Zenisu Keisoku,Inc. ZS-6220H, User Manual

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（２）
The data sent from the PC is transferred sequentially from the small number of the port
set for output. Port numbers set for input are sequentially taken from small numbers
and sent to the PC. The data of each port is set or taken in 4-bit.

e.g) When ports 1,2 and 3 are input, and ports 4,5,6,7, and 8 are set to output.
1010 1011
D8 D1
A B
1100 1101
D8 D1
C D
1110 1111
D8 D1
E F
0000 0001
D8 D1
0 1
0010 0011
D8 D1
2 3
0100 0101
D8 D1
4 5
0110 0111
D8 D1
6 7
1000 1001
D8 D1
8 9
1
2
3
4
5
6
7
8
ZS-6220
Input
Output
ABCDEF
0123456789
ＵＳＢ
Order to Port data Order to Port data
send to PC ZS-6220
1 Port_1 D8 to D5 1 Port_4 D8 to D5
2 Port_1 D4 to D1 2 Port_4 D4 to D1
3 Port_2 D8 to D5 3 Port_5 D8 to D5
4 Port_2 D4 to D1 4 Port_5 D4 to D1
5 Port_3 D8 to D5 5 Port_6 D8 to D5
6 Port_3 D4 to D1 6 Port_6 D4 to D1
7 Port_7 D8 to D5
8 Port_7 D4 to D1
9 Port_8 D8 to D5
10 Port_8 D4 to D1