Parallel Interface Connection - SPRT SP-RMD11A User Manual

agreement's instructions shown as figure 3--4:
Type of
handshaking
protocol
agreement
Mark control
X-ON/
X-OFF control
3－4 Tow types of handshaking protocol agreement
2. 485 Serial interface
485 interface is IDC10 pin socket, each pin definition is different with
interface RS-232. 485 interface's effective socket is IDC10 pin socket which
next to power supply, the pin definition is as below:

3.1.2 Parallel interface connection

RMD11A printer's parallel interface is compatible with CENIRONICS,
whose interface socket is 26 lines flat cable or replace model. Parallel interface
pin number shown as below:
Data direction
Data allowable
Data disallowed
Data allowable
Data disallowed
IDC10 pin socket cords
Signal
number
A 7
B 9
485 interface pin definition
9
RS-232C interface signal
Signal line 1 and 8 are show
Space
Signal line 1 and 8 are show
Mark
Send X-ON code 11H on signal
line 2
Send X-ON code 13H on signal
line 2