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7.2. vCastReceiver & vCastSender Service
Working with ViewBoard® Cast software, the vCastReceiver app, will allow ViewBoard® to receive
vCastSender laptop screens (Windows/Mac/Chrome) and mobile (iOS/Android) users’ screens, photos,
videos, annotations, and camera(s).
Network information
• ViewBoard® Cast software, laptops, and mobile devices can connect to both the same subnet and
across the subnet network.
• Please enter the on-screen PIN-code to connect to the ViewBoard.
• Ports:
- TCP 56789, 25123, 8121 & 8000
- UDP 48689, 25123
• Port and DNS for activation:
- Port: 443
- DNS: https://vcastactivate.viewsonic.com
• OTA service:
- Server Port: TCP443
- Server FQDN Name: https://vcastupdate.viewsonic.com