HT-CM400 NXP Semiconductors, HT-CM400 Datasheet - Page 17

• Manufacturer Part Number: HT-CM400
• Description: Ht Cm400; Ht Rm440 Family; Ht Rm800 Family Interface Protocol Reader - Host
• Manufacturer: NXP Semiconductors

98-02-10
3.7.2 GetSnr_Adv
This command provides the serial number of a HITAG 1 transponder and sets the transponder into
Advanced Protocol Mode (command is not available for HITAG 1 transponders based on ASIC
HT1 ICS30 01x ; only available for HITAG 1 transponders based on ASIC HT1 ICS30 02x).
For further information on the Advanced Protocol Mode see chapter „Transponders“.
C-Function: void proloc_GetSnr_Adv (DWORD_T *snr, BYTE_T *more);
Header-File: PROLIB6.H
Serial protocol:
HOST - READ/WRITE DEVICE
READ/WRITE DEVICE - HOST
n = 0 if an error occurred (error code in Status).
n = 5 if data were read from a transponder (Status = 0).
more: Proximity Reader:
Status:
0x02
n+2
Long Range Reader: more equal to one indicates that there is at least one additional
0xA2
Status
-1 ...
-3 ...
0 ... no error
0x45
SERIAL ERROR
NOTAG
7
SNR-LSB
more is always 0.
transponder in the reading area of the read/write device.
0
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Page 17 (104)
Rev. 1.0
31
SNR-MSB
24
more
Communication Reader-Host
BCC
Htswp.doc/HS