Protocol (or “handshaking”) is the communications con- vention used between the computer and printer to regu- late the flow of data. DTR is the most commonly used protocol.
I Switch3 1 Switch4 Protocol I
I
I | OFF | I | ON | I | ETX/ACK | I |
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Baud rate is the rate in bits per second at which data is sent to the printer. Typically 9600 or 19200 is used.
Switch 6ISwitch 7~Switch 8 Baud rate DOSIWindows setting
OFF |
| OFF | OFF | 150 bps | 150 |
OFF | I | OFF | ON | 300 bps | 300 |
ON | OFF | OFF | 2400 | bps | i | 2400 |
ON | OFF | ON | 4800 | bps |
| 4800 |
