Cable Connections
The NCR 7895 Scanner/Scale has external connectors located at the right side of the unit and an additional USB port under the Top Plate.
| Connector | Description |
|---|---|
| Scale Display | For connecting a Scale Display |
| RS‑232 Aux 1, RS‑232 Aux 2 | For connecting peripheral devices Caution
Do not connect a POS cable to any of the RS‑232 Aux ports. |
I-Lock (Checkpoint Interlock) | For connecting to a Checkpoint system |
Aux A‑B (USB 2.0 Ports) | For connecting auxiliary USB scanners and mass storage device Note
An additional USB port is available in the front, under the platter. All USB ports can be used for the USB staging flash drive. |
| POS Port | For connecting a POS terminal. Supported interfaces include USB 2.0, RS‑232, and RS‑485 with approved NCR supplied cables. |
| 12V DC | For connecting an external +12V, 3.33A Power Supply |
Auxiliary Connections
The following table provides a connection guide for auxiliary devices.
| Configuration | RS-232 Device Port Configuration Value | Port Assignment | |||
|---|---|---|---|---|---|
| Aux 1 | Aux 2 | USB A | USB B | ||
| Sensormatic Controller and Auxiliary Scanner/s | 5 | Sensormatic Controller | For future use | USB auxiliary scanner | USB auxiliary scanner |
| Third-Party Scale and Auxiliary Scanner/s | 7 | Third‑Party Scale | USB auxiliary scanner | USB auxiliary scanner | |
Note
In all configurations, up to one or two additional USB auxiliary scanners can be connected. An auxiliary scanner is not counted until it is attached.
