Epson TM-T20II Technical Reference Guide - Page 16

Connectors, he Cash Drawer o, he Op, al Ex, he Pr, he Hos, er o, he Power So, rce o, ware Se

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Connectors All cables are connected to the connector panel on the lower rear of the printer. Available interface may vary depending on the model. RS-232 USB (Type B) 㻌 10BASE-T/ 100BASE-TX Power supply USB (Type A) connector DK (Drawer kick connector) • DK (Drawer kick) connector: Connects the cash drawer or the optional external buzzer. See "Connecting the Cash Drawer" on page 58, and "Connecting the Optional External Buzzer" on page 55. • Interface connector: Connects the printer with the host computer interface. See "Connecting the Printer to the Host Computer" on page 38. • Power supply connector: Connect the AC adapter. See "Connecting to the Power Source" on page 44. • USB (Type B) connector This connector is for use when connecting with a host via USB interface. The connector is covered with a plate when shipped with some model. When using this connector with such model, set Interface Selection in the printer's Software Setting Mode to [Built-in USB]. See "Software Setting Mode" on page 78. • USB (Type A) connector This connector is for use with the optional Wireless LAN cable set (OT-WL02). Do not connect other device. When not in use, leave the cover attached. Countries where the OT-WL02 can be used is limited. For detail, see manual for the OT-WL02. 16

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16
Connectors
All cables are co
nn
ec
t
ed
t
o
t
he co
nn
ec
t
or pa
n
el o
n
t
he lower rear of
t
he pr
int
er.
•
DK (Drawer k
i
ck) co
nn
ec
t
or:
Co
nn
ec
t
s
t
he cash drawer or
t
he op
ti
o
n
al ex
t
er
n
al b
u
zzer.
See
"Co
nn
ec
ting
t
he Cash Drawer" o
n
pa
g
e 58
, a
n
d
"Co
nn
ec
ting
t
he Op
ti
o
n
al Ex
t
er
n
al B
u
zzer"
o
n
pa
g
e 55
.
•I
nt
erface co
nn
ec
t
or:
Co
nn
ec
t
s
t
he pr
int
er w
it
h
t
he hos
t
comp
ut
er
int
erface.
See
"Co
nn
ec
ting
t
he Pr
int
er
t
o
t
he Hos
t
Comp
ut
er" o
n
pa
g
e 38
.
•
Power s
u
pply co
nn
ec
t
or:
Co
nn
ec
t
t
he AC adap
t
er.
See
"Co
nn
ec
ting
t
o
t
he Power So
u
rce" o
n
pa
g
e 44
.
•
USB (Type B) co
nn
ec
t
or
Th
i
s co
nn
ec
t
or
i
s for
u
se whe
n
co
nn
ec
ting
w
it
h a hos
t
v
i
a USB
int
erface.
The co
nn
ec
t
or
i
s covered w
it
h a pla
t
e whe
n
sh
i
pped w
it
h some model. Whe
n
u
s
ing
t
h
i
s
co
nn
ec
t
or w
it
h s
u
ch model, se
t
I
nt
erface Selec
ti
o
n
in
t
he pr
int
er's Sof
t
ware Se
tting
Mode
t
o
[B
ui
l
t
-
in
USB]. See
"Sof
t
ware Se
tting
Mode" o
n
pa
g
e 78
.
•
USB (Type A) co
nn
ec
t
or
Th
i
s co
nn
ec
t
or
i
s for
u
se w
it
h
t
he op
ti
o
n
al W
i
reless LAN cable se
t
(OT-WL02). Do
n
o
t
co
nn
ec
t
o
t
her dev
i
ce. Whe
n
n
o
t
in
u
se, leave
t
he cover a
tt
ached.
Co
unt
r
i
es where
t
he OT-WL02 ca
n
be
u
sed
i
s l
i
m
it
ed. For de
t
a
i
l, see ma
nu
al for
t
he OT-WL02.
Available interface may vary depending on the model.
RS-232
10BASE-T/
100BASE-TX
Power supply
connector
USB (Type B)
USB (Type A)
DK
(Drawer kick
connector)