American Fibertek RR-89C-GE Single Channel Digital Audio Transmission System for Commend GE Series Intercom Systems, Rack Card Receiver

The American Fibertek 89C-GE Series are designed to interface with the Commend digital series intercom systems. The 89C-GE Series provides bi-directional transmission of an ISDN line rate data signal over one multimode or single mode optical fiber. The 89C-GE modules can provide 28 Vdc to the Commend intercom / module stations. Designed to be completely transparent, the system requires no field adjustments at installation or additional maintenance thereafter. Diagnostic indicators provide a quick visual indication of system status.

Features

• Diagnostics : DC Power, Audio, and Optical Presence
• Serial ISDN Digital Transmission
• Extends the Distance for Commend GE Series Intercoms Systems