GSP-830 User Manual 114 File Location and File Type File location Internal The GSP-830 internal memory. The number of files and their names are fixed (see below). External The USB flash drive connected to the front panel connector. There is no practical limit on the number of files. The USB icon turns on when the flash drive is detected. Compatibility: USB 1.1/2.0 Connector: TypeA host Note If it takes more than 2 seconds for the USB icon to appear, disconnect the USB flash drive and connect again. File type Trace Trace waveform data. For details, see page73. File format: *.tra 13 files are available internally: TraceA/B/C (current trace), Trace 1to10 (stored trace). Limit Limit Line data. For details, see page90. File format: *.lmt 12 files are available internally: LimitHL (current high limit line), LimitHL1 to 5 (stored high limit line), LimitLL (current low limit line), LimitLL1 to 5 (stored low limit line). Correction Amplitude correction data. For details, see page52. File format: *.cor 5 files are available: Correction 1 to 5. Seq. Sequence data. For details, see page136. File format: *.seq 10 files are available: Sequence 1 to 10.