Brooks LF80C - Message Examples

Brooks Automation
62 278580 Revision A
7 Operation LF80C ZeniD RFID Reader
7.2 Operation of the ASC-I1 Protocol Product Manual
Parameter F Reader address
ReaderID or address of the device.
0 .. E
Default: 0
7.2.5 Message Examples
Calculation for the XOR checksum:
53 XOR 30 XOR 32 XOR 48 XOR 30 XOR 0D = 24 → '2' '4'
Calculation for the addition checksum:
53 + 30 + 32 + 48 + 30 + 0D = 13A
Only low significant bytes are used: → 3A → '3' 'A'
X - Read data (read page 1 of multipage transponder)
>> X001
<< x0013232323232323232
Command X
Reader ID 0
Page 01
Data '3232323232323232' → ASCII "22222222"
ASCII HEX Description
’S’ 53 start character
’0’ 30 high byte message length
’2’ 32 low byte message length
’H’ 48 first character message: value
’0’ 30 second character message: target
address
CR 0D end character
’2’ 32 high byte checksum XOR
’4’ 34 low byte checksum XOR
’3’ 33 high byte checksum addition
’A’ 41 low byte checksum addition