IP AUDIO MODULE 102

full I/O and codec/DSP capabilities, two serial ports, versatile digital I/O, Encoding/Decoding, 5V supply.

IP AUDIO MODULE 300

low cost version with limited feature set, one serial port, digital I/O, Decoding only, 3.3V supply.

IP AUDIO MODULE 302 Audio encoding / decoding, one serial port, 4 digital I/O, 3.3V supply.
IP AUDIO MODULE 403/404 Powerful, Linux-based audio codec which can be programmed with C++, LUA and Python.