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Tiếng Việt 
A7683E - Replacement solution for the discontinued SIM800C
The major telecommunications networks in Vietnam are currently in the process of discontinuing the 2G network.
Consequently, there is a growing demand to replace the current GSM SIM800C modules with newer alternatives that offer more optimal pricing. In response to this need, SIMCom has introduced a version of the module that exclusively supports LTE Cat1 (part of the 4G infrastructure), the A7683E.
Advantages:
- Diverse peripheral integration: SPI, UART, I2C,…
- Pin compatibility with SIM800C
- Relatively short lead-time, only 6–8 weeks
- Optimal cost
Technical Specifications:
- ARM Cortex R5 core ASR chipset, 624MHz CPU, OS: RTOS
- Compact size: 15.7 x 17.6mm
- Peripheral compatibility with SIM800C
- Category: CAT1 band 1, 3, 5, 7, 8, 20, 28
- Maximum power consumption of only 700 mA
- Support for multiple protocols: TCP/IP/HTTP/HTTPS/MQTT/MQTTS,…
- VoLTE/SMS support
Applications:
- Data collection devices
- IoT devices, smart homes,…
- IoT applications requiring a small form factor
Contact EPI Vietnam Technologies – the authorized distributor of SIMCom in Vietnam for technical support and samples.
