Miranda KALEIDO-X16-S 16 Input Dual Output Analog Video Multiviewer - Fair 155649948446 it stays on 0 volts

it stays on 0 volts until about halfway then it switches to 80v right away

Manufacturer Cisco Part Number MS220-48FP-HW Model Number MS220-48FP SKU 19-44324 Ref 23-97569

Manufacturer Erowa Model Number CMM Qi SKU 19-68616 Ref 23-97934

02 Model Number CMU 200 SKU 19-50935 Ref 23-97591

Manufacturer RedEnergy Model Number SP-020P-A-EP-S-A-Y SKU 19-68263 Ref 23-97813

Miranda KALEIDO-X16-S 16 Input Dual Output Analog Video Multiviewer - Fair 155649948446 it stays on 0 voltsThis item is out of stock. Contact us to be notified when it becomes available again. Specifics Manufacturer Miranda Model Number KALEIDO X16 S SKU 19 55719 Ref 23 97093