HT-CM400 NXP Semiconductors, HT-CM400 Datasheet - Page 30

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

Communication Reader-Host
3.7.15 ReadPage_LT
Reads a page (4 bytes) of a selected HITAG 2 transponder.
If no transponder is selected, a NOTAG message will be generated.
This command should be used together with ReadPageInv_LT to compare plain data with the bit-
inverted data to gain maximum data reliability.
C-Function: void proloc_ReadPage_LT (BYTE_T pagenr, char *data);
Header-File: PROLBLT6.H
Serial protocol:
HOST - READ/WRITE DEVICE
pagenr:
READ/WRITE DEVICE - HOST
n = 0 if an error occurred (error code in Status).
n = 4 if data were read from a transponder (Status = 0).
Status:
Htswp.doc/HS
0x03
n+2
Status
0x82
page number
-1 ...
-3 ...
0 ... no error
SERIAL ERROR
NOTAG
pagenr
data[0]
BCC
.......
Page 30 (104)
Rev. 1.0
data[3]
BCC
98-02-10