#define	parent	child1	child2	child3	child4	child5	child6	child7	child8
set	kvma	audio	video	mouse	key				
%define	10khz-section	in1	in2	out1	out2				
%define	5khz-section	in1	in2	out1	out2				
%define	aa-filter	5khz-section	10khz-section	in-120vac					
%define	amplifiers	vibro	preamp1	preamp2					
%define	audio-signal	in	out						
%define	booth	operator	subject	transducers					
%define	cards	video	soundcard	dt2821	network				
%define	computer	terminal	kvma	cpu	printer	power-strip			
%define	computer-signal	in	out						
%define	cpu	i-o	cards	processor	ram	storage	in-120vac		
%define	direct-audio	listener	speaker						
%define	dt2821	ad0	ad1	digital	da0	da1			
%define	headgear	earphones	headband	boom	microphone	transducer			
%define	honcsystem	booth	wall	room					
%define	human	head	eyes	ears	nose	mouth	hands
%define	human-contact	object	handler				
%define	i-o	keyboard	mouse	com1	lpt1		
%define	jackpanel	1	2	3	4	5	6
%define	kvma	sA	sB	sC			
%define	legend	line-of-site	human-contact	direct-audio	audio-signal	computer-signal	power
%define	line-of-site	eyes	visible-object				
%define	monitor	in-video	in-120vac				
%define	operator	human	professor				
%define	power	in	out				
%define	powerpack	out-9vdc	in-120vac				
%define	power-strip	out-120vac	sense	breaker	in-120vac		
%define	preamp1	shure					
%define	preamp2	shure					
%define	printer	in-lpt	in-120vac	in-ink	in-paper	out-reports	
%define	rack	inputs	switchbank	aa-filter	scope	power-strip	
%define	room	operator	rack	computer		
%define	sA	%kvma				
%define	sB	%kvma				
%define	sC	%kvma				
%define	scope	in1	in2	display	in-120vac	
%define	shure	input	knobs	in-120vac	output	
%define	soundcard	in-mic	in-line	out-line	out-spkr	
%define	speakers	spkr-right	spkr-left	powerpack		
%define	spkr-left	in-left	speaker			
%define	spkr-right	in-stereo	in-9vdc	speaker	out-left	
%define	subject	human	client			
%define	terminal	speakers	monitor	touchscreen	keyboard	mouse
%define	transducers	headgear	terminal	amplifiers	power-strip	
%define	vibro	input	battery	switch	output	
%define	wall	window	jackpanel	ethernet	conduit	120vac