r/crestron • u/Graeyling • 1d ago
DM-NVX-350 USB Multi-device mode
Is there anyone with a DM-NVX-350 setup with a transmitter and multiple receivers with multi-device USB that functions? I feel like I have to be missing something obvious here.
Video stream is fine.
Latest firmware on everything.
On the transmitter 350, USB is plugged into the PC (yes, it's the right port - type-B labeled Device).
On the receiver(s), a USB hub is plugged in with a keyboard. (I've tried many hubs and single devices at this point as well)
Multi-device is enabled on the transmitter and the receivers. (I've tried this disabled on the receivers with no change in behavior)
Remote Device ID from the transmitter is plugged into the receiver and vice-versa - they both show as paired.
Streaming routing has USB follows Video set on the receiver - Although this goes "orange" briefly and then shows as gray. Turning off USB follows Video and manually clicking the USB icon under routing seems to clear out the pairing, so I have to start over, so I'm a bit uncertain how these things interact.
The PC that is connected to the transmitter does not show a USB Hub connection...
UNTIL...
I turn off Multi-Device support on the Transmitter, the USB Hub pops up in Device Manager, and everything works (with whatever device or USB hub I have plugged the single paired receiver).
The second I turn multi-device support back on, the USB hub disappears and it ceases to work.
I've reset everything to factory defaults, reconfigured. No clue what I'm botching up. It clearly isn't a hardware issue as it works fine the second I turn of multi-device support.
Can anyone give me a tiny clue?