User Manual
Appendix 2 Reference
A20
REC Files
File size (bytes) = settings size
*1
+ data size
*2
*1. Settings size = 111672 + analog channel portion + logic channel portion
Analog channel portion = 1104 × saved analog channels
Logic channel portion = 3584 × saved logic channels (0: none saved / 4: saved)
*2. Data size = samples × (4 × saved channels*3)
Samples = Recording Length × 100 + 1
(Example: If the Recording Length is 25 divisions, 25 × 100 + 1 = 2501)
*3. Saved channels: Logic channels A to D count as one channel, regardless of the actual number of channels
used. When logic channels are not used, they are counted as zero.
(Example: When analog channels Unit 1 – Ch 1, Unit 1 – Ch 2 and logic channels A and B are stored, the
number of saved channels is 3)
RSM Files (Real-Time Saving Function)
File size (bytes) = settings size
*1
+ data size
*2
*1: Settings size = 174224 + analog channel portion + logic channel portion
Analog channel portion = 1120 × saved analog channels
Logic channel portion = 3584 × saved logic channels (0: none saved / 4: saved)
*2: Data size = samples × (2 × saved channels*3)
Samples = Recording Length × 100 + 1
(Example: If the Recording Length is 25 divisions, 25 × 100 + 1 = 2501)
*3. Saved channels: Logic channels A to D count as one channel, regardless of the actual number of channels
used. When logic channels are not used, they are counted as zero.
(Example: When analog channels Unit 1 – Ch 1, Unit 1 – Ch 2 and logic channels A and B are stored, the
number of saved channels is 3)
RSR Files (Real-Time Saving Function)
File size (bytes) = settings size
*1
+ data size
*2
*1. Settings size = 111672 + analog channel portion + logic channel portion
Analog channel portion = 1104 × saved analog channels
Logic channel portion = 3584 × saved logic channels (0: none saved / 4: saved)
*2. Data size = samples × (4 × saved channels*3)
Samples = Recording Length × 100 + 1
(Example: If the Recording Length is 25 divisions, 25 × 100 + 1 = 2501)
*3. Saved channels: Logic channels A to D count as one channel, regardless of the actual number of channels
used. When logic channels are not used, they are counted as zero.
(Example: When analog channels Unit 1 – Ch 1, Unit 1 – Ch 2 and logic channels A and B are stored, the
number of saved channels is 3)
FFT Files
File size (bytes) = settings size + data size
File size depends on the analysis mode, calculation object (waveform processing calculation or not), averaging, Sheet
numbers used, etc.










