Grass Valley PLS200 - Manual (Page 19)

About the PLS200
PDR 100 1.4 Release Notes xix
Entry/Exit Port and Transport Assembly
The entry/exit port allows you to insert or remove individual cartridges from the
library without opening the door. The entry/exit transport assembly moves the
transport arm to and from the entry/exit port to pick up cartridges.
Drum assembly
The drum assembly holds the data cartridge magazines and rotates 180 degrees
in either direction to position the magazines in front of the cartridge handling
mechanism (CHM).