Some of you might want to use a 3rd party control system (AMX/CRESTRON/Logitech) to control their miniDSP units. Here are the commands and protocol.
| Code | miniDSP / nanoDIGI series | OpenDRC series | C-DSP series | DDRC series | SHD series | Flex series |
| 35 CA 0E F1 | Next Input Source | Next Input Source | Next Input Source | Next Input Source | Next Input Source | Next Input Source |
| 35 CA 01 FE | Preset 1 | Preset 1 | Preset 1 | Preset 1 | Preset 1 | Preset 1 |
| 35 CA 02 FD | Preset 2 | Preset 2 | Preset 2 | Preset 2 | Preset 2 | Preset 2 |
| 35 CA 05 FA | Preset 3 | Preset 3 | Preset 3 | Preset 3 | Preset 3 | Preset 3 |
| 35 CA 00 FF | Preset 4 | Preset 4 | Preset 4 | Preset 4 | Preset 4 | Preset 4 |
| 35 CA 0A F5 | Volume Up | Volume Up | Volume Up | Volume Up | Volume Up | Volume Up |
| 35 CA 09 F6 | Volume Down | Volume Down | Volume Down | Volume Down | Volume Down | Volume Down |
| 35 CA 0C F3 | Mute/Unmute | Mute/Unmute | Mute/Unmute | Mute/Unmute | Mute/Unmute | Mute/Unmute |
| 35 CA 06 F9 | N/A | Filter On/Off | Filter On/Off | Filter On/Off | Filter On/Off | Filter On/Off |
| 35 CA 22 DD | N/A | N/A | N/A | N/A | TOSLINK | ANALOG |
| 35 CA 23 DC | N/A | N/A | N/A | N/A | SPDIF | TOSLINK |
| 35 CA 24 DB | N/A | N/A | N/A | N/A | AES-EBU | SPDIF |
| 35 CA 25 DA | N/A | N/A | N/A | N/A | RCA | USB |
| 35 CA 26 D9 | N/A | N/A | N/A | N/A | XLR | BT (Flex) HDMI (Flex HT/HTx) |
| 35 CA 27 D8 | N/A | N/A | N/A | N/A | USB | N/A |
| 35 CA 28 D7 | N/A | N/A | N/A | N/A | LAN | N/A |
| 35 CA 41 BE | N/A | N/A | N/A | N/A | Rewind (LAN Only) | Rewind (BT Only) |
| 35 CA 42 BD | N/A | N/A | N/A | N/A | Fast-forward (LAN Only) | Fast-forward (BT Only) |
| 35 CA 43 BC | N/A | N/A | N/A | N/A | Play (LAN Only) | Play (BT Only) |
| 35 CA 40 BF | N/A | N/A | N/A | N/A | Standby | Standby |
| 0x35 is the Address | ||||||
| 0xCA is the Complement of the Address (i.e. 0xFF - 0x35 = 0xCA) | ||||||
| 0x40 is the Command | ||||||
| 0xBF is the Complement of the Command (i.e. 0xFF - 0x40 = 0xBF) | ||||||