Inside Secure M300 Manuel D’Utilisation

Page 27

SELECT CURRENT KEY

Use

This function allows to choose a key for future authentications. A key that has been deactivated or deleted
cannot be selected. Only one of the 16 keys can be current at the same time.

Prototype

Command sent : 52h

Command type : ISO In

Parameters

P2 : Key number

01h - Debit Key Kd0

02h - Credit Key Kc0

03h - Debit Key Kd1

04h - Credit Key Kc1

.....

0Fh - Debit Key Kd7

10h - Credit key Kc7

Note : if the specified key is deactivated, the status bytes returned is 6Bh 00h.

Couplers - Reference Manuel V1.3

Host

80h

52h

00h

P2h

08h

8 * 00h

Coupler

52h

90h

00h