Epson B134101 - DM D210 - Vacuum Fluorescent Display Character Installation Manual page 29

3. Connect the cable for the DM-D210 to the display connector on the
DM-D stand until you feel it click.
4. Connect one end of the computer interface cable to the computer
connector on the DM-D stand; then connect the other end to the
RS-232 connector on the computer. Tighten the screws on both ends
of the cables to fasten them.
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