PSP Communication Setup

Setup Sequence

Send the following commands (see examples) in this order:
Reset, Sync, Setup, Enable

A flow chart with the possible states is shown below.

Commands without state changes:

• RemoveSessions - Only allowed in the Enabled state

• Get State - Always allowed

• Protocol - Only allowed in the Online state

• VoidSession - Only allowed in the Disabled, Enabled, Wait Card & Wait Auth/cancel state

• Commit session - Only allowed in the Disabled, Enabled, Wait Card & Wait Auth/cancel state

• UI Request - Only allowed in the Enabled state

• Select Language - Always allowed