Description
Overview
The SIMCom A7683E is an LTE Cat-1bis module in a compact LGA package, built as a drop-in upgrade path from 2G. It delivers up to 10 Mbps downlink and 5 Mbps uplink across B1/B3/B5/B7/B8/B20/B28, stays AT-command compatible with the SIM800 series, and is compatible with the SIM800C, SIM868, SIM7080G and A7682E modules.
Key specifications
| Technology | LTE Cat 1bis (LTE-FDD) |
|---|---|
| Bands | B1 / B3 / B5 / B7 / B8 / B20 / B28 |
| Data rate | 10 Mbps down / 5 Mbps up |
| Form factor | LGA, 15.7 x 17.6 x 2.4 mm, 2.2 g |
| Supply voltage | 3.4 – 4.2 V (typical 3.8 V) |
| Temperature | -30 to +75 C (extended -40 to +85 C) |
| Interfaces | USB 2.0, UART, (U)SIM 1.8/3V, analog audio, ADC, I2C, GPIO, primary antenna |
| Protocols | TCP/IP, IPv4/IPv6, Multi-PDP, FTP/FTPS, HTTP/HTTPS, DNS, RNDIS/PPP/ECM, VoLTE, SMS, SSL, FOTA |
| Certifications | CE / UKCA / RoHS / REACH |
Ideal for telematics, surveillance devices, industrial routers and remote diagnostics, providing a smooth path from 2G to LTE before the 2G/3G sunset.
