SIM900A GSM GPRS Module with SMA Antenna

Introducing roboway SIM900A GSM GPRS Module with SMA Antenna at best price. It provide two onboard power supply interfaces, VCC5 for 5V power supply and VCC4 for 3.5-4.5V power supply. And it also offers flexibility in power options, including optional power on self starting or controlled start.

It also come with SMA (default) and IPX mini antenna interface. This module also ensure strong signal strength for GSM and GPRS communication. And its 49x50mm small size new and original components guarantee for high quality performance and long life.

The SIM900A module also support TTL serial port communication compatible with both 3.3V and 5V single chip microcontroller & offer easy integration into various system. With it enhanced circuit for SIM card and antenna, along with convenient PCB display screen printing marks, it provides ease of development and reliable operation in diverse environments.

• Dual Power Supply: This sim900a gsm gprm module with sma antenna support both 5V (VCC5) and 3.5-4.5V (VCC4) power supply. And provide flexibility for different power source configurations, including optional self start and control start.
• Antenna Interfaces: It is also equipped with SMA (default) and IPX mini antenna interface. Allows for easy antenna connection and signal optimization, with a reserved reset interface for SIM900A.
• Compact Size: Module dimensions of 49x50mm featur all new and original component. Enable easy integration into various device and system with minimal space need.
• Data Transmission: Supports high-speed data transmission with recommended current over 1A. Facilitates efficient communication even under heavy data loads, with standby mode consuming only 10mA of low power.
• Serial Port Compatibility: Compatible with 3.3V and 5V single-chip microcontrollers via TTL serial port. Simplifies integration and communication with different microcontroller platforms.
• ESD Protection: Incorporates SMF05C ESD chip in the SIM card circuit for enhanced protection. Ensures robust performance and longevity even in challenging environments.
• Versatile Interfaces: Features control pins, speech interface, and microphone interface. Offers flexibility for various applications, including voice communication and data transmission.