Serial interface
The
Data | format | 1 start bit |
|
|
| Data word length: 8 bits | |
|
| Odd, even, or no parity | |
|
| 1 stop bit |
|
Signal | level: | Mark (1) 3V to 27V | |
|
| Space (0) +3V to +27V | |
Handshaking: | Handshaking by DTR signal | ||
|
| or | |
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|
|
Vacant | print buffer area | Printer status | Printer status |
|
|
| |
Down to 512 bytes | Cannot receive input | Send | |
|
| data | DTR flag to 1 (Mark) |
Rises to 784 bytes | Can receive input data | Sends | |
|
|
| DTR flag to 0 (Space) |
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|
Error handling: | When a parity error is detected, |
| your printer will print an |
| asterisk (*). All other errors are |
| ignored. |
Technical Specifications