Metrologic Instruments MS7220 - Manual (Page 10)

7
Figure 3: Keyboard Wedge Interfaces
Keyboard Wedge
I NSTALLATION FOR K EYBOARD W EDGE I NTERFACE
1. Follow the “Getting Started” steps on
page 3.
2. Turn of the host system.
3. Disconnect the keyboard from the host.
4. Connect the PowerLink cable to the
jack labeled “Keyboard Wedge ” on
the MS7220.
5. Connect the “Y” end of the PowerLink
cable to the keyboard and the
keyboard port on the host. If
necessary use the male/female
adapter cable supplied with the
scanner for proper connections.
Before continuing verify that the
powerlink cable is connected to the
proper communication jack on the
scanner. Incorrect cable connection
can cause communication problems
or potential damage to the scanner.
6. Connect the external power supply
to the power jack on the PowerLink
cable.
7. Check the AC input requirements of
the power supply to make sure the
voltage matches the AC outlet.
8. Connect AC power to the
transformer. The outlet should be
near the equipment and easily
accessible.
9. Slide the cable cover into place on the back of the scanner then secure
it with the three M3 screws provided.
10. Turn on the host system.
11. Scan the bar code below to configure the MS7220 for Keyboard Wedge
communication.
³ 9 9 9 9 9 4
Load Keyboard Wedge Defaults
Caution:
To maintain compliance with applicable standards, all circuits connected to the scanner must meet the
requirements for SELV (Safety Extra Low Voltage) according to EN 60950.
To maintain compliance with standard CSA C22.2 No. 950/UL 1950 and norm EN 60950, the power source
should meet applicable performance requirements for a limited power source.