Specifications

5. Optional interface
44
BCD input (option)
The BCD input is an interface to take in BCD data, and code numbers to the M252A.
BCD input pin assignment
Applicable connector DDK-manufactured 57-30500 or equivalent
Input data Print data, codes (number, space, hyphen)
Input equipment Digital switch, DIP switch, BCD output equipment, etc.
Input logic Select negative logic or positive logic.
No No
1 COM 26 Code 10
2 Print data 1 27 Code 20
3 Print data 2 28 Code 40
4 Print data 4 29 Code 80
5 Print data 8 30 Code 100
6 Print data 10 31 Code 200
7 Print data 20 32 Code 400
8 Print data 40 33 Code 800
9 Print data 80 34 Code 1000
10 Print data 100 35 Code 2000
11 Print data 200 36 Code 4000
12 Print data 400 37 Code 8000
13 Print data 800 38 Code 10000
14 Print data 1000 39 Code 20000
15 Print data 2000 40 Code 40000
16 Print data 4000 41 Code 80000
17 Print data 8000 42 Code 100000
18 Print data 10000 43 Code 200000
19 Print data 20000 44 Code 400000
20 Print data 40000 45 Code 800000
21 Print data 80000 46 Over input (See page 68)
22 Code 1 47 Minus input
23 Code 2 48 Reserved
24 Code 4 49 Strobe input
25 Code 8 50 Reserved