NCR 7870 - Page 213

A-14 Appendix A: Programming Worksheets
Your Program
02
RS-232
Parameters - 1
B
Parity
D
Handshake
A
Baud
Rate
Stop Bits And
Character Length
C
2 0
RS-232 PARAMETERS - 1
A
B
C
D
Baud Rate
0
300
1
600
2
1200
3
2400
4
4800
5
9600
6
19200
Parity
0
Odd
1
Even
4
None
Stop Bits And
Character
Length
0
1 Stop Bit
7-Bit Character
1
1 Stop Bit
8-Bit Character
2
2 Stop Bits
7-Bit Character
3
2 Stop Bits
8-Bit Character
Handshake
0
RTS Low
CTS Ignored
1
RTS High
CTS Ignored
2
Raise RTS
Wait for CTS
Raise RTS
Ignore CTS
RTS Low
Wait for CTS
3 4 5
RTS High
Wait for CTS
11809
Note:
On a 7870-2000, 4000, or 4500,
Parity must be Odd or Even. If
None
is selected, Odd is used.