Programming Example - NCR 7870 User Manual

Communications Protocol Hex Tag Summary
Communications Protocol Type
OCIA NCR Short (Datachecker)
OCIA NCR Long
OCIA Non-NCR Dual Cable
IBM 468x/9x Address 4A
IBM 468x/9x Address 4B (HHBCR)
RS-232
OCIA Single Cable
OCIA NCR Dual Cable
Casio 4-Bit, Parallel, Dual Cable
IBM 1520 (BRC, IBM 468x/9x Port 4B)
TEC, 4-Bit, Parallel, Dual Cable

Programming Example

Following is an example of a completed Communications Protocol
worksheet. In this example, RS-232 is the selected protocol.
Your Program
1
0
Communications
Protocol
5
Protocol
Chapter 7: Programming 7-17
Hex Tag
0
1
2
3
4
5
6
7
A
B
C
R0064