NCR RealScan 7882 Installation and Owner Guide
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 the shunt on pins 3 and 4. The following four positions are available.
•Pins 1 & 2 – Wedge
•Pins 3 & 4 – IBM
•Pins 5 & 6 –
•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.
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| J3 |
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| W | I | R | H |
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| 1 |
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| 7 |
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| 2 |
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| 8 |
C1 | R4 | R5 | J3 |
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| U1 |
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| U4 |
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| R6 | R7 |
| C6 | J5 |
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| C5 |
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| U6 |
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J2 |
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| C4 |
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| U2 |
| C3 |
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| U5 | U7 |
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| C2 |
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J1 |
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| C7 | C8 |
R3 |
| Y1 |
| U3 |
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R2 |
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| J4 | ||
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R1 |
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| 19573 |
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 |
| 1 2 | |
PositionInterface |
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1 to 2 | Wedge | J3 |
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3 to 4 | IBM |
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5 to 6 | RS 232 |
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7 to 8 | HID | 7 8 | |
W I R H
20001
8 of 62 | 09/02 |