Datasheet

Send ‘start calibra on’ from display device (Tablet
or USB host) to WiFi Scope
<STX>
<Start-calibra on-cmd> <Data-length-low-byte> <Data-length-high-byte>
<0> <0>
<CHKSUM>
<ETX>
Start of transmission: STX = 0x02
Data length: 8
Start calibration command: 0xCA
Checksum: CHKSUM = 8-bit two’s complement of sum of all previous bytes
End of transmission: ETX = 0x0A
Send ‘status request’ from display device (Tablet
or USB host) to WiFi Scope
<STX>
<Status-request-cmd> <Data-length-low-byte> <Data-length-high-byte>
<0> <0>
<CHKSUM>
<ETX>
Start of transmission: STX = 0x02
Data length: 8
Status request command: 0x10
Checksum: CHKSUM = 8-bit two’s complement of sum of all previous bytes
End of transmission: ETX = 0x0A
Velleman NV.
- 5 -
@velleman_RnD