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Figure 8. RS232 Interface
³999998
Recall Defaults
INSTALLATION
CABLE INSTALLATION (INTERFACE SPECIFIC)
RS232
1. Turn off the host system.
2. Connect the keyed VLink cable to
the 10-pin Multi-Interface jack. It is
the only circular keyed jack located
on the bottom of the 7820 (see
figure 8).
3. Connect the other end of the VLink
cable to the host.
Before continuing, verify the VLink
cable is connected to the
appropriate interface jack on the
scanner. An incorrect cable
connection can cause
communication problems or
potential damage to the scanner.
4. Connect the external power supply
to the power jack on the scanner.
5. Check the AC input requirements of
the power supply to make sure the
voltage matches the AC outlet.
6. Connect AC power to the
transformer. The outlet should be
near the equipment and easily
accessible.
7. Scan the Recall Defaults bar code
to configure the 7820 for
RS232 communication.
8. Turn on the host system.
9. Snap on the cable cover.
See SELV Power caution statement located on page 11 of this manual.