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Controlling the Multiple Product
RS-232C
A3
OK Acknowledgement
* The Product transmits ACK (acknowledgement) based on this format when receiving
normal data. At this time, if the data is data read mode, it indicates present status data. If
the data is data write mode, it returns the data of the PC computer.
Error Acknowledgement
* If there is error, it returns NG
Note 1: [Data] 0: Monday, 1: Tuesday, … , 6: Sunday, (7: Everyday)
[Data1] 00 to 23 Hours
[Data2] 00 to 59 Minutes
Note 2: [Data] 0: Write, FF: Read
[Data1] bit0: Monday Timer On(1)/Off(0), … , bit7: Everyday Timer On(1)/Off(0)
Transmission
* [Command1]: First Command. (d, f, j, k)
* [Command2]: Second command.
* [Set ID]: Set up the Set ID number of product.
Range: 1 to 63[HEX]. By setting ‘0’, server can control is all products.
In case of operating with more than 2 sets using set ID as ‘0’ at the same time, it should not
be checked the ACK message. Because all sets will send the ACK message, so it’s
impossible the check the whole ACK messages.
* [Data]: To transmit command data.
Transmit ‘FF’ data to read status of command.
* [Cr]: Carriage Return. ASCII code ‘0 x 0D’
* [ ]: Space. ASCII code ‘0 x 20’
Transmission / Receiving Protocol
[Command1][Command2][ ][Set ID][ ][Data][Cr] or
[Command1][Command2][ ][Set ID][ ][Data] [ ][Data1][Cr] or
[Command1][Command2][ ][Set ID][ ][Data] [ ][Data1][ ][Data2][Cr]
[Command2][ ][Set ID][ ][OK][Data][x] or
[Command2][ ][Set ID][ ][OK][Data][Data1][x] or
[Command2][ ][Set ID][ ][OK][Data][Data1][Data2][x]
[Command2][ ][Set ID][ ][NG][Data][x]