ETC M520 Series User Manual page 38

M520 series oscilloscope with rollmode
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)
User's Guide
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