Lexmark 1200 User Manual page 59

Serial Menu (continued)
Menu item Values
Serial Protocol DTR* (hardware handshaking)
DTR/DSR (hardware handshaking)
XON/XOFF (software handshaking)
XON/XOFF/DTR (combined handshaking)
XON/XOFF/DTR/DSR (combined handshaking)
The printer supports hardware handshaking, software handshaking, and combined hardware
and software handshaking, as indicated in the list of values for this menu item.
Refer to the Technical Reference for more information about serial interface.
Robust XON Off*
On
This printer setting only applies to the serial port if Serial Protocol is set to XON/XOFF. When
Robust XON is set On, the printer sends a continuous stream of XONs to the host computer
to indicate that the serial port is ready to receive more data.
Baud 1200
2400
4800
9600*
19200
38400
57600
115200
If you use a serial interface, you must select the rate at which data is being sent to or from
your computer. Refer to the Technical Reference for information about the range of baud
values.
Data Bits 7
8*
If you use serial interface, select the number of data bits that are sent in each transmission
frame. Refer to the Technical Reference for more information about data bits.
*Factory default
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