Crestron DM-MD8X8 Digital Media Switcher Check Scanner requires RG-59 coaxial cable that

requires RG-59 coaxial cable that has an impedance of 75 ohms

The Adtran 1200866E1 provides a single serial port that can operate at speeds of up to 10 Mbps

the 1200221L2 can support up to an extra 80 calls across the 16 channels (96 total)

The expandable version of the Polycom SoundStation 2 is the 2201-16200-601

Crestron DM-MD8X8 Digital Media Switcher Check Scanner requires RG-59 coaxial cable thatCrestron DM MD8X8 Digital Media Switcher Description: The Crestron DM MD8X8 is a digital media switch built to today's highest technology standards. This digital media switcher offers AV switching from multiple sources of all different types includes standard definition, HDTV, and even 4K content! Multiple audio types are supported include stereo and 7. 1 surround sound simultaneously. An integrated Ethernet interface allows the Crestron DM MD8X8 to