NCR 7870 - Programming Example

Chapter 7: Programming 7-17
Communications Protocol Hex Tag Summary
Communications Protocol Type Hex Tag
OCIA NCR Short (Datachecker) 0
OCIA NCR Long 1
OCIA Non-NCR Dual Cable 2
IBM 468x/9x Address 4A 3
IBM 468x/9x Address 4B (HHBCR) 4
RS-232 5
OCIA Single Cable 6
OCIA NCR Dual Cable 7
Casio 4-Bit, Parallel, Dual Cable A
IBM 1520 (BRC, IBM 468x/9x Port 4B) B
TEC, 4-Bit, Parallel, Dual Cable C
Programming Example
Following is an example of a completed Communications Protocol
worksheet. In this example, RS-232 is the selected protocol.
Your Program
Communications
Protocol
1
0
Protocol
5
R0064