This article applies to the following ScreenBeam products:

Recommended System Requirements

• Windows 10
  • Version 20H2 or later
  • Processor: Intel Core i7 (8th generation) 1.8 GHz (or equivalent AMD-based)  
  • Memory: 8 GB or more
  • Wireless: Intel Dual-Band Wireless AC 82xx or better
  • Wi-Fi Miracast: Miracast over Infrastructure Network (MS-MICE) | How to identify
• macOS
  • Version 10.16 or later
  • Processor: Intel Core i7 (8th generation) 1.8 GHz or Apple M1
  • Memory: 8 GB or more
  • Wireless: 802.11 Wireless AC  
  • Airplay mirroring

Best Known Configurations

Configuration #1: All-in-one USB Conference Camera or Video Bar  

• All-in-one camera connects to one of the ScreenBeam USB 2.0 ports
• Power on the all-in-one camera with its own power adapter

Configuration #2: USB conference cam and USB speakerphone

• USB camera connects to one of the ScreenBeam USB 2.0 ports
• USB speakerphone connects to the other ScreenBeam USB 2.0 ports
• If the USB camera or speakerphone comes with its own power adapter, make sure to plug it in and turn it on
• Or use a Powered USB hub if the USB device(s) does not include a power adapter and does not function properly

Recommended Network Configuration

Ethernet (ScreenBeam receiver)

• 1Gbps (or better)

Wireless (user device):

• 802.11ac 5GHz (best performance)
• -67dBm (or better)
• Ping response time below 15ms for stable performance

Ports

• 7250 TCP bidirectional (Control)
• 7236 TCP bidirectional (RTSP - Video and Audio stream)
• 24030 UDP bidirectional (RTP)

Discovery (must support one of the following methods)

• ScreenBeam IP Broadcast in Probe Response Frame (enabled by default)
• Port: 53 UDP bidirectional (DNS discovery)
• Port: 5353 UDP bidirectional (mDNS discovery)

ScreenBeam Conference software

• Port: 23030 TCP bidirectional (ScreenBeam Conference service)
• Port: 9554 TCP bidirectional (ScreenBeam Conference communication)
• Port: 27182 TCP (Loopback interface for camera peripheral feed)
• Port: 9999 & 16669 TCP (ScreenBeam Conference service) 

QoS settings

• Miracast over infrastructure (MS-MICE) uses RTSP to setup streaming and RTP via UPD for underlying transport protocol while mirroring.  
  • Miracast sets DSCP markings by default of CS5.
  • Bandwidth - Up to 15Mbps
• Airplay uses HTTP server to setup streaming and RTP over TCP for the underlying transport protocol while mirroring.
  • Airplay sets DSCP markings by default of CS4.
  • Bandwidth - Up to 12Mbps

Security Software

• Make sure client security software is not blocking loopback communication.
• Include exception for localhost/127.0.0.1

Related Articles

• ScreenBeam Conference - Tested USB AV Peripherals
• ScreenBeam Conference - Software download
• ScreenBeam 1100 Plus - Firmware download