Appendix A — Specifications
USB Interface
Pin | Function |
|
|
1 | VBUS |
|
|
2 | D- |
3 | D+ |
|
|
4 | GND |
|
|
Connector Type: B
Parallel Interface
Pin | Function | Transmitter |
|
|
|
1 | /Strobe | host/printer |
Data | host | |
10 | /Acknowledge | printer |
|
|
|
11 | Busy | printer |
12 | /Paper empty | printer |
|
|
|
13 | /Select | printer |
14 | /Auto line feed | host/printer |
15 | N/C |
|
16 | N/C |
|
|
|
|
17 | N/C |
|
18 | +5V, max 500ma |
|
|
|
|
Signal GND | host | |
31 | /Initialize | host/printer |
32 | /Error | printer |
33 | Signal GND |
|
|
|
|
N/C |
| |
36 | /Select in | host/printer |
|
|
|
Handshake: DSTB connects to the printer, BUSY connects to the host
Interface cable: Parallel cable compatible with PC
PF8d/PF8t Printers User’s Guide | 43 |