User guide

H
H
a
a
l
l
l
l
R
R
e
e
s
s
e
e
a
a
r
r
c
c
h
h
T
T
e
e
c
c
h
h
n
n
o
o
l
l
o
o
g
g
i
i
e
e
s
s
,
,
I
I
n
n
c
c
.
.
© Co
py
ri
g
ht 2007. Hall Research Technolo
g
ies, Inc. All ri
g
hts
1163 Warner Ave Tustin, CA 92780, Ph: [phone], Fax -6698
Model DVS-4A
4-Port DVI Switch with Audio, Serial Control &
Long Cable Equalization
UMA1129
Rev B