Interface | Specifications |
|
|
| |||
|
|
|
|
|
|
| |
Signal | Return |
| Signal |
| Direction | Description | |
Pin |
| Pin |
|
| |||
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
35 |
| - | - |
| OUT | Pulled up to +5 V through 3.3 K | |
|
|
|
|
|
|
| resistance. |
|
|
|
|
|
|
|
|
36 |
| - |
|
| IN |
| |
|
| SLCT IN |
| Internal fixing can be carried out with | |||
|
|
|
|
|
|
| Jumper J6. The level of this signal is |
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
Note:
•The column heading “Direction” refers to the direction of signal flow as viewed from the printer.
•“Return” denotes the
•All interface conditions are based on TTL level. Both the rise and fall times of each signal must be less than 0.2 microseconds.
•Data transfer must be carried out by observing the ACKNLG or BUSY signal. (Data transfer to this printer can be carried out only after receipt of the ACKNLG signal or when the level of the BUSY signal is LOW.)