A7670C 4G Development Board

A7670C 4G Development Board is a high-performance Cat-1 module that supports LTE-TDD/LTE-FDD wireless communication modes. With a maximum downlink rate of 10Mbps and an uplink rate of 5Mbps, it ensures reliable and fast data transfer. Featuring a serial interface based on the SIMCOM A7670C LTE modem, this board allows for easy communication with computers or laptops via a USB to Serial adapter or TTL converter. Control and configure the module using AT commands for efficient and effective development.

Features: A7670C 4G Breakout Board

Input Supply: 3.4 to 4.2 DC(typical 3.8V)
It supports drivers such as Microsoft Windows 7/8/10, Linux, Android
DATA Transfer LTE(Mbps): 10 Downlink / 5 Uplink
Power consumption: 300mA(MAX); <10mA (sleep mode)
Support 4G only
SIM com A7670C 4G LTE chip on-board

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SKU: A191235 Category: GSM Modules

A7670C module 4G Breakout Board is designed keeping in mind the requirements of the user. It has various pin-outs from the module, such as RING – used to detect incoming call, DTR – to use the 4G Module in ultra-low power sleep mode, 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. Apart from this, the module also has pin-outs for connection of Speaker, Microphone.

A7670C 4G Breakout Board supports wireless communication modes of LTE-TDD/LTE-FDD. It supports maximum 10Mbps downlink rate and 5Mbps uplink rate. The A7670 series adopts LGA form factor and is compatible with SIM7000/SIM7070 series, The A7670 series supports multiple built-in network protocols, supports drivers for main operation systems (USB driver for Windows, Linux and Android etc.) and software function, AT commands are compatible with SIM7500/SIM7600 series modules. Meanwhile the A7670 series integrates main industrial standards. Interfaces, with powerful expansibility, including abundant interfaces such as UART

This SIM A7670C 4G breakout Board has a UFL connector, which allows connection of any antenna with this board. Apart from this, the module is very compact in size. It can be easily embedded in any customized PCB.

The SIM A7670C 4G Breakout Board supports multiple built-in network protocols like HTTP, HTTPS, FTP, FTPS etc., supports drivers for main operation systems (USB driver for Windows, Linux and Android etc.) and software function, AT commands are compatible withSIM7500/SIM7600 series modules.

Specifications: A7670C 4G Breakout Board

Supply Voltage – 3.4V to 4.2V
Power Consumption – 2-3 Amp
Frequency band supports– GSM 900/1800 MHz, LTE-FDD and LTE-TDD.
Data Transfer – LTE (mbps) – 10 Downlink, 5 Uplink
GPRS (kbps) – 236.8 Downlink, 236.8 Uplink
Protocol – TCP/IP/IPV4/IPV6/Multi PDP/FTP/FTDS/HTTP/DNS
SIM card supports 1.8 ~ 3.0V

Applications: A7670C 4G Breakout Board

IoT applications
Telematics
Surveillance Devices
POS, Industrial Routers
Remote Diagnostic

Features: A7670C module

1. Power supply VBAT: 3.4V ~4.2V(Recommended VBAT: 3.8V)

2. Power saving Current in sleep mode:<2.5mA

3. Data Transmission Throughput

4. SMS

a) MT, MO, CB, Text, PDU mode
b) Short Message(SMS) storage device: USIM Card, CB does not support saving in SIM Card Support CS domain and PS domain SMS
c) USIM interface Support identity card: 1.8V/ 3V
d) USIM application support SAT class 3, GSM 11.14 Release 98 Support USAT
e) Support phonebook types: SM/FD/ON/AP/SDN

5. Audio feature:

a) PCM Digital Audio Interface
b) Analog audio MIC input interface
c) Analog audio SPK output interface

6. Suitable for LTE networks.
7. Control via AT commands.
8. Power LED and Network Status LED
9. Powerful TCP/IP protocol stack for internet data transfer
10.U.FL male connector for external antenna

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