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參數(shù)資料
| 型號： | EM4223V2SP3B |
| 廠商： | EM Microelectronic |
| 英文描述： | Read-only UHF Radio Frequency Identification Device |
| 中文描述： | 只讀超高頻射頻識別設(shè)備 |
| 文件頁數(shù)： | 11/29頁 |
| 文件大?。?/td> | 437K |
| 代理商： | EM4223V2SP3B |
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R
EM4223
Command state transitions
The following tables show the state transitions for each of the commands supported by the EM4223 and should be read in
conjunction with
57H57H
Fig. 19.
Command : Init_Round (Tag will be in ISO mode after this command)
Initial State
Criteria
AFI in the command = 0 or tags AFI value
matches the value in the command.
Copyright
2005, EM Microelectronic-Marin SA
11
www.emmicroelectronic.com
Action
New State
Round_Active
Tag chooses a random slot in which it
will send its response. Tag’s Current Slot
Counter is reset to first slot.
None
Ready
AFI in the command <> and Tags AFI value <>
AFI value in the command.
None
AFI in the command = 0 or tags AFI value
matches the value in the command.
Ready
Quiet
None
Tag chooses a new random slot in which
it will send its response. Tag’s Current
Slot Counter is reset to first slot.
None
Quiet
Round_Active
Round_Active
AFI in the command <> and Tags AFI value <>
AFI value in the command.
AFI in the command = 0 or tags AFI value
matches the value in the command.
Ready
Tag chooses a new random slot in which
it will send its response. Tag’s Current
Slot Counter is reset to first slot.
None
Round_Active
Round_Standby
AFI in the command <> and Tags AFI value <>
AFI value in the command.
Ready
Table 7 – Tag state transitions for Init_Round
Command : New_Round
Initial State
Ready
Quiet
Round_Active
Criteria
Action
New State
Ready
Quiet
Round_Active
None
None
None
None
None
Tag chooses a new random slot in which
it will send its response. Tag’s Current
Slot Counter is reset to first slot.
Tag chooses a new random slot in which
it will send its response. Tag’s Current
Slot Counter is reset to first slot.
Round_Standby
None
Round_Active
Table 8 – Tag state transitions for New_Round
Command : Init_Round_All (Tag will be in ISO mode after this command)
Criteria
None
Initial State
Ready
Action
New State
Round_Active
Tag chooses a random slot in which it
will send its response. Tag’s Current Slot
Counter is reset to first slot.
None
Tag chooses a new random slot in which
it will send its response. Tag’s Current
Slot Counter is reset to first slot.
Tag chooses a new random slot in which
it will send its response. Tag’s Current
Slot Counter is reset to first slot.
Table 9 – Tag state transitions for Init_Round_All
Quiet
None
None
Quiet
Round_Active
Round_Active
Round_Standby
None
Round_Active
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| EM4223V2WS11 | Read-only UHF Radio Frequency Identification Device |
| EM4223V2WS11E | Read-only UHF Radio Frequency Identification Device |
| EM4223V2WS7 | Read-only UHF Radio Frequency Identification Device |
| EM4223V8WW7 | Read-only UHF Radio Frequency Identification Device |
| EM4223V8WW7E | Read-only UHF Radio Frequency Identification Device |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| EM4223V2WS11 | 制造商:EMMICRO 制造商全稱:EM Microelectronic - MARIN SA 功能描述:Read-only UHF Radio Frequency Identification Device |
| EM4223V2WS11E | 制造商:EMMICRO 制造商全稱:EM Microelectronic - MARIN SA 功能描述:Read-only UHF Radio Frequency Identification Device |
| EM4223V2WS7 | 制造商:EMMICRO 制造商全稱:EM Microelectronic - MARIN SA 功能描述:Read-only UHF Radio Frequency Identification Device |
| EM4223V2WS7E | 制造商:EMMICRO 制造商全稱:EM Microelectronic - MARIN SA 功能描述:Read-only UHF Radio Frequency Identification Device |
| EM4223V2WW11 | 制造商:EMMICRO 制造商全稱:EM Microelectronic - MARIN SA 功能描述:Read-only UHF Radio Frequency Identification Device |
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