Pin | Name | Direction | Description |
---|
1 | /STROBE | Input | Strobe |
2 | D0 | --- | Data Bit 0 |
3 | D1 | --- | Data Bit 1 |
4 | D2 | --- | Data Bit 2 |
5 | D3 | --- | Data Bit 3 |
6 | D4 | --- | Data Bit 4 |
7 | D5 | --- | Data Bit 5 |
8 | D6 | --- | Data Bit 6 |
9 | D7 | --- | Data Bit 7 |
10 | /ACK | Output | Acknowledge |
11 | BUSY | Output | Busy |
12 | POUT | Output | Paper Out |
13 | SEL | Output | Select |
14 | /AUTOFEED | Input | Autofeed |
15 | n/c | --- | Not used |
16 | 0 V | --- | Logic Ground |
17 | CHASSIS GND | --- | Shield Ground |
18 | +5 V PULLUP | Output | +5 V DC (50 mA max) |
19 | GND | --- | Signal Ground (Strobe Ground) |
20 | GND | --- | Signal Ground (Data 0 Ground) |
21 | GND | --- | Signal Ground (Data 1 Ground) |
22 | GND | --- | Signal Ground (Data 2 Ground) |
23 | GND | --- | Signal Ground (Data 3 Ground) |
24 | GND | --- | Signal Ground (Data 4 Ground) |
25 | GND | --- | Signal Ground (Data 5 Ground) |
26 | GND | --- | Signal Ground (Data 6 Ground) |
27 | GND | --- | Signal Ground (Data 7 Ground) |
28 | GND | --- | Signal Ground (Acknowledge Ground) |
29 | GND | --- | Signal Ground (Busy Ground) |
30 | /GNDRESET | --- | Reset Ground |
31 | /RESET | Input | Reset |
32 | /FAULT | Output | Fault (Low when offline) |
33 | 0 V | --- | Signal Ground |
34 | n/c | --- | Not used |
35 | +5 V | Output | +5 V DC |
36 | /SLCT IN | Input | Select In (Taking low or high sets printer on line or off line respectively) |