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Table 6.1 RS-232-C interface signal lines
-
Continued
Signal name
Test
Mode
(TM)
Signal
level
1
-3
”
-
Direcrion
;yscemcPrinter
Functions
If the host detects that the LL signal is
on
and
the local loopback rest is executable, it sets
this signal on
(0).
If the host turns this signal on in response
to
the LL signal being an, the host
does
not set
this signal off
(1)
until
the LL signal is
ser
to
1.
If this signal is not set to 0 within 2
set
after the printer sets the LL on
CO),
the printer
terminates the local
loopback
test
and sets
the
LL off
(I).
The combinations of the RTS and CTS signals listed in Table 6.2 are provided
for the printer.
For the RTS and CTS setup, refer to
*!rator's
Guide.
Table 6.2 Operation by the RTS and CTS
combination
Kcc setup
/ CTS
setup
1
Function
Half-duplex
ENABLE
The printer
sers
rhe
RTS
on
CO),
waifs
for
the CTS
to
be
see
to
0,
mode
When
the
0iLFDPX)
and transmits data
to
the
host
when the
CTS
is
set
to
0.
rransmission
ends, the primer
sets
the
RTS
off
(1).
DISABL
The printer sets the
RTS
on
(0)
and
transmits
data
to
the
host
whether the
CTS
is 0
or
1.
When transmission ends,
the
printer sets
the
RT.s
off
(1).
Full-duplex ENABLE
The printer keeps the RTS
at
0, and when the
CTS
is set to 0, the
mode
printer transmits data.
WJLDPX)
DISABLZ
1
The printer always keeps
the
RTS
at
0 and transmits data whether rhe
CTS is 0 or 1.
B02P-1500-OOOlA...05
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