Epson 4100 manual DTR Polarity, Robust X-ON, OFF When Off Line

62 Configuration

DTR Polarity

Pressing YES prints out the present setting:

•High (factory default)

•Low

See “Hardware Handshaking” in Appendix B.

Robust X-ON

Pressing YES prints out the present setting:

•Off

•On (factory default)

The robust setting only applies to the X-ON/X-OFF protocol.

Off. The printer transmits X-ON only once when it is ready to receive data.

On. The printer transmits X-ON to the computer every 20 seconds if it is ready and waiting for data from the computer.

X-OFF When Off Line

Pressing YES prints out the present setting:

•Off

•On (factory default)

The "X-OFF when Off Line" setting only applies to the X-ON/X-OFF protocol.

Off: If the printer has transmitted X-ON to the computer prior to being switched off line, the printer remains in the X-ON state until it receives