IDTECH SREDKey 2 - Page 10

ID TECH SREDKey 2 Integration Manual
Page | 10
Where:
• <FuncID> is one-byte identifying the setting(s) for the function.
• <Len> is a one-byte length count for the following <FuncData> function-setting block.
• <FuncData> is the current setting for this function. It has the same format as the function’s
sending command.
• <FuncSETBLOCK> are in the order of their Function ID<FuncID>.
Where:
<STX>
02h
<S>
Indicates setting commands; 53h
<R>
Indicates read setting commands; 52h
<FuncID>
One-byte Function ID identifies the particular function or settings affected
<Len>
One-byte length count for the following data block <FuncData>
<FuncData>
Data block for the function
<ETX>
03h
<LRC>
The overall Modulo 2 (Exclusive OR) sum (from <STX> to <LRC>) should be zero
<ACK>
06h
<NAK>
15h