE Cat 1 module that supports wireless communication modes of LTE-FDD/LTE-TDD#/GSM#/GPRS#/EDGE#. It supports maximum 10Mbps downlink rate and 5Mbps uplink rate., It is backward-compatible with existing EDGE and GSM/GPRS networks, ensuring that it can be connected even in remote areas devoid of 4G or 3G coverage. It works on AT Commands. Note: A7670C LNNV Does not support calls.

A7670C series supports both multiple built-in network protocols and the drivers for main operating systems (USB driver for Windows, Linux and Android). The software functions, AT commands are compatible with the SIM800 series modules. A7670C series also can support BLE# and GNSS# and it integrates abundant industrial standard interfaces with powerful expansibility, which makes it perfectly suitable for main IOT applications such as telematics, POS, surveillance devices, industrial routers, and remote diagnostics etc.

Features of SIM A7670C 4G LTE UART Modem:

•  A7670C 4G LTE UART Serial Modem is an External Powered Modem with Antenna for stronger signal strength.
• Worldwide LTE, UMTS/HSPA+ and GSM/GPRS/EDGE coverage.
• Industrial casing with minimized form factor which is ideal for small end products with tight space and extended operating temperature range.
• Works on Industry Standard AT Commands.
• Easy to interface Via Serial to USB with any COM port after the installation of device drivers provided along with the modem.
• 4 LED Indicators on the modem depicting the status of the GPS Signal (Optional), Network Mode, Status and Modem Power correspondingly.
• The device comes with 2 types of Antenna, The Main antenna and the GPS antenna (Optional), both to be connected to the SMA connectors mounted on the side of the modem.
• The device is power through 12V 2A Power supply.
• Sim slot trey provided at the side of the device with easy insertion

Specifications:

• Category CAT1
• LNNV Model Dose not support Calls.
• GPRS(Kbps): 85.6(DL/UL)
• Protocol: TCP/IP/IPV4/IPV6/Multi-PDP/FTP/FTPS/HTTP/HTTPS/DNS/MQTT
• Transmitting power: LTE power level: 3 (23dBm±2.7dB)
• Data Transmission Throughput: TDD/FDD-LTE category 1 : 10 Mbps (DL),5 Mbps (UL)
• SMS: MT, MO, CB, Text, PDU mode
• Short Message (SMS)storage device: USIM Card, CB does not support
• saving in SIM Card, Support CS domain and PS domain SMS
• Phonebook management: SM/FD/ON/AP/SDN
• USIM application toolkit: Support SAT class 3, GSM 11.14 Release 99, Support USAT
• Normal operation temperature: -30°C to +75°C
• Extended operation temperature: -40°C to +85°C*
• Storage temperature -40°C to +90°C

USB Driver Available for:

• Windows XP, Vista, 7/8/8.1/10, CE 5.0/6.0/7.0*,
• Linux 2.6/3.x/4.1,
• Android 4.x/5.x/6.0

Package Includes:

• A7670C 4G LTE UART modem
• Main Antenna,
• Serial to USB Converter. (With USB Cable)
• Power Supply Adapter 12V 2A.

Additional Information:

• Production Capacity: 100 Pcs per Day
• Delivery Time: 2 to 3 days
• Packaging Details: Industrial Standard

Network Type	4G LTE
SIM Support	Single SIM
USB Version	USB 2.0
Download Speed	100 Mbps
WiFi Hotspot	No
Supported Bands	850 MHz, 900 MHz, 1800 MHz
Form Factor	Dongle
External Antenna	No
Memory Card Slot	No Slot

EC200U 4G USB Modem for Raspberry Pi for SMS and Data, compatible with all types of operating systems, with self powered Micro USB port, faster network response and higher speeds.

EC200U series QuecOpen are wireless communication modules, which support LTE-FDD, LTE-TDD, GSM/GPRS network data connection, they provide voice function for your special applications, and also support GNSS1. (* Contact sales team for GNSS Option)

Features of EC200U 4G USB Modem for Raspberry Pi:

• Quectel EC200 4G LTE USB Modem is an Standalone USB Powered Modem with Inbuilt Antenna for stronger signal strength.
• Small Form Factor for industrial Use which is ideal for small end products with tight space and extended operating temperature range.
• Works on Industry Standard AT Commands.
• Easy to interface Via USB through comport (Install Drivers before interfacing) to any of the operating Systems, like, Win, Linux, Android and Raspberry PI etc.
• 3 LED Indicators on the modem depicting the status of the Network, Status and Modem Power correspondingly.
• The device isequipped with the sate of the art GL Maxgain 4G Sticker Antenna.
• The device is power through 5V USB.
• Sim card holder provided next to the USB Port with easy insertion.

Specifications:

• LTE Support Cat 1 FDD and TDD
• Support 1.4/3/5/10/15/20 MHz RF bandwidth
• Support MIMO in DL direction
• FDD: Max 10 Mbps (DL), Max 5 Mbps (UL)
• TDD: Max 8.96 Mbps (DL), Max 3.1 Mbps (UL)
• Support GPRS multi-slot class 12
• Coding scheme: CS-1, CS-2, CS-3 and CS-4
• Max 85.6Kbps (DL)/Max 85.6Kbps (UL)
• Support TCP/UDP/PPP/NTP/NITZ/FTP/HTTP/PING/CMUX/HTTPS/
• FTPS/SSL/FILE/MQTT/MMS protocols
• Support PAP and CHAP for PPP connections
• Text and PDU mode
• Point to point MO and MT
• SMS cell broadcast
• USB 2.0 with High Speed up to 480Mbps
• USB Driver Available for:
• Windows XP, Vista, 7/8/8.1/10, CE 5.0/6.0/7.0*,
• Linux 2.6/3.x/4.1,
• Android 4.x/5.x/6.0
• Raspberry PI

Package Includes:

• EC200 4G LTE TTL modem with Micro USB cable

Additional Information:

• Production Capacity: 100
• Delivery Time: 2 to 3 days
• Packaging Details: industry standard

Port type	DB9
Interface count	1 port
Mounting type	DIN rail
Data rate	921.6 kbps
Isolation	3 kV
Power input	5 V DC
Working temp	-40 to 75 C
Protection level	IP30
Warranty	3 year

Product Overview

Industrial USB to RS232 Converter, Industrial USB to Serial 1.5M Cable is an Industrial USB to Serial 1.5M Cable is a specialized cable designed to connect devices with a serial port (typically DB9) to a computer or other device with a USB port. It’s specifically designed for industrial environments and suitable for Weighing Scale and associated application.

Features of Industrial USB to RS232 Converter

• Reliable Connectivity: Ensures stable and secure data transfer between devices
• Robust Construction: Built to withstand harsh industrial conditions, including temperature extremes, vibration, and electromagnetic interference (EMI)USB 2.0 Cable
• 28AWG+A4AWG Gauge
• High Performance
• Cable Length- 1.5 Meters, provides flexibility in device placement.
• Supports All types of Baud rates
• Industrial Rugged Design
• With CMC Filter for Noise Immunity: Reduces signal interference for accurate data transmission
• DB9 Male Connector
• Driver Chipset CP2102
• with RS232 UART interface
• Supports all types of Operating Systems, including Android, Linux, Mac and Windows.

Common Applications:

• Weighing Scale: To interface the weighing scale to computer or laptop.
• Industrial Automation: Connecting PLCs, sensors, and other devices to control systems.
• Robotics: Interfacing with robotic arms, grippers, and other components.
• Data Acquisition: Collecting data from various industrial sensors and instruments.
• Telecommunications: Connecting modems, routers, and other networking equipment.
• Laboratory Equipment: Interfacing with scientific instruments and data loggers.

Click here to buy other Cables

Click here for more info

SKU: Industrial USB to Serial 1.5M Cable Categories: GL Products, USB to Serial

Additional Information:

• Item Code: 43201500
• Production Capacity: 100
• Delivery Time: 2 to 3 days
• Packaging Details: industry standard

Network Type	4G LTE
Modem Interface	USB+Ethernet
SIM Support	Dual SIM
WiFi Support	WiFi 2.4 GHz
Download Speed	150 Mbps
Antenna Type	SMA
Application	Internet
Power Input	9 V DC
Mounting Type	DIN Rail

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.

 

Additional Information:

• Item Code: 851762
• Production Capacity: 100
• Delivery Time: 2 to 3 days
• Packaging Details: industry standard

Network Type	2G
Modem Interface	USB
SIM Support	Single SIM
GSM Band	900 MHz
Application	Internet, Telemetry, SMS, M2M
Mounting Type	Panel Mount
Antenna Type	SMA
Serial Baud Rate	9600 bps
Power Input	9 V DC

SIM808 module is a complete Quad-Band GSM/GPRS module which combines GPS technology for satellite navigation. Featuring an industry-standard interface and GPS function, it allows variable assets to be tracked seamlessly at any location and anytime with signal coverage.
This Breakout board for sim808 GSM/GPRS/GPS works with external power supply 9 to 12V DC 1.5A current, It can be interfaced with both Serial DB9 and TTL with Arduino and Raspberry PI.

Working:

• Open hyperterminal or equivalent terminal application with 9600 baud rate.
• Insert Micro sim card.
• Connect the GSM and GPS antennas respectively
• Power up the device with 9V or 12V DC Power Supply.
• Power on the device by long pressing the power switch for 2 to 3 seconds,
• Initially the ring LED will be on, once the modem is powered on the Ring LED will go off and the Status LED will turn ON, and Network LED Starts Blinking with the frequency of 1sec and once the network is fetched then the frequency of the N/W LED will be 3Sec, this indicates that the device has successfully acquired the network, and at the time of acquiring the network the RF-SYNC LED will glow for the indication of the Network Acquisition.
• PPS LED (Pulse per Second) will Blinks at the frequency of 1 Sec once the device starts receiving the GPS data.
• Bluetooth is optional, need to upgrade the firmware.
• Execute the following AT commands to test the device basic functionality.

AT

AT+CMGF=1
AT+CMGR=1
AT+CMGS=”mobile number”
Control Z
AT+CGNSPWR=1
AT+CGNSURC=1

• Note: Recommended to use in Static free zone and use Level convertor if interfacing with the TTL pins.
• Note: Keep The GPS Antenna outdoor.
• Note: Recommended to use CR2032 Battery in the bottom of the board marked to use the features of GPS of Cold, Hot and worm start.

Package Includes:

• SIM808 GSM Modem
• GPS Antenna
• GSM Antenna

SKU: G-22 Categories: GL Products, GSM

Additional Information:

• Production Capacity: 100
• Delivery Time: 2 to 3 days
• Packaging Details: industry standard

GPRS Class	Class 10
Modem Interface	USB
SIM Support	Single SIM
Network Type	2G
Supported Bands	1800 MHz, 900 MHz
Mounting Type	Panel Mount
Antenna Type	SMA
Serial Baud Rate	9600 bps
Operating Voltage	5 V DC

SIM900A GSM GPRS USB Modem for SMS and Data designed and manufactured by Graylogix for industrial applications related to GSM, which works on standard AT commands with 9600 Baud rate. Best suitable for SMS and Data applications, supports all types of sim cards except JIO, This modem works on 2G network and has one external antenna and it is USB self powered. Fast and stable network performance.

KIT Includes with SIM900A GSM GPRS USB Modem for SMS and Data:

• SIM900A USB modem,
• GSM Antenna,
• USB Cable.

Download Data Sheet For SIM900A USB Modem.

DOWNLOAD CD for SIM900A USB Modem

 

 

SKU: G-25 Categories: GL Products, GSM Tags: sim900a, SIM900a USB Modem, SMS Modem, USB Modem

Additional Information:

• Production Capacity: 100
• Delivery Time: 2 to 3 days
• Packaging Details: industry standard

Type	4G
Connectivity Type	Wired
Color	Silver
Brand	GRAYLOGIX
Voltage	12V DC 2A
Model Name/Number	SIM A7672 4G LTE GPS UART Modem
Number Of Ports	one
Connector	UART
Technology	4G
Power Consumption	12v 2A
Warranty	1 year
Chipset	Simcom
Is It Mobile Access	Non Mobile Access
Number Of External Antenna	2 Antenna
Country of Origin	Made in India

Sim A7672 4G LTE GPS UART Serial modem is the LTE Cat 1 module that supports wireless communication modes of LTE-FDD/LTE-TDD#/GSM#/GPRS#/EDGE#. It supports maximum 10Mbps downlink rate and 5Mbps uplink rate., It is backward-compatible with existing EDGE and GSM/GPRS networks, ensuring that it can be connected even in remote areas devoid of 4G or 3G coverage. It works on AT Commands.

A7672 series supports both multiple built-in network protocols and the drivers for main operating systems (USB driver for Windows, Linux and Android). The software functions, AT commands are compatible with the SIM800 series modules. A7672 series also can support BLE# and GNSS# and it integrates abundant industrial standard interfaces with powerful expansibility, which makes it perfectly suitable for main IOT applications such as telematics, POS, surveillance devices, industrial routers, and remote diagnostics etc.

Features of SIM A7672 4G LTE GPS UART Modem:

•  A7672S 4G LTE GPS UART Serial Modem is an External Powered Modem with Antenna for stronger signal strength.
• Worldwide LTE, UMTS/HSPA+ and GSM/GPRS/EDGE coverage.
• Industrial casing with minimized form factor which is ideal for small end products with tight space and extended operating temperature range.
• Works on Industry Standard AT Commands.
• Easy to interface Via Serial to USB with any COM port after the installation of device drivers provided along with the modem.
• 4 LED Indicators on the modem depicting the status of the 1PPS, Network Mode, Status and Modem Power correspondingly.
• The device comes with 2 types of Antenna, The Main antenna and the GPS antenna, both to be connected to the SMA connectors mounted on the side of the modem.
• The device is power through 12V 2A Power supply.
• Sim slot trey provided at the side of the device with easy insertion.

Specifications:

• LTE(Mbps) : 10(DL)/5(UL)
• GPRS(Kbps): 85.6(DL/UL)
• Protocol: TCP/IP/IPV4/IPV6/Multi-PDP/FTP/FTPS/HTTP/HTTPS/DNS/MQTT
• Transmitting power: LTE power level: 3 (23dBm±2.7dB)
• Data Transmission Throughput: TDD/FDD-LTE category 1 : 10 Mbps (DL),5 Mbps (UL)
• SMS: MT, MO, CB, Text, PDU mode
• Short Message (SMS)storage device: USIM Card, CB does not support
• saving in SIM Card, Support CS domain and PS domain SMS
• Phonebook management: SM/FD/ON/AP/SDN
• USIM application toolkit: Support SAT class 3, GSM 11.14 Release 99, Support USAT
• Normal operation temperature: -30°C to +75°C
• Extended operation temperature: -40°C to +85°C*
• Storage temperature -40°C to +90°C

USB Driver Available for:

• Windows XP, Vista, 7/8/8.1/10, CE 5.0/6.0/7.0*,
• Linux 2.6/3.x/4.1,
• Android 4.x/5.x/6.0

Package Includes:

• A7672S 4G LTE GPS UART modem
• Main Antenna, and GPS Antenna
• Serial to USB Converter. (With USB Cable)
• Power Supply Adapter 12V 2A.

Additional Information:

• Production Capacity: 100 Pcs per day
• Delivery Time: 2 to 3 days
• Packaging Details: Industrial Standard

Network Type	2G
Modem Interface	USB
SIM Support	Single SIM
GSM Band	900 MHz
Application	Internet, M2M, SMS
Mounting Type	Panel Mount
Antenna Type	SMA
Power Input	9 V DC

SIM800C Serial TTL GSM modem is an versatile modem for GSM applications like data and SMS which can be easily interfaced with Arduino and other microcontrollers with the following specifications.

Features of SIM800C GSM Modem Serial TTL:

• Power Supply: 9V 2A
• Communication: TTL and Serial:
• Baud Rate: 9600
• Form Factor: 66.73 x 43.09
• Power Supply On board:
• Battery powered: Yes can be powered 4V directly
• Sim Slot: Micro Sim on the back side of the board.
• Network LED: Blinks 1Hz if no network, Blinks 3Hz on the network
• Power LED: Yes
• SMA: Connector Optional for connecting antenna.
• DB9 Connector for laptop and computer interface.
• All I/O Pins Provided on board (Not Soldered)
• Sim ESD protection: Yes
• Operation only through AT Commands.

Click here to buy other types of Modems:

SKU: G-17 Categories: GL Products, GSM

Additional Information:

• Production Capacity: 100
• Delivery Time: 2 to 3 days
• Packaging Details: industry standard

Network Type	2G
Modem Interface	USB
SIM Support	Single SIM
GSM Band	1800 MHz, 900 MHz
Application	SMS, Internet, M2M, Telemetry
Mounting Type	Panel Mount
Antenna Type	SMA
Serial Baud Rate	9600 bps
Power Input	9 V DC

SIM868 GSM GPS TTL Modem is a complete Quad-Band GSM/GPRS modem which combines GNSS( GPS/GLONASS/BDS)technology for satellite navigation. The compact design significantly save both time and costs for customers to develop GNSS enabled applications. Featuring an industry-standard interface and GNSS function, it allows variable assets to be tracked seamlessly at any location and anytime with signal coverage.

The SIM868 is a module that combines GSM (2G) and GNSS (GPS and GLONASS) functionalities. It’s often used for communication and location tracking in various electronic devices. Here are some general features you might find in a SIM868 module:

1. GSM (2G) Communication:
   • Support for GSM/GPRS (2G) networks.
   • Capable of sending SMS messages and making GPRS data connections.
2. GNSS (Global Navigation Satellite System):
   • Integration of GPS and GLONASS for accurate positioning and navigation.
3. Interfaces:
   • UART (Universal Asynchronous Receiver-Transmitter) for serial communication with the host microcontroller.
4. Antenna Connections:
   • Typically requires an external GSM and GNSS antenna for optimal performance.
5. Power Supply:
   • Requires a power supply within a specified voltage range.
6. Control and Configuration:
   • Commands sent through AT commands over the UART interface for control and configuration.
7. Form Factor:
   • Compact design suitable for integration into various electronic devices.
8. SIM Card Slot:
   • Supports a standard SIM card for network authentication.

Features of SIM868 GSM GPS TTL Modem:

• On board power supply,
• Nano sim,
• Debugging micro USB port,
• TTL interfacing pins,
• On board antenna SMA connectors,
• On board battery management
• Also works on battery, which can be recharged with the USB,
• slide switch to switch between battery and external power supply,
• Speaker, Mic, GSM and GPS TTL interface pins.
• Modem needs to be powered on through power button.

Kit Includes:

• SIM868 GSM GPS Modem,
• GSM Antenna,
• GPS Antenna.

Click here to check the details of SIM868 Modem:

Click Here for other types of modems:

SKU: G-13 Categories: GL Products, GSM

Additional Information:

• Production Capacity: 100
• Delivery Time: 2 TO 3 DAYS
• Packaging Details: industry standard

Port type	TTL TO RS232
Interface count	1 port
Mounting type	PCB MOUNT
Data rate	115.2 kbps
Warranty	1 year

TTL to RS232 with Power Supply is an module to interface any microntroller with TTL interface and RS232 interface to the other peripherals and devices, it also has in built 5V power supply to power up the other interfacing devices and self power the MAX232 IC.

The device is very flexible and easy to use. The module can be powered by 6V to 12V DC input, and provides two fixed DC outputs: 12.0V,and 5.0V,  with RX, TX and Ground pins on board.

This is a plug and play module based on Max232 IC to convert RS232 level to TTL level easily.

 

SKU: D34 Categories: GL Products, Interfacing Boards

Additional Information:

• Production Capacity: 100
• Delivery Time: 2 to 3 days
• Packaging Details: industry standard

Network Type	4G LTE
SIM Support	Single SIM
USB Version	USB 2.0
Download Speed	150 Mbps
WiFi Hotspot	No
Supported Bands	2100 MHz
External Antenna	Yes SMA
Memory Card Slot	microSD Slot

Product Overview

EC20 4G LTE TTL Modem

The EC20 module, manufactured by Quectel, is a 4G LTE module designed to provide wireless connectivity for various applications. It supports 4G LTE Cat-3 technology, offering download speeds of up to 100 Mbps and upload speeds of up to 50 Mbps.Also It is also backward compatible with 3G (UMTS) and 2G (GSM) networks.

The TTL interface, as mentioned earlier, is a standard serial communication interface. Furthermore in the case of the EC20 module, it uses the UART protocol to establish communication with a host device. The TTL interface operates at logic levels, typically at 3.3V or 5V, and allows for data exchange through RX (receive) and TX (transmit) lines.

By utilizing the EC20 module with a TTL interface, developers can integrate 4G LTE connectivity into their devices and establish a communication channel with the cellular network. The TTL interface simplifies the integration process, enabling straightforward serial communication between the module and the host device.

Features of EC20 4G LTE TTL Modem

• 4G LTE Connectivity: The EC20 module supports 4G LTE Cat-3 technology, providing high-speed wireless connectivity with download speeds of up to 100 Mbps and upload speeds of up to 50 Mbps. It allows devices to access the internet and transmit data over cellular networks.
• Backward Compatibility: In addition to 4G LTE, the EC20 module is also backward compatible with 3G (UMTS) and 2G (GSM) networks. This ensures that the module can operate in areas where 4G coverage may not be available.
• Global Frequency Bands: The EC20 module supports a wide range of global frequency bands, making it suitable for deployment in various regions worldwide. It allows for global roaming capabilities and compatibility with different cellular network operators.
• TTL (UART) Interface: The EC20 module features a TTL (UART) interface for communication with a host device. This interface uses RX (receive) and TX (transmit) lines to exchange data between the module and the host device. The TTL interface simplifies integration and communication with the module.
• GNSS Positioning: The EC20 module includes built-in GNSS (Global Navigation Satellite System) support, which enables devices to obtain accurate positioning information using satellite signals. This feature is useful for location-based applications or tracking devices.
• Compact Form Factor: The EC20 module is designed with a compact form factor, making it suitable for integration into space-constrained devices and applications. Its small size allows for flexible and convenient installation.
• Power Management: The module incorporates power-saving features to optimize power consumption and extend the device’s battery life. It supports various power modes, such as idle mode and sleep mode, to conserve energy when the module is not actively transmitting or receiving data.

Specifications of EC20 4G LTE TTL Modem

Input Voltage: 5V / 500mA

Communication: TTL Pins 5V 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 staus LEDs

Package Includes:

• EC20 4G LTE Modem x 1 pc
• Simcard Holder
• 4G Main Antenna
• Spring type Magnetic mount Auxaliry Antenna

 

 

Additional Information:

• Item Code: PSC
• Production Capacity: 100
• Delivery Time: 2 to 3 days
• Packaging Details: industry standard

Port type	TTL TO RS232
Interface count	1 port
Mounting type	PCB BORAD
Data rate	115.2 kbps
Power input	3.3V --5.5DC
Working temp	-10 to 60 C
Warranty	1 year

TL-RS232 Converter Module with transceiver indicator 232 to level module RS232 to TTL module
Size 3.2*2.8 CM
RS232 to TTL/Female serial to TTL/Serial module/Flashing board MAX3232 chip

This product is widely used in radio modification, mobile phone flashing, XBOX360 flashing, GPS, car testing, DVD flashing, hard disk repair, set-top box upgrade or for interfacing Microcontrollers with RS232, Arduino TTL to RS232.

Can be used to program single-chip microcomputer types using TTL-RS232 Converter Module:
. STC MCU
. STM32 microcontroller
. NXP MCU
. Renesas MCU
. Arduino
. NEC MCU
. Communication chip: domestic MAX3232
. Working voltage: 3.3V-5.5V
. Interface: TX RX VCC GND
. Connector Type: DB9 Female.

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SKU: A-3 Categories: GL Products, Interfacing Boards Tag: TTL-RS232 Converter Module

Additional Information:

• Production Capacity: 100
• Delivery Time: 2 TO 3 DAYS
• Packaging Details: industry standard