User's Manual

Micro-reader - Reference Guide May ’00

5.1 PC to Micro-reader

5.1.1 Read RO, R/W

Byte Content Comment Description

(hex)

0 01 Start Mark

1 02 Length Two bytes follow excluding BCC

2 08 Command Perform Single command, send Power Burst I

Field (1)

3 32 Data Field (1) Power Burst I with 50 ms duration (charge-up)

4 38 BCC BCC over previous bytes excluding Start Mark

5.1.2 Program R/W Transponder

The following sequence of bytes programs a R/W transponder with:

00 00 00 00 00 00 00 01

MSByte LSByte

Byte Content Comment Description

(hex)

0 01 Start Mark

1 11 Length 17 bytes follow excluding BCC

2 E8 Command Perform Single command, no FBCC calculation,

Field (1) send Power Burst I & II with Data

Command Field (2) follows

3 06 Command Wireless synchronization, calculate DBCC of the

Field (2) R/W and MPT write data

4 32 Data Field (1) Power Burst I with 50 ms duration (charge-up)

5 0F Data Field (2) Power Burst II with 15 ms duration (Progr. burst)

6 0C Data Field (3) 12 Data Fields follow

7 BB Data Field (4) Write Keyword

8 EB Data Field (5) Write Password

9 01 Data Field (6) Programming data (LSByte)

10 00 Data Field (7) Programming data

11 00 Data Field (8) - : -

12 00 - : - - : -

13 00 - : - - : -

14 00 - : - - : -

15 00 - : - - : -

16 00 Data Field (13) Programming data (MSByte)

17 00 Data Field (14) Write Frame

18 03 Data Field (15) Write Frame

19 9C BCC BCC over previous bytes excluding Start Mark