Ingenico Developer Guide 2.03.024-028
Ingenico Download Configuration and Troubleshooting Guide 2.03.024-028
Telium Developer Guide 2.02.021
Verifone Developer Guide 2.19
Verifone Download Configuration and Troubleshooting Guide 2.19
Verifone Guides 2.18
Implementing TLS 1.2 to Simplify
Ingenico Developer Guide 2.03.024-028
Ingenico Download Configuration and Troubleshooting Guide 2.03.024-028
Telium Developer Guide 2.02.021
Verifone Download Configuration and Troubleshooting Guide 2.19
Verifone Guides 2.18
Implementing TLS 1.2 to Simplify
Appendix E - LRC Calculation
The Longitudinal Redundancy Checksum (LRC) is sent after the data and the ETX. The LRC is calculated as shown below:
