Host Verification ^Hv - Printronix T6000 Reference Manual

a
b
c
IMPORTANT Tags that have been permalocked cannot be unlocked or rewritten.
Example
^XA
^RZA1B2C3D4,K,W
//Write "A1B2C3D4" to the kill memory bank to set the kill password.
^RZ1234ABCD,K,L
//Use the access password "1234ABCD" to lock (make unreadable) the kill memory bank
^XZ
^XA
^RZ1234ABCD,A,U
//Unlock the access memory bank.
^RZ1234ABCD,K,U
//Unlock the kill memory bank.
^FO50,550^A0N,50^FN1^FS
^FN1^RFP,H,K^FS
//Read from the kill memory bank.
^FO50,650^A0N,50^FN2^FS
^FN2^RFP,H,A^FS
//Read from the access memory bank.
^HV1,16,KIL=^FS
^HV2,16,ACS=^FS
^XZ

Host Verification ^HV

IMPORTANT This command requires setting up the SYSTEM > Printer Mgmt > Ret. Status Port
menu up correctly. See the Administrator's Manual for more details.
Purpose This command sends back the data in a ^FN (Field Number) field to the host.
Format ^HVx,y,<ASCII>
46
Sets a password. Gen 2 tags use a 32–bit password and they
specify the memory bank and lock style. Other tags use 8 bits and
they ignore the memory bank and lock style. To read the pass-
word, see section "Write or Read Format ^RF" on page 43. The
default is 00. The acceptable value range is 00 to FF (hexadeci-
mal).
Specifies the memory bank (Gen 2 tags only). There is no de-
fault value.
K = kill password
A = access password
E = EPC
T = tag identifier (TID)
U = user
Specifies the lock style (Gen 2 tags only). There is no default value.
U or O = unlocked
L = locked
P = permalocked
W = write value (used only when b is set to K)