HT-CM400 NXP Semiconductors, HT-CM400 Datasheet - Page 74

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

Communication Reader-Host
3.8.11 WritePitSecurity
This command writes a new value for the PIT transponder Password Mode into the EEPROM of
the read/write device.
Initial value stored in the EEPROM of a delivered read/write device:
If the Password Mode is activated, the 7-byte-PIT-Password (see also command
WritePitPassword) is sent to the transponder during every write access.
Important: The bit PAC (Password Checkbit) on the transponder must be set (write 0x01 to byte
address 0x07 using command WritePit).
C-Function: void proloc_WritePitSecurity (BYTE_T mode);
Header-File: PROLBPH6.H
Serial protocol:
HOST - READ/WRITE DEVICE
mode:
READ/WRITE DEVICE - HOST
Status:
Htswp.doc/HS
0x03
0x02
mode = 0x00
Status
'v'
0x00 ... Password Mode off
0x01 ... Password Mode on
- 1 ... SERIAL ERROR (in this case the error can also mean, that the read/write
0 ... no error
mode
BCC
device is not in the KeyInit Mode!)
BCC
Page 74 (104)
Rev. 1.0
98-02-10