Brother International HL-2400C Service Manual - Page 414

USER'S GUIDE Display Message DTR(ER) =ON (Effective when Xon/Xoff=ON) Parameters Data terminal ready (ER) Robust Xon =OFF (Effective when Xon/Xoff=ON) Robust Xon Settings ON: Makes DTR (ER) low when the buffer is full. OFF: Does not make DTR (ER) low when the buffer is full. DTR(ER) goes low only when the printer is off-line. ON: Sends Xon while waiting. OFF: Sends Xon once, when the printer status changes from off-line to on-line. s Extended I/O Interface If you have installed a commercial modular input/output (MIO) card in the printer, you can select the extended I/O interface in this mode. If the installed MIO card requires any optional interface settings, they appear under this menu. Set them, referring to the manual of the MIO card.  Note This setting appears only when the MIO card has been installed. For installation of the MIO card, see the Network manual. The network card may be pre-installed on some HL-2400C series models. 4-20