6 - Operation
DynaFlex and DynaFlex Pro| Three-way Secure Card Reader Authenticators | Installation and Operation Manual
Page 28 of 56 (
D998200382-10
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6.2
Operation Overview
When DynaFlex Pro is ready to begin a new transaction, it shows
Welcome
or a custom image on the
LCD display.
Figure 6-1 - Welcome Page (Ready for a New Transaction)
During normal operation, the operator initiates a transaction from the host, and the cardholder interacts
with the device. Devices with a touchscreen display provide on-screen prompts and interactive features
such as buttons and signature capture.
Transaction types may include new accounts, teller window applications, checking, savings, mortgages,
retail transactions, or any other type of transaction where there is interaction between the cardholder and
the operator. For each transaction type, the host software can direct the device to prompt the cardholder
for any combination of magnetic stripe swipe, EMV contact card insertion, and/or contactless payment
tap, and the transaction flow on the device may differ depending on what the host software specifies and
what the cardholder does. Section
provides examples of the cardholder experience for
each type of payment.
shows a typical point of sale (POS) transaction sequence.
If the device can not read payment data, the host software may direct it to prompt the cardholder to repeat
the action, or request the cardholder revert to a different form of payment (such as using the magnetic
stripe reader as a fallback instead of the chip card insertion slot). In the case of an EMV transaction with
a successful chip read, the device uses the transaction amount and the chip card’s on-chip risk
management to decide whether to process the transaction offline or require online approval.