These can be extracted from the vendor's Windows drivers using a tool
from our 'sigrok-util' repository/project.
- - nexus-osciprime: The Nexus Computing OsciPrime PC oscilloscope needs
- firmware files. These are available from the vendor website.
-
The following drivers/devices do not need any firmware upload:
- agilent-dmm
- alsa
- brymen-dmm
+ - cem-dt-885x
- chronovu-la8
- colead-slm
- demo
- fluke-dmm
+ - ikalogic-scanalogic2
+ - ikalogic-scanaplus
+ - kecheng-kc-330b
- lascar-el-usb
- link-mso19
- mic-985xx
- agilent-dmm
- brymen-dmm
+ - cem-dt-885x
- colead-slm
- fluke-dmm
- link-mso19
- mic-985xx
- - nexus-osciprime
- openbench-logic-sniffer
- serial-dmm
- tondaj-sl-814
- demo
- fx2lafw
- hantek-dso
+ - ikalogic-scanalogic2
+ - ikalogic-scanaplus
+ - kecheng-kc-330b
- lascar-el-usb
- rigol-ds1xx2
- uni-t-dmm
---------------------------------
The UNI-T UT-D04 cable with Hoitek HE2325U (or WCH CH9325) chip seems to have
-a very specific problem on Linux. Apparently it requires a to be put into
+a very specific problem on Linux. Apparently it requires to be put into
suspend (and woken up again) before it is usable. This seems to be a
Linux-only issue, Windows is not affected by this since apparently the
Windows kernel does this for every USB device, always.
done
+Enabling multimeter / data logger measurement output
+----------------------------------------------------
+
+Some multimeters or data loggers will not start outputting measurement data
+unless a certain action has been performed by the user beforehand. This is
+usually mentioned in the vendor manual of the respective device, but here's
+a short list for convenience:
+
+ - Digitek DT4000ZC: Briefly press the "RS232" button.
+ - PCE PCE-DM32: Briefly press the "RS232" button.
+ - RadioShack 22-812: Press and hold "SELECT" and "RANGE" together.
+ - TekPower TP4000ZC: Briefly press the "RS232" button.
+ - UNI-T UT61D: Press the "REL/RS232/USB" button for roughly 1 second.
+ - V&A VA18B: Keep the "Hz/DUTY" key pressed while powering on the device.
+ - Victor 70C: Press the "REL/RS232" button for roughly 1 second.
+ - Victor 86C: Press the "REL/RS232" button for roughly 1 second.
+ - Voltcraft VC-830: Press the "REL/PC" button for roughly 2 seconds.
+
+
ALSA driver
-----------