User's Manual

USER MANUAL PREVIEW
PTM 535BZ – BLUETOOTH AND ZIGBEE GREEN POWER PUSHBUTTON TRANSMITTER
© 2022 EnOcean | www.enocean.com F-710-017, V1.0 PTM 535BZ User Manual | v1.2 | July 2021 | Page 95/121
A.4.2 Security configuration
The security configuration group allows changing the security keys and the authentication
PIN codes.
A.4.2.1 Changing USER1_PIN
USER1_PIN is used to authenticate requests by USER1; it can only be changed by USER1.
USER1_PIN can be changed as follows:
Command Description
SearchTag(32)
Connect to tag
(Search for up to 32 byte ID)
ISO15693_WriteSingleBlock(0x0050,0x11 0x00 0x00 0x00)
Identify request
(Configuration request by USER1)
ISO15693_WriteSingleBlock(0x0052,0x02 0x00 0x35 0xE5)
Authenticate request
(PIN Code of USER1)
ISO15693_WriteSingleBlock(0x0051,0x40 0x00 0x00 0x00)
Identify register(s) to update
(SECURITY -> USER1_PIN)
ISO15693_WriteSingleBlock(0x0079,0x12 0x34 0x56 0x78)
Provide new value (0x12345678)
for USER1_PIN
Make sure that the new PIN code is properly noted when changing USER1_PIN.
For security reasons, it is not possible to modify or reset USER1_PIN unless the
current USER1_PIN is known.
A.4.2.2 Changing USER2_PIN
USER2_PIN is used to authenticate requests by USER2; it can be changed either by USER2
or by USER1.
USER2_PIN can be changed by USER2 as follows:
Command Description
SearchTag(32)
Connect to tag
(Search for up to 32 byte ID)
ISO15693_WriteSingleBlock(0x0050,0x19 0x00 0x00 0x00)
Identify request
(Configuration request by USER2)
ISO15693_WriteSingleBlock(0x0052,0x03 0x00 0x35 0xE5)
Authenticate request
(PIN Code of USER2)
ISO15693_WriteSingleBlock(0x0051,0x80 0x00 0x00 0x00)
Identify register(s) to update
(SECURITY -> USER2_PIN)
ISO15693_WriteSingleBlock(0x007A,0x12 0x34 0x56 0x78)
Provide new value (0x12345678)
for USER2_PIN