Difference between POS input modes (field 22)

Question

I was wondering if anyone could help me understand the difference between ISO 8583 Field 22i.Pos Entry Mode. I already know that:

• 52 means ICC Card
• 80 in case of return

But I want to know the difference between

• 22 (magnetic strip)
• and 90

Can someone help me with this?

Answer 1

The length of field 22 is usually 3 digits (or 4 digits if it is BCD packed in two bytes) in protocols based on ISO 8583: 1987 or 12-digit digits in protocols based on ISO 8583: 1993. Individual protocols may use different content subfields and values ​​meaning the value.

, , 22 ISO 8583: 1987, / . , - 052, 800, 022 090 900.

3- 22 :

• 1 2 - (PAN) ( );
• 3 - () ( );

:

• 02 - PAN , , 2 - PIN-.
• 05 - PAN , 2 - PIN-.
• 09 - , 0 - PIN-.
• 80 - , 0 - PIN-.
• 90 - PAN , , 0 - PIN-.

.

90 , ISO 8583, 02 - .

22. .

Answer 2

. , 09 , , , PAN 01 ( ). .

POS , POS. :

01

02 , 2

05 -, 2

90 2

91

95 -, 2

Answer 3

00 PAN 01 PAN 02 PAN - 03 PAN - 04 PAN (OCR) 05 PAN (IC) 07 PAN M/Chip 80 EMV Fallback 81 PAN , 90 CVV, 91 PAN