Stid ultrys - Page 189

189
SPECTRE ATX READ ONLY
© STid – MU_ULTRYS_V3.0.1_EN
Protocol
Size in plain mode
Size in secure mode
RS232 / RS485
1b up to 62b
1b up to 6b
Wiegand 26 bits
Fixed to 3b
Fixed to 3b
Wiegand with LRC custom size /
Wiegand custom size
1b up to 16b
1b up to 6b
Decimal Clock&Data – Iso 2B
1b up to 7b
1b up to 6b
There are 4 UHF ID formatting modes:
Example: EPC data: AA BB CC DD EE xx xx ... VV WW XX YY ZZ with ‘Size of the credential
sent to the system’ fixed to 4bytes.
• : ID feedback = WW XX YY ZZ
• : ID feedback = ZZ YY XX WW
• : ID feedback = AA BB CC DD
• : ID feedback = DD CC BB AA
3
4