51
Appendix 4
Single chip microcomputer interface example
Serial interface each cords number define shown as figure 3-1:
Signal
Name
IDC10
socket cords
number
5PIN socket
cords number
Source
Instruction
RXD
3
3
PCB board
Printer receive data from computer
TXD
2
2
printer
Printer send data to computer,
when
use
X-ON/X-OFF
handshaking protocol agreement,
the printer will send control code
PC hardware recommended schematic:
Sugest Serial connect 3 pins, Receive(RXD), Busy(CTS), Power(GND)
IDC10PIN serial socket pin assignment
PDK-5 single Serial socket pin assignment
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...