Epson DM-D500 Technical Reference Manual page 31

Connectors on the DP-501
The DP-501 comes with the following connectors.
Connector for computer connection (RS-232)
Connector for power supply unit connection
The serial connector inside the DP-501 is attached using inch screws (hexagon nuts). If millimeter screws
are necessary, replace them with those supplied as accessories. Inch and millimeter screws can be distin-
guished based on whether the screw comes with a groove or not, as shown in the figure below.
Groove (one or more)
Inch screw
Setting the jumpers
Set the jumpers on the DP-501 as follows. (In the case of a Y connection, the jumpers may have any setting since
the connectors on the DP-501 are not used)
JP1 JP2
1-2 1-2 Set when connecting both the TM printer and stand for use.
Set in this way when using pass-through connection. (Default)
2-3 2-3 Set when using the customer display in a stand-alone connection,
without connecting a TM printer.
Set in this way when using stand-alone connection.
JP2
Attaching the customer display
When connecting or disconnecting a cable, be sure the customer display and system are turned off.
Connector for printer connection (RS-232)
DM-D connector
Connector for power extension cable connection
Millimeter screw
Fixing screws for serial connector
Description
JP1
Chapter 2 Setup
2
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