GS r n
Transmits paper sensor status.
Transmits drawer kick-out connector status
This command is only valid for serial printer.
Since this command is executed after the data is processed in the receive
buffer, there may be a time lag between data reception and status
transmission.
transmit 1 byte of status data specified by n as follows:
Paper sensor status( n = 1,49 ):
Paper roll sensor: paper end
Paper roll sensor: paper adequate
The status to be transmitted is as follows:
Drawer kick-out connector status (n = 2, 50)
Drawer kick-out connector pin 3 is LOW.
Drawer kick-out connector pin 3 is HIGH.