Conference system Expantion kit master unit
Combined with D7PDM-1 extension cables can expand the number of using units of conference discussion system from
50 to 150 by adding maximum two additional FBTAC CS-1CU functioning as power supply units only.
The system is controlled by the master FBT AC CS-1CU unit. Using D7P-10 or D7P-20 extension cables to extend the operation distance.
Input: 7-pin DIN Connector
Output: 7-pin DIN Connector