DSD+ Decoding NXDN 4800 Digital Voice 

Using DSD+ to decode NXDN 4800 (6.25KHz) digital voice.
Radio used: ICOM IC-F4161DS
Test 1- Unencrypted digital voice
Test 2- Encrypted digital voice using the included 15 bit digital voice scrambler.
For applications requiring a higher level of voice security, DES and AES encryption boards are optional.
DSD+ can decode many forms of digital signals, but it CANNOT decode any encrypted signals.