Epson TM-T88V-DT Technical Reference Guide - Page 8

Powered USB Hub Unit (OT-PH10) Important Safety Information, Restriction of Use

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Powered USB Hub Unit (OT-PH10) Important Safety Information WARNING Be sure to use the specified AC adapter [AC adapter,T (Model:M284A)]. Connection to an improper power source may cause fire. CAUTION  Total power consumption for the powered USB must be 30.0 W or less.  Total power consumption for the powered USB ports and the TM-T88V-DT must be 92.0 W or less.  Before connecting external devices, turn off the TM-T88V-DT.  When the powered USB mode is set to Mode 2, also disconnect the AC cable from the power outlet.  Be sure to attach the USB port cover to the USB ports of the TM-T88V-DT specified in this guide.  Pass the USB cables through the wire saddle to prevent the cables from coming off. Restriction of Use When this product is used for applications requiring high reliability/safety, such as transportation devices related to aviation, rail, marine, automotive, etc.; disaster prevention devices; various safety devices, etc.; or functional/precision devices, etc., you should use this product only after giving consideration to including fail-safes and redundancies into your design to maintain safety and total system reliability. Because this product was not intended for use in applications requiring extremely high reliability/safety, such as aerospace equipment, main communication equipment, nuclear power control equipment, or medical equipment related to direct medical care, etc., please make your own judgment on this product's suitability after a full evaluation. 8

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8
Powered USB Hub Unit (OT-PH10) Important Safety Information
Restriction of Use
Whe
n
t
h
i
s prod
u
c
t
i
s
u
sed for appl
i
ca
ti
o
n
s req
ui
r
ing
h
ig
h rel
i
ab
i
l
it
y/safe
t
y, s
u
ch as
t
ra
n
spor
t
a
ti
o
n
dev
i
ces rela
t
ed
t
o av
i
a
ti
o
n
, ra
i
l, mar
in
e, a
ut
omo
ti
ve, e
t
c.; d
i
sas
t
er preve
nti
o
n
dev
i
ces; var
i
o
u
s safe
t
y dev
i
ces, e
t
c.; or f
un
c
ti
o
n
al/prec
i
s
i
o
n
dev
i
ces, e
t
c., yo
u
sho
u
ld
u
se
t
h
i
s
prod
u
c
t
o
n
ly af
t
er
gi
v
ing
co
n
s
i
dera
ti
o
n
t
o
in
cl
u
d
ing
fa
i
l-safes a
n
d red
un
da
n
c
i
es
int
o yo
u
r
des
ign
t
o ma
int
a
in
safe
t
y a
n
d
t
o
t
al sys
t
em rel
i
ab
i
l
it
y. Beca
u
se
t
h
i
s prod
u
c
t
was
n
o
t
int
e
n
ded for
u
se
in
appl
i
ca
ti
o
n
s req
ui
r
ing
ex
t
remely h
ig
h rel
i
ab
i
l
it
y/safe
t
y, s
u
ch as aerospace eq
ui
pme
nt
,
ma
in
comm
uni
ca
ti
o
n
eq
ui
pme
nt
,
nu
clear power co
nt
rol eq
ui
pme
nt
, or med
i
cal eq
ui
pme
nt
rela
t
ed
t
o d
i
rec
t
med
i
cal care, e
t
c., please make yo
u
r ow
n
j
u
d
g
me
nt
o
n
t
h
i
s prod
u
c
t
's s
uit
ab
i
l
it
y
af
t
er a f
u
ll eval
u
a
ti
o
n
.
WARNING
Be sure to use the specified AC adapter [AC adapter,T (Model:M284A)]. Connection
to an improper power source may cause fire.
CAUTION
Total power consumption for the powered USB must be 30.0 W or less.
Total power consumption for the powered USB ports and the TM-T88V-DT must be 92.0
W or less.
Before connecting external devices, turn off the TM-T88V-DT.
When the powered USB mode is set to Mode 2, also disconnect the AC cable from the
power outlet.
Be sure to attach the USB port cover to the USB ports of the TM-T88V-DT specified
in this guide.
Pass the USB cables through the wire saddle to prevent the cables from coming
off.