A SERVICE OF

logo

NCR RealScan 7882 Installation and Owner Guide
09/02 497-0419630 Release F
32 of 62
Communications Protocol
The Communications Protocol function identifies the communications protocol the
RealScan 7882 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
1
Beep (Short high pitched) OCIA NCR Short / Datachecker
1
Beep OCIA NCR Long
2
Beeps OCIA Non-NCR
3
Beeps IBM 468x (4A)
4
Beeps IBM 468x (4B)
6
Beeps RS-232
7
Beeps OCIA Single-Cable
1
0
Beeps Keyboard Wedge
1
1
Beeps Casio / OCIA Non-NCR
Scan the Hex 3 tag to repeat; remove power to end.
Programming Worksheet
19020A
1
0
COMMUNICATIONS PROTOCOL
OCIA
NCR Long
OCIA
Single Cable
Keyboard
Wedge
IBM 1520
Bar Code
Reader
IBM
Slot Scanner
RS-232
IBM
Hand-Held
Bar Code
Reader
Protocol
OCIA
NCR Short
(Datachecker)
0
1
3
4
5
6
B
A