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| author | Uwe Hermann <uwe@hermann-uwe.de> | 2012-07-01 23:10:19 +0200 |
|---|---|---|
| committer | Uwe Hermann <uwe@hermann-uwe.de> | 2012-07-01 23:10:56 +0200 |
| commit | d26364a9fab697b7e1a29a52049f660b4f8fe5a3 (patch) | |
| tree | 899636efd66ece554fdcef18d8ea94bc54fccee5 /uart/v_and_a_va18b_cable/README | |
| parent | de7df6ef35bd85df01793de94a43fe713d7f46ab (diff) | |
| download | sigrok-dumps-d26364a9fab697b7e1a29a52049f660b4f8fe5a3.tar.gz sigrok-dumps-d26364a9fab697b7e1a29a52049f660b4f8fe5a3.zip | |
Add V&A VA18B USB cable serial communication dump.
Diffstat (limited to 'uart/v_and_a_va18b_cable/README')
| -rw-r--r-- | uart/v_and_a_va18b_cable/README | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/uart/v_and_a_va18b_cable/README b/uart/v_and_a_va18b_cable/README new file mode 100644 index 0000000..cc57c42 --- /dev/null +++ b/uart/v_and_a_va18b_cable/README @@ -0,0 +1,35 @@ +------------------------------------------------------------------------------- +V&A VA18B multimeter cable, serial communication +------------------------------------------------------------------------------- + +This is a set of example captures of the serial (UART) communication and +its timings on a USB cable for the V&A VA18B digital multimeter. + +The UART parameters are 2400 baud, with 8n1 settings. + +Details: +TODO. + + +Logic analyzer setup +-------------------- + +The logic analyzer used was a Saleae Logic (at 16MHz): + + Probe USB cable PCB + ------------------------- + 1 (black) IR LED + 2 (brown) TX (PL2303HX) + 3 (red) RX (PL2303HX) + 4 (orange) USB DM + 5 (yellow) UBS DP + + +Data +---- + +The sigrok command line used was: + + sigrok-cli -d fx2lafw:samplerate=16mhz -p '1=IR LED,2=TX,3=RX,4=DM,5=DP' \ + -o v_and_a_va18b_cable_ir_serial_usb.sr --time 10s + |