Table of Contents
Advertisement
(10) Selection of parity check
Parity Check
21-3
21-4
EVEN
Open
Open
(ST)
ODD
Closed
Open
NO PARITY
Open
Closed
Note: In this machine, the parity can be ignored under the following setting.
Host Side
o 7-bit
o Ignore Parity
ex. Even, Odd,
Mark, Space
=>
Printer Side
Serial Board
Main Board
o 8-bit
o 7-bit
(SW21-6 open)
(SW2-6 closed)
o No Parity
SW21-3 open
SW21-4 closed
Principle of Ignore Parity
Host Side
1
2 3 4 5 6
7
Q]
J
'---_----II
0 0
7·bit data
'roTOl
Ignore Parity
-,--.
1 or 2
1 or 2 stop bit(s)
Start bit
Printer Side
1
2 3 4
5
6
7
8
< - -_ _ _
--' , --1,
0
8-bit data
~
Serial Board
Start bit
t
1 or 2 stop bit(s)
1
2 3 4
5 6 7
I
Main Board
(11) Selection of stop bit 1 or 2
Number of Lines
21-1
1 bit
Open
(ST)
2 bits
Closed
-37-
Advertisement
Table of Contents
