User’s Guide
When the printer is ready for more data, it will transmit the DC1
ETX/ACK: | The host will include the ETX character at the end of a string of data. |
| When the printer detects the ETX character, it transmits an ACK |
| character to the host, indicating it is ready for more data. |
ENQ/ACK: | The host will include the ENQ character at the end of string of data. |
| When the printer detects the ENQ character, it transmits an ACK |
| character to the host, indicating it is ready for more data. |
XON + ETX: | Enables XON/XOFF and ETX/ACK |
XON + ENQ: | Enables XON/XOFF and ENQ/ACK |
Serial port configuration can only be selected through the front panel. Only one handshaking protocol can be selected at a time. The DTR protocol can be selected with any handshaking protocol. If the user selects modem control, the printer will only receive and transmit data if RTS, CTS and DSR are honored and provided by the host.