Elo TouchSystems MonitorMouse FOR WINDOWS NT Version 2.0 Uživatelská příručka stáhnout pdf (Strana 148)

Section 3. Commands

Read

Argument

Description

Collect PIN from cardholder and read PIN data from the device.

The following properties may be set before issuing this command:

• account_no – cardholder account number, including check digit,

if required

• amount – transaction amount in cents, without punctuation, if

required

• enc_key – (MSK mode only) encryption key to use: M for master,

S for session, 0-3 for lower working keys, A-J for upper working keys.

• xact_type – (DUKPT mode only) transaction type: D for debit, C for

credit

The response will be: /read P000SS pin_block

SS is a two-digit status code:

00 – successful read

45 – enc_key is not defined

83 – aborted, etc.

pin_block is the encrypted PIN block as returned by the device.

Upon successful read, the following properties will be set:

• Visa_mac1, visa_mac2, visa_mac3 – message authentication

codes (DUKPT mode only)

• enc_key_sn – serial number of encryption key (DUKPT mode only)

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Elo TouchSystems MonitorMouse FOR WINDOWS NT Version 2.0 Uživatelská příručka Strana 148