Epson TM L90 Technical Reference Manual page 82

Application
control
TM side
control setting
Xon/Xoff
DTR/DSR 1
2
Connection procedure
1. Press the connector on the end of the interface cable firmly onto the interface connector
located on the connector panel.
2. When using connectors equipped with screws, use the screws to tighten the connectors
firmly in place.
Note:
The printer comes with hexagon lock bolts with bolt-head threads designed to inch specifications.
Users with interface cables that use metric thread screws can replace the inch thread lock bolts with
the metric lock bolts that come with the printer using a hexagonal (5 mm) screwdriver.
With hole threaded in inches
3. For interface cables equipped with a ground line, attach the ground line to the screw hole
marked "FG" on the printer.
4. Connect the other end of the interface cable to the host computer.
3-4 Connecting to the Host Computer and Options
Xon/Xoff
(except OPOS)
Not available
—
—
Tightening Screws
Identified by encircling line mark
Hexagon Bolts Threaded in Inches and Millimeters
DTR/DSR
(DOS, Windows
(only OPOS))
—
Type A or B
Type A or B
With hole threaded in millimeters
RTS/CTR
(DOS, Windows (hardware
control: Windows driver))
—
Type B
Type A or B
Rev. B