Appendix C: Interface Pin Outs; Annexe C: Broches Du Connecteur Interface; Anhang C: Schnittstelleninformationen; Appendice C: Uscite Terminali Interfaccia - Star Micronics LC-8211 User Manual

Appendix C: Interface Pin Outs / Annexe C: Broches du connecteur interface
Anhang C: Schnittstelleninformationen / Appendice C: Uscite terminali interfaccia
Parallel Interface
Pin Name
Goes low for ≥0.5µs when active.
1 STROBE
2 DATA0 These signals represent information for the 1st through 8th bit of parallel
data, respectively. Each signal is HIGH when data is logical 1, and LOW
3 DATA1
when logical 0.
4 DATA2
5 DATA3
6 DATA4
7 DATA5
8 DATA6
9 DATA7
10 ACK 10µs low to acknowledge receipt of data.
11 BUSY Printer sets line low when ready to receive data.
12 PAPER High when paper runs out. .
13 SELECT High when printer is on-line.
14 AFXT Printer ignores this signal.
15
16 SIGNAL GND Signal ground
17 CHASSIS Chassis ground (isolated from signal ground)
18 +5V +5V DC output from printer
19 - 30 GND Twisted pair ground return
31 RESET Printer is reset when this signal goes low.
32 ERROR Low when printing cannot continue due to error.
33 EXT GND External ground
34 - 35
36 SELECT IN Printer ignores this signal.
153
Function
Not used.
Not used.
Optional Serial Interface
Pin Name
1 GND Printer chassis ground
2 TXD Data from printer
3 RXD Data to printer
4 RTS Always space
5 CTS Space when computer is ready to send data. Printer ignores this signal.
6
7 GND Signal ground
8 - 10
Printer sets line to space when ready to receive data. Same signal as Pin
11 RCH
20.
12 - 19
20 DTR Printer sets line to space when ready to receive data.
21 - 25
Function
Not used.
Not used.
Not used.
Not used.