52
X-ON/X-OFF to computer
CTS
8
4
printer
When
the
signal
show
“MARK”, it is means the
printer is busy and can not
receive data, when the signal
show “ SPACE”, it is mean the
printer get ready and can
receive data.
DSR
6
1
Printer
when
the
signal
show
“ SPACE”
it is mean the printer
online
GND
5
5
-
Signal ground
DCD
1
Printer
Same as CTS
Each pin signal is defined as shown
Pin No. Signal name
Source
Explain
2
RXD
computer Printer receive data from computer
3
TXD
printer
Printer send control code XON/XOFF and
data to computer.
5
CTS
printer
When the signal show “MARK”, it is means
the printer is busy and can not receive data,
when the signal show “ SPACE”, it is mean
the printer get ready and can receive data..
6
DSR
printer
Signal show “ SPACE” means printer online
7
GND
Signal ground
8
DCD
printer
Same as CTS
Содержание SP-RMDIIID
Страница 7: ...5 2 2 Outer dimension 2 2 SP RMDIIID model picture...
Страница 41: ...39 n 3 Error status n 4 paper feeding status...
Страница 48: ...46 Characters Set 2...
Страница 49: ...47...