TransCore IT241005422 Manual De Usuario

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Application Program Interface
D-17
Get/Set Programmer Serial Number
The Get Programmer Serial Number command requests the factory-programmed 
serial number. The Set Programmer Serial Number command sets the programmer 
serial number.
Programmer serial numbers are individually programmed into each programmer at the 
time of manufacture. Serial numbers are related to a set of security characters that 
have been assigned to the programmer. Serial numbers are identified in the unique 
released document for each customer programmer.
The data associated with the get/set programmer serial number commands is shown in 
Table D-14.
Table D-14  Serial Number Data
Serial numbers are programmed by the Host command, which can only be accom-
plished, as with security characters, using the master key.
Serial number byte — This field contains a four-byte quantity. It indicates the serial 
number that is to be assigned to the programmer at the factory. The hardware pro-
gramming key is required to perform the set programmer serial number command suc-
cessfully.
Get/Set Programmer Control
The Get Programmer Control command requests the tag command time-out and pro-
grammer audio buzzer settings. The Set Programmer Control command enables or 
disables the programmer control of the tag time-out and audio buzzer.
The tag command time-out instructs the programmer to continue sending a tag com-
mand (read, write) over the RF link for a specified period of time. These values are 
stored in the programmer’s NVM. The data associated with the Get/Set Programmer 
Control commands is shown in Table D-15.
Byte
Bit 7
0
Serial number (MSB)
1
Serial number 
2
Serial number 
3
Serial number (LSB)