Copier device type - manufacturer independent.
An 'xcmHrDeviceCopier' device with 'xcmHrDevInfoRealization' of
'physical' is a 'real' I/O device (eg, a 'copier' on a
multifunction printer).
An 'xcmHrDeviceCopier' device with 'xcmHrDevInfoRealization' of
'logical' is a 'virtual' I/O device (eg, a 'personality' of a
'copier' on a multifunction printer).