GSM Modem with TTL UART & RS232
UART Port , Operating Voltage 12 VDC, Current Rating (1-2 )Amps Current, SIMCOM
Module A7670C
Description
The GSM SIMA7670C 4G
Modem is a high-performance wireless communication module designed for
industrial, IoT, and embedded applications requiring cellular network
connectivity. Built around the SIMCOM A7670C module, this modem provides 2G,
3G, and 4G LTE network support with voice, SMS, and data transmission
capabilities. It features TTL UART and RS232 UART ports, making it compatible
with a wide range of microcontrollers, industrial controllers, and computers.
Operating at 12V DC with a current rating of 1-2A, this modem is ideal for
remote monitoring, automation, and IoT applications.
Specifications
Module: SIMCOM A7670C
Network Support:
2G (GSM/GPRS)
3G (UMTS/HSPA)
4G (LTE Cat 1)
Communication Interfaces:
TTL UART (for microcontrollers like
Arduino, PIC, STM32, etc.)
RS232 UART (for industrial devices, PLCs,
and PC connectivity)
Operating Voltage: 12V DC
Current Consumption: 1-2A (varies based on
network activity)
SIM Card Support: Standard SIM card slot
Antenna: External antenna support for
enhanced signal reception
Data Rate: Supports GPRS multi-slot class
12 for data transmission
Voice and SMS Support: Can send/receive
SMS and make/receive voice calls
Form Factor: Compact design for easy
integration into projects
Features
Multi-Network Support: Works with 2G, 3G,
and 4G LTE networks, ensuring broad compatibility
Dual Communication Interfaces: Supports
both TTL UART & RS232 UART for microcontroller and PC-based
applications
Reliable Wireless Connectivity: Provides
stable and secure communication over cellular networks
Voice and SMS Capability: Supports making
calls and sending SMS, useful for remote communication systems
Low Power Consumption: Optimized for IoT
and embedded applications requiring efficient power usage
External Antenna Support: Improves signal
strength for better reception and longer-range communication
Plug & Play Compatibility: Easily
integrates with microcontrollers (Arduino, PIC, STM32, etc.), PCs, and
industrial controllers
Rugged and Durable Design: Built for
industrial and outdoor applications requiring robust performance
Applications
Remote Monitoring & Control: Enables
wireless control of embedded and industrial systems
IoT & Smart Devices: Ideal for smart
home automation, remote data logging, and IoT applications
GPS & Vehicle Tracking: Used in fleet
management, GPS tracking, and vehicle monitoring
