1. What is the A7 GSM GPRS GPS module?
The A7 GSM GPRS GPS module is a small development board based on AI-Thinker's A7 module that supports GSM/GPRS Quad-Band (850/900/1800/1900MHz) and GPS. It can be controlled by AT command via UART and supports 3.3V and 4.2V logical level. It is available for GPRS and SMS message data transmission and supports voice calls, SMS text messaging, and GPRS data traffic.
2. What frequencies does the A7 GSM GPRS GPS module support?
The A7 GSM GPRS GPS module supports GSM/GPRS Quad-Band (850/900/1800/1900MHz) network.
3. What are the features of the A7 GSM GPRS GPS module?
- It is a 3-in-1 module that supports sending voice and short message, browsing webpages, and collecting GPS data.
- It has an IPEX interface active antenna, two-stage amplification, high gain, and strong signal.
- It supports voice SMS GPRS and GPS positioning.
- It can be used with an Arduino board to send voice and short messages to other SIM cards.
- It supports Quad Band: 850MHz / 900MHz / 1800MHz / 1900MHZ.
- It comes with one GPS antenna and one GSM/GPRS antenna which provide a stronger and more stable signal.
4. What is the operating temperature of the A7 GSM GPRS GPS module?
The A7 GSM GPRS GPS module has an operating temperature range of -30°C to +80°C.
5. How is the A7 GSM GPRS GPS module controlled?
The A7 GSM GPRS GPS module is controlled by AT command via UART and supports 3.3V and 4.2V logical level. It supports standard GSM07.07,07.05 AT commands and extended commands Ai-Thinker.
