HP 27130A
Subfunction 254. Get card status. The following status is returned in the data block.
Data block
byte 0
transmit buffet is empty
reserved
signal character 1 received
signal character 2 received
signal character 3 received
signal character 4 received
byte 1
171615141312111°1
~
handshake timeout
This status will be cleared each time it is read.
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