NCR 7882, Installation And Owner'S Manual, Page: 7 / 58

7882 Scanner Installation and Owner Guide
497-0419630 Release D 04/01 7 of 58
Auxiliary RS-232 Port
The Auxiliary RS-232 Port provides a connection for an RS-232 device such as an
NCR 7837 Hand-Held Scanner. The following table gives wiring information about the
connector.
Auxiliary RS-232 Port
Pin Number Signal Name
1 +5 Vdc
2 NC
3 GND
4 TXD
5 RXD
6 + 12 Vdc
7 CTS
8 RTS
9 Frame
10 Frame
NCR 7835/7836
•
1416-C313-0040 – Interface Cable
•
1416-C397-0010 – Extension Cable
NCR 7837
•
1416-C445-0025 – Interface Cable
•
1416-C397-0010 – Extension Cable
The NCR 7882 auxiliary RS-232 port hardware is limited to the following fixed
parameters.
Baud Rage 9600
Parity Odd
Stop Bits 1
Number of Data Bits 7
Hardware Handshaking None
Terminator Character CRLF
UPC-A Prefix Character d
UPC-E Prefix Character d
EAN 8 Prefix Character d
EAN 13 Prefix Character d
Code 128 Prefix Character f
Code 39 Prefix Character a
Interleaved 2 of 5 Prefix Character b
Note – ASCII data cannot be sent from the auxiliary RS-232 port when the NCR 7882 is
set for OCIA Short format. In this case, the 7882 generates an error beep.
When an NCR 7836 is attached to an NCR 7882, the 7836 requires the following
programming.
•
Reset to serial (default values) – Label ZA
•
Enable code ID (default values) – Label FB