M520 series oscilloscope with rollmode
User’s Guide
6.3.1. Setting codes
0x0001
– measurement start/stop
+ 16-bit word (1 – start of measurement , 0 – stop of measurement)
0x0002
– Vertical shift of channel A
+ 16-bit value of vertical position
+ 16-bit signed position of 0V
0x0003
– Vertical shift of channel B
+ 16-bit value of vertical position
+ 16-bit signed position of 0V
REMARK: Position of zero represents the position of 0V on the screen. In case
the waveform is shifted out of the scope screen, it can be <1 or >255.
0x0004
– Attenuation of probe connected to input of channel A
+ 16-bit attenuation value (1 – 1:1, 2 – 1:10, 3 – 1:100, 4 – 1:1000)
0x0005
- Attenuation of probe connected to input of channel B
+ 16-bit attenuation value (1 – 1:1, 2 – 1:10, 3 – 1:100, 4 – 1:1000)
0x0006
– AC/DC switch setting for channel A
+ 16-bit word (1 – AC, 0 – DC)
0x0007
- AC/DC switch setting for channel B
+ 16-bit word (1 – AC, 0 – DC)
0x0008
– Position of zero in for channel A
+ 16-bit signed position of 0V
0x0009
- Position of zero in for channel B
+ 16-bit signed position of 0V
0x000A
– Sampling frequency
+ 32-bit sampling frequency (in Hz)
0x000B
– Sensitivity of channel A
+ 32-bit sensitivity (in mV/div)
0x000C
– Sensitivity of channel B
+ 32-bit sensitivity (in mV/div)
- 38 -