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ISO 8583 Message Converter
Comprehensive conversion tools for ISO 8583 message processing
ASCII ↔ HEX
ASCII Text:
Hello ISO8583
ASCII → HEX
HEX → ASCII
Clear
Output:
BCD ↔ HEX
BCD/Numeric:
Left Pad (otherwise right pad with F)
BCD → HEX
HEX → BCD
Clear
Output:
Binary ↔ HEX
Binary:
10110011
Binary → HEX
HEX → Binary
Clear
Output:
Decimal ↔ HEX
Decimal:
Decimal → HEX
HEX → Decimal
Clear
Output:
ISO 8583 Message Parser
Complete Message Parser
ISO 8583 Message (HEX):
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
Configuration:
TPDU Length (bytes):
Header Length (bytes):
MTI Length (bytes):
Parse Message
Validate Only
Clear
Parsed Output:
Validation Result:
ISO 8583 Utility Tools
Bitmap Parser
Bitmap (HEX):
Parse Bitmap
Clear
Present Fields:
Binary:
Bitmap Creator
Field Numbers (comma-separated):
Bitmap Size:
64 bits (Primary)
128 bits (Primary + Secondary)
Create Bitmap
Clear
Bitmap (HEX):
Amount Formatter
Amount:
Format Amount
Parse Amount
Clear
Output:
LRC Calculator
Data (HEX):
AABBCCDD
Calculate LRC
Clear
LRC:
EMV Field 55 (DE55) Parser
EMV Data (HEX):
01744F07A0000000031010500B5649534120435245444954820220208407A0000000031010950500000000009A032510139C01005F2A0207845F3401019F02060000000058009F03060000000000009F0607A00000000310109F090200309F100706011203A000009F1A0207849F1E0837303030303030349F26084597FE968435BA8C9F2701809F3303E0F8C89F3501229F3602004F9F3704D60519129F660436B0C0809F6C022E009F6E0420700000
Show Bit Interpretations
Parse EMV Data
Clear
Parsed EMV Tags:
About ISO 8583 Conversions & EMV Parsing
ASCII to HEX:
Converts text characters to hexadecimal representation
BCD (Binary Coded Decimal):
Each decimal digit encoded as 4 bits, commonly used for numeric fields
Bitmap:
Binary representation indicating which data elements are present in the message
Amount Format:
12-digit numeric field representing amount in minor units (cents)
LRC (Longitudinal Redundancy Check):
Error detection using XOR of all bytes
EMV Field 55:
Contains chip card (ICC) data in TLV (Tag-Length-Value) format
EMV Tags:
Each tag has a unique identifier, length, and value representing transaction data
Interpretable Tags:
Some tags like Terminal Capabilities (9F33) and TVR (95) have bit-level meanings