UIC680 Programmer’s Manual
UDN PM063-U Rev. 4
3-6
Card output format (Self-ARM mode)
Preamble
Protocol
Envelope
code
Tk1 prefix Tk1 Data Tk1 suffix
Separator Tk2 prefix Tk2 Data Tk2 suffix
Separator Tk3 prefix Tk3 Data Tk3 suffix
Protocol
Envelope
code
Postamble
The preamble/postamble is only available in the card data output format under
Self-ARM mode.
Read data for command (Host-Polled mode)
The reader replies the host command such as “Transmit Track Data” so called
“Host-Polled”. The requested message is encapsulated in the protocol envelope.
The response of Transmit Track Data command list as below:
Read tk1 data for command
Protocol
Envelope code
Tk1 prefix Tk1 Data
Tk1 suffix
Protocol
Envelope
code
Read tk2 data for command
Protocol
Envelope code
Tk2 prefix Tk2 Data
Tk2 suffix
Protocol
Envelope
code
Read tk3 data for command
Protocol
Envelope code
Tk3 prefix Tk3 Data
Tk3 suffix
Protocol
Envelope
code
NOTE1:
Tkx data: SS (option) track data ES (option) LRC (option)
NOTE2:
Preamble/Postamble, prefix/suffix are optional based on reader’s configuration.
NOTE3:
Protocol Envelope code can be <HEADERS>, <BCC> or NONE depended on
what protocol is in used.