NCR RealScan 7883 Installation and Owner Guide
04/04
497-0424789 Release F
10 of 75
J3 in the Interface Box on the end of the Dongle Adapter Cable contains a shunt that must be correctly installed for the
host terminal. The cable is shipped from the factory with a shunt on pins 3 and 4. The following four positions are
available.
•
Pins 1 & 2 – Wedge
•
Pins 3 & 4 – IBM
•
Pins 5 & 6 – RS-232
•
Pins 7 & 8 – HID
The cover on the Interface Box latches together along one side. Carefully pry open the latched edge to open the Interface
Box. Check the shunt position on J3 and change as needed. Close the Interface Box cover.
19573
J1
J2
J3
J4
J5
R1
R2
R3
R4
R5
R6 R7
C1
C2
C3
C4
C5
C6
C7
C8
U1
U2
U3
U4
U5
U6
U7
Y1
1
2
7
8
W
I
R
H
J3
The following label is attached to the outside of the Interface Box. It identifies the various interface settings.
J3 is set at the
factory for IBM;
move the shunt for
other interfaces.
Shunt
Position Interface
1 to 2
3 to 4
5 to 6
7 to 8
Wedge
IBM
RS 232
HID
1
2
7
8
W
I
R
H
J
3
20001
7883-1200 USB Interface Connection
Connecting a RealScan 7883-1200 Scanner to a USB port on a host terminal requires a USB cable. No additional
hardware is required. There are two cables available.