The 3G SARA Click Board™ is a versatile cellular network communication solution, featuring the compact 3.75G UMTS/HSPA SARA U-201 modem from u-blox. This module includes a full set of options for cellular networking and communication, such as the network indication, full embedded TCP/UDP stack, HTTP and HTTPS transfer protocols, IPv4/IPv6 dual-stack support, antenna detection, jamming signal detection, and more.
The 3G SARA Click Board™ also features the HSPA data-rates of 7.2 Mb/s (downlink) and 5.76 Mb/s (uplink), as well as the ability to maintain the voice call during the data transfer (3G). Onboard 16bit audio CODEC IC adds high-quality voice communication capability.