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Using the TRF7970A EVM With PC GUI
2.3.15 Get Multiple Block Security Status (Command Code 0x2C)
The Get Multiple Block Security Status Command is an optional command that retrieves the block security
status on more than one block at a time, with the first block number and the number of blocks specified in
the request. This command can be sent as addressed or unaddressed request.
To perform Get System Information using the GUI:
1. Select the radio button for Get Multiple Block Security Status.
2. Select Tag Flags accordingly (see Figure 19 for one example).
3. Click Set Protocol.
4. Type the first block number.
5. Type the number of blocks.
6. Place tags or transponders near enough to the TRF7970A EVM antenna to be read.
7. Click Execute.
Figure 19. Get Multiple Block Security Status Command Example
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SLOU321 August 2011 TRF7970A Evaluation Module (EVM)
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