SATO CL4NX Programming Reference Manual page 505

Record 13 bytes character of [4912345678904] from block 5 on the scratch pad, and lock the
specified block
(A format omitting b, RFID tag error ignore)
<A>
<V>50<H>50<BD>3020654912345678904
<RK>4,D13,4912345678904,wsb:5,lck:0010010010000000
<Q>1
<Z>
The scratch pad data after executing the example
Block 0
Data
[Coding sample 4]
An example of rewriting only DFC (Data Format Code) to [FFE0H] without printing on the surface nor
changing the content of the scratch pad.
* In this case too, data is written to ID block.
<A>
<RK>4,D0,,df2:FFE0,fsw:1
<Q>10
<Z>
[Coding sample 5]
An example to record a URI "http://www.sato.com" of NFC(NDEF) format
1 2 3 4
Use lck: to lock block
Block to be locked
5
4912345678904XXX
503
6 7 8 9...13
* The remaining byte XXX will be
filled with NULL.