Before every print, a status command byte request is sent. If the device returns the byte within a specific time frame, it means that the device is present. If cleanup task is not running “Get real-time status” command is sent every second to check if printer was connected to MSP500 device. Upon successful detection of a connected printer MSP500 starts printing all the records generated within the last hour. | Before every print, a status command byte request is sent. If the device returns the byte within a specific time frame, it means that the device is present. If cleanup task is not running “Get real-time status” command is sent every second to check if printer was connected to MSP500 device. Upon successful detection of a connected printer MSP500 starts printing all the records generated within the last hour. |