Datasheet

Receive scope se ngs from WiFi Scope to display
device (Tablet or USB host)
<STX>
<Status-cmd> <Data-length-low-byte> <Data-length-high-byte>
<0> <0>
<CH1-input-coupling> <CH1-V/div> <CH1-Yposi on>
<CH2-input-coupling> <CH2-V/div> <CH2-Yposi on>
<Timebase> <Trigger-level> <Trigger-se ngs> <Module-status>
<CHKSUM>
<ETX>
Start of transmission: STX = 0x02
Settings command: 0x20
Data length: 18
CHx V/div:
O ff 0
20 V/div 1
10 V/div 2
4 V/div 3
2 V/div 4
1 V/div 5
0.5 V/div 6
0.2 V/div 7
0.1 V/div 8
50 mV/div 9
25 mV/div 10
10 mV/div 11
5 mV/div 12
CHx Yposition: 3…252 (3 = top / 128 = center / 252 = bo om of screen)
Timebase:
1 µs/div 0
2 µs/div 1
5 µs/div 2
10 µs/div 3
20 µs/div 4
50 µs/div 5
0.1 ms/div 6
0.2 ms/div 7
0.5 ms/div 8
1 ms/div 9
2 ms/div 10
5 ms/div 11
10 ms/div 12
20 ms/div 13
50 ms/div 14
0.1 s/div 15
0.2 s/div 16
0.5 s/div 17
1 s/div 18
Trigger level: 3…252 (3 = bo om / 128 = center / 252 = bo om of screen)
Trigger settings:
Bit 1 & 0 Trigger mode (00 = Normal / 01 = Auto / 10 = Once)
Bit 2 Trigger slope (0 = rising edge / 1 = falling edge)
Bit 3 Trigger channel (0 = ch1 / 1 = ch2)
Bit 4 Run/Hold (0 = run / 1 = Hold)
Bit 5 Reserved
Bit 6 Reserved
Bit 7 Autorange (0 = autorange off / 1 = autorange on)
Velleman NV.
- 8 -
@velleman_RnD