Eas alarm, Application tag commands – ThingMagic M5e-Compact User Manual
Page 135
Application Tag Commands
Command Set
135
Change EAS
(1 byte: 0x01=Set EAS; 0x02=Reset EAS)
It is invoked with the following command:
The response to the ChangeEAS command is a simple ACK with standard status:
ChangeEAS embedded in a Read Tag Multiple take the following form:
EAS Alarm
The NXP command EAS Alarm causes the tag to return coded information, but only when
the tag has its EAS system bit set. This command requires several fields in addition to the
common fields
Divide Ratio as Per Gen2 (DR)
(1 byte: Current fixed to 0x01, M5e and M5e-C only
support DR=64/3)
Miller Cycles (M)
(1 byte: 0x01, M=2; 0x02, M=4;or 0x03, M=8)
Note:
This value of M must be the same as the value set in
Set Protocol Configuration (9Bh)
.
FF
11
2D
03
E8
02
44
00 03
00
00
00
78
08
34
11
22
33
44
01
??
??
SOH
Length
OpCode
Timeout (ms)
Chip
Type
Option
Sub
Cmd
Select Data Address
Select
Length
Selct
Data
Access Password
EAS
CRC
FF
04
2D
00
00
02
44
00 03
??
??
SOH
Length
OpCode
Status
Chip
Type
Option
Sub
Cmd
CRC
FF
1C
22
04
00
04
03
E8
11
22
33
44
00
00
00
78
08
34
SOH
Length
OpCode
Options
(EPC Mem)
Search
Flags
Timeout
Access Password
Select Data Address
(bits)
Select
Data
Length
(bits)
Select
Data
01
0B
2D
00
00
02
40
00
01
11
22
33
44
01
??
??
Embd
Cmd
Count
Embd
Cmd
Length
Embd
Cmd
OpCode
Embd Cmd
Timeout
(Not Used)
Chip
Type
Option
Sub Cmd
Access Password)
EAS
CRC