
NCR RealScan 7883 Installation and Owner Guide
Communications Protocol
The Communications Protocol function identifies the communications protocol the RealScan 7883 is using. Scan the Diagnostics Mode and Hex 3 programming tags (must be first tags scanned after applying power). Three beeps sound after scanning the Hex 3 tag, identifying the programming tag. Next, the Status Indicator flashes green and a series of beeps sound that identify the communications protocol. Use the following table to determine the communication protocol.
Tone |
| Communication Protocol | |
3 | Beeps | IBM 468x | (4A) |
4 | Beeps | IBM 468x | (4B) |
6 | Beeps |
| |
? Beeps | Keyboard Wedge |
Scan the Hex 3 tag to repeat; remove power to end.
Programming Worksheet
10 Communications Protocol (Options 4 and B not supported yet)
Protocol |
| 3 |
| 4 |
|
| IBM | IBM | |
| Slot Scanner | |||
|
|
|
| Bar Code |
|
|
|
| Reader |
5
B
IBM 1520
Bar Code
Reader
D
IBM USB
E 0
NCR
USB
20552
04/04 | 35 of 75 |