Datasheet

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 = top / 128 = center / 252 = bo om of screen)
Trigger settings:
Bit 1 & 0 Trigger mode (00 = Normal / 01 = Auto / 10 = Once / 11 = Roll)
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)
Module status:
Bit 0 Charger Power-Good status
Bit 1 Charge Status 2
Bit 2 Charge Status 1
Status Bit 2 (Stat 1) Bit 1 (Stat 2) Bit 0 (PG)
No USB power present High High High
No ba ery present High High Low
Low ba ery Low High High
Temperature fault Low Low Low
Charging complete Low High Low
Charging High Low Low
Bit 3 0
Bit 4 Calibra ng (0 = off / 1 = busy)
Bit 5 Low ba ery (1 = low ba ery)
Sample buffer : Channel 1 & channel 2 samples (3 = top / 128 = center / 252 = bo om of screen)
For all  mebase se ngs: 50 samples/div except for 1µs/div: 10 samples/div and for 2µs/div: 20 samples/div
Checksum: CHKSUM = 8-bit two’s complement of sum of all previous bytes
End of transmission: ETX = 0x0A
Velleman NV.
- 10 -
@velleman_RnD