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7 8 7 5 S c a n n e r / S c a l e
RS-232 Peripheral Cables
The cable on some RS-232 hand-held peripheral devices is not long
enough to connect to the 7875 (under the checkstand) and still
permit easy use of the device. In these cases, Symbol recommends
installing an extension cable. You can obtain one from Symbol or
you can make your own. If you make your own, it should be
approximately 39 inches (1 meter) long with 8-pin phone type
connectors on each end.
Install 7875 in Checkstand
Set the Communications Protocol Switch
Before setting the 7875 into the cutout in the checkstand, verify that
the Communications Protocol Switch is properly set. Single cable
units have one switch, dual cable units have two. The switches are
located on the Interface Board and you can access them through
holes in the side of the unit. For RS-232 communications, both
switches must be toward the front (operator side) of the unit. For all
J1
Wire Number
P1
1
1
1
2
2
2
3
3
3
4
4
4
5
5
5
6
6
6
7
7
7
8
8
8
J1
P1
Содержание QRG 7875
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