Printronix SL4M 参考手册
Write or Read RFID Format
73
1, other commands (i.e., alpha or barcode)
may move the label.
may move the label.
protect
This flag indicates whether the data should
be protected from being overwritten later.
The default is 0, meaning the data are not
protected. Other acceptable values are 1
to 255, meaning the data are protected
using this number as the LOCK password.
be protected from being overwritten later.
The default is 0, meaning the data are not
protected. Other acceptable values are 1
to 255, meaning the data are protected
using this number as the LOCK password.
data format 0 (ASCII) or 1 (hex). The default is 0.
reserved
reserved
This is a reserved flag. The ZGL absorbs
this number.
this number.
Write or Read RFID Format
Purpose
This command allows you to write or read to an RFID
tag.
tag.
Format
^RF
a,b,c,d,e
^RF
Write or Read RFID command.
a
Specifies the read or write option. The
default is W.
W = write to the tag
L = write with LOCK
R = read the tag
P = read password (Gen 2 tags only; used
when
default is W.
W = write to the tag
L = write with LOCK
R = read the tag
P = read password (Gen 2 tags only; used
when
c is set to K or A)
b
Specifies the data format. The default is H.
A = ASCII
H = Hex
E = EPC format
A = ASCII
H = Hex
E = EPC format
c
Specifies the starting block number. The
default is 0. Since there are currently only
8–byte or 12–byte blocks, the starting
block number can only be 0.
Or, specifies which password to read
(Gen 2 tags only; used when
default is 0. Since there are currently only
8–byte or 12–byte blocks, the starting
block number can only be 0.
Or, specifies which password to read
(Gen 2 tags only; used when
a is set to P):
K = kill password
A = access password
A = access password
d
Specifies the number of blocks to read.
This option is valid only for the read
operation. Since there are currently only
This option is valid only for the read
operation. Since there are currently only