# Moku:Pro

**URL:** https://forum.liquidinstruments.com/c/support-and-troubleshooting/moku-pro/25.md

[Latest](https://forum.liquidinstruments.com/latest.md) · [Categories](https://forum.liquidinstruments.com/categories.md)

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## [About the Moku:Pro category](https://forum.liquidinstruments.com/t/about-the-moku-pro-category/514)

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**Author:** [@Sam.Speece](https://forum.liquidinstruments.com/u/Sam.Speece)\
**Replies:** 0

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## [Syncing data acquisition of two Moku:Pros](https://forum.liquidinstruments.com/t/syncing-data-acquisition-of-two-moku-pros/1255)

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**Author:** [@fliou](https://forum.liquidinstruments.com/u/fliou)\
**Replies:** 1\
**Last updated:** [December 19, 2025, 1:24am UTC](https://forum.liquidinstruments.com/t/syncing-data-acquisition-of-two-moku-pros/1255 "2025-12-19T01:24:19Z")

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Hi there! I have two Moku:Pros and I’d like to use the python API to acquire deep memory data simultaneously on both of them (I need to record 5 channel data and I’d like to record at 1.25GS/s for as long as possible), …

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## [Error setting LaserLockBox settings in Multi-Intstument mode](https://forum.liquidinstruments.com/t/error-setting-laserlockbox-settings-in-multi-intstument-mode/1254)

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**Author:** [@jephwack](https://forum.liquidinstruments.com/u/jephwack)\
**Replies:** 3\
**Last updated:** [December 18, 2025, 12:56am UTC](https://forum.liquidinstruments.com/t/error-setting-laserlockbox-settings-in-multi-intstument-mode/1254 "2025-12-18T00:56:28Z")

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Single instrument works as expected from moku.instruments import LaserLockBox LLB = LaserLockBox('moku.pro2.lab', force\_connect=True, platform\_id=4) LLB.set\_scan\_oscillator(shape = 'NegativeRamp') {'Output channel': 64…

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## [Moku pro clipping](https://forum.liquidinstruments.com/t/moku-pro-clipping/1208)

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**Author:** [@fliou](https://forum.liquidinstruments.com/u/fliou)\
**Replies:** 1\
**Last updated:** [June 25, 2025, 4:39am UTC](https://forum.liquidinstruments.com/t/moku-pro-clipping/1208 "2025-06-25T04:39:17Z")

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Hi, I’m using the Moku:Pro and the python API with the demo script oscilloscope\_deep\_memory\_mode.py, and I’m looking at a ~2Vpp, 5MHz square wave signal from a signal generator. On the Moku app I see a distorted square …

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## [Reproduce ADC Input Noise Plot on Moku:Pro](https://forum.liquidinstruments.com/t/reproduce-adc-input-noise-plot-on-moku-pro/1190)

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**Author:** [@xiangyuwei](https://forum.liquidinstruments.com/u/xiangyuwei)\
**Replies:** 1\
**Last updated:** [May 7, 2025, 9:54pm UTC](https://forum.liquidinstruments.com/t/reproduce-adc-input-noise-plot-on-moku-pro/1190 "2025-05-07T21:54:41Z")

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Dear Moku Support Team, I recently came across the ADC input noise plot for Moku:Pro (attached below for reference). I would like to reproduce a similar plot on my own Moku:Pro device to evaluate the noise performance o…

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## [Multiple triggers in sequence](https://forum.liquidinstruments.com/t/multiple-triggers-in-sequence/1173)

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**Author:** [@1000NightsAKnight](https://forum.liquidinstruments.com/u/1000NightsAKnight)\
**Replies:** 3\
**Last updated:** [April 16, 2025, 8:02pm UTC](https://forum.liquidinstruments.com/t/multiple-triggers-in-sequence/1173 "2025-04-16T20:02:17Z")

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Hello MokuPro Users, I have been studying Data Acquisition using the Deep Memory Mode of the oscilloscope in this example. The following lines allow us to get a single triggered frame and save it to the buffer: …

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## [Synchronization problem with Multi-instrument Python API](https://forum.liquidinstruments.com/t/synchronization-problem-with-multi-instrument-python-api/1152)

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**Author:** [@ecekbb](https://forum.liquidinstruments.com/u/ecekbb)\
**Replies:** 5\
**Last updated:** [April 1, 2025, 6:17pm UTC](https://forum.liquidinstruments.com/t/synchronization-problem-with-multi-instrument-python-api/1152 "2025-04-01T18:17:42Z")

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Hello, I am trying to create two pulses from the two channels of the AWG and then observe it with the oscilloscope. Although in my code I call the functions “awg.sync\_phase()” and “m.sync()”, It creates the pulses in the…

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## [Triggered data logger problem: Not finding trigger](https://forum.liquidinstruments.com/t/triggered-data-logger-problem-not-finding-trigger/982)

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**Author:** [@Ruben](https://forum.liquidinstruments.com/u/Ruben)\
**Replies:** 4\
**Last updated:** [January 30, 2025, 6:03am UTC](https://forum.liquidinstruments.com/t/triggered-data-logger-problem-not-finding-trigger/982 "2025-01-30T06:03:56Z")

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Moku model: Moku Pro Operating system Windows: Software version: 3.2.1 Bug or support request description: Hello, I am trying to set up an experiment for which I need a PID controller, a waveform generator and log 4 …

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## [Ext. trig. does not work in arb. waveform gen. in burst mode](https://forum.liquidinstruments.com/t/ext-trig-does-not-work-in-arb-waveform-gen-in-burst-mode/1096)

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**Author:** [@mschuette](https://forum.liquidinstruments.com/u/mschuette)\
**Replies:** 6\
**Last updated:** [January 24, 2025, 12:56pm UTC](https://forum.liquidinstruments.com/t/ext-trig-does-not-work-in-arb-waveform-gen-in-burst-mode/1096 "2025-01-24T12:56:25Z")

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Title says it all pretty much. It works in the “standard” waveform generator, which btw has also an option for internal triggering source, which would be a welcome feature on the AWG instr. as well.

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## [Signal DC offset only in MIM](https://forum.liquidinstruments.com/t/signal-dc-offset-only-in-mim/1098)

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**Author:** [@sgmt](https://forum.liquidinstruments.com/u/sgmt)\
**Replies:** 2\
**Last updated:** [January 22, 2025, 9:21am UTC](https://forum.liquidinstruments.com/t/signal-dc-offset-only-in-mim/1098 "2025-01-22T09:21:01Z")

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Hi all, I’m measuring a signal from a photodiode. If I use the oscilloscope or lock-in as a single instrument it shows up normally, positive signal with a zero DC offset, and it disappears when I block the detector. How…

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## [Dividing Input Signals and Sending Quotient to Output Port with Moku:Pro](https://forum.liquidinstruments.com/t/dividing-input-signals-and-sending-quotient-to-output-port-with-moku-pro/860)

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**Author:** [@J-Hirsch](https://forum.liquidinstruments.com/u/J-Hirsch)\
**Replies:** 2\
**Last updated:** [September 18, 2024, 2:28am UTC](https://forum.liquidinstruments.com/t/dividing-input-signals-and-sending-quotient-to-output-port-with-moku-pro/860 "2024-09-18T02:28:58Z")

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Hello, I have been experimenting with my Moku:Pro device and I’ve successfully managed to divide two input signals using the oscilloscope feature. However, I am now facing a challenge in sending the quotient to one of t…

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## [Very long compilation time](https://forum.liquidinstruments.com/t/very-long-compilation-time/1011)

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**Author:** [@YuK](https://forum.liquidinstruments.com/u/YuK)\
**Replies:** 2\
**Last updated:** [August 15, 2024, 2:17pm UTC](https://forum.liquidinstruments.com/t/very-long-compilation-time/1011 "2024-08-15T14:17:26Z")

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Hi all, Does anyone know why the cloud compiler takes too much time to compile even some very simple codes. It takes at least 15 minutes, but sometimes can take hours. This makes our work really difficult and inefficie…

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## [Unable to download phasemeter file](https://forum.liquidinstruments.com/t/unable-to-download-phasemeter-file/1014)

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**Author:** [@bonhardt](https://forum.liquidinstruments.com/u/bonhardt)\
**Replies:** 1\
**Last updated:** [August 14, 2024, 7:45pm UTC](https://forum.liquidinstruments.com/t/unable-to-download-phasemeter-file/1014 "2024-08-14T19:45:07Z")

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Moku model: Moku Pro Operating system: Ubuntu 22 Software version: 587 I’m trying to log phase meter data and save it on my computer. Unfortunately, it doesn’t work. Sample code is: m = MultiInstrument('192.168.###'…

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## [ADC channels are malfunctional](https://forum.liquidinstruments.com/t/adc-channels-are-malfunctional/798)

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**Author:** [@jfang](https://forum.liquidinstruments.com/u/jfang)\
**Replies:** 1\
**Last updated:** [September 7, 2023, 1:36am UTC](https://forum.liquidinstruments.com/t/adc-channels-are-malfunctional/798 "2023-09-07T01:36:41Z")

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The Moku Pro device we have now has the problem of malfunctional ADC channels. The 4th ADC input has a strong fluctuation noise when not connected, make it almost unusable. Any solution to solve this problem? I try to …

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## [High resolution data acquisition from Oscilloscope Moku:Pro](https://forum.liquidinstruments.com/t/high-resolution-data-acquisition-from-oscilloscope-moku-pro/763)

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**Author:** [@appleivanko](https://forum.liquidinstruments.com/u/appleivanko)\
**Replies:** 0\
**Last updated:** [July 20, 2023, 4:03pm UTC](https://forum.liquidinstruments.com/t/high-resolution-data-acquisition-from-oscilloscope-moku-pro/763 "2023-07-20T16:03:04Z")

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Hi, I am working with Moku:Pro Oscilloscope using Python API. I want to get data from oscilloscope with the highest resolution possible, because I need to see small structures in a big pattern. How can I do it? This is …

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## [Moku Pro Multi-Instrument](https://forum.liquidinstruments.com/t/moku-pro-multi-instrument/726)

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**Author:** [@Leo](https://forum.liquidinstruments.com/u/Leo)\
**Replies:** 2\
**Last updated:** [June 8, 2023, 4:07pm UTC](https://forum.liquidinstruments.com/t/moku-pro-multi-instrument/726 "2023-06-08T16:07:48Z")

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Hi I’m using the Moku Pro in Multimode, running two laserlockboxes on channel one ant two and a sprectrumanalyzer on channel 3. I have the following issue: I lock laser one and configure it using the probes. The proble…

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## [Great than 1V output with Oscilloscope in MIM with Moku:Pro?](https://forum.liquidinstruments.com/t/great-than-1v-output-with-oscilloscope-in-mim-with-moku-pro/672)

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**Author:** [@slw](https://forum.liquidinstruments.com/u/slw)\
**Replies:** 1\
**Last updated:** [March 1, 2023, 4:49am UTC](https://forum.liquidinstruments.com/t/great-than-1v-output-with-oscilloscope-in-mim-with-moku-pro/672 "2023-03-01T04:49:45Z")

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Hi there, I was wondering if there were plans to increase the allowed output of the Oscilloscope greater than the allowed maximum of 1V when being used in multi-instrument mode. Is there an onboard reason why the max de…

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## [Issue with impedance voltage for WG using the MI mode](https://forum.liquidinstruments.com/t/issue-with-impedance-voltage-for-wg-using-the-mi-mode/654)

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**Author:** [@sarahmorais](https://forum.liquidinstruments.com/u/sarahmorais)\
**Replies:** 1\
**Last updated:** [February 3, 2023, 4:30am UTC](https://forum.liquidinstruments.com/t/issue-with-impedance-voltage-for-wg-using-the-mi-mode/654 "2023-02-03T04:30:22Z")

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Moku model: Moku Pro Operating system: iPad Software version: mokuv2.60b619 Bug or support request description: Hi! I have been trying to set the output impedance voltage on the Waveform Generator (WG) to it’s maxim…

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## [moku.exceptions.MokuException: Unknown exception. Status code:502](https://forum.liquidinstruments.com/t/moku-exceptions-mokuexception-unknown-exception-status-code-502/637)

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**Author:** [@a.m.baraja](https://forum.liquidinstruments.com/u/a.m.baraja)\
**Replies:** 8\
**Last updated:** [January 27, 2023, 7:52am UTC](https://forum.liquidinstruments.com/t/moku-exceptions-mokuexception-unknown-exception-status-code-502/637 "2023-01-27T07:52:33Z")

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Hello, I am using the Moku Pro in the multi-instrument mode. The setup is fairly simple, all inputs are assigned to oscilloscopes and two outputs are assigned to the arbitrary waveform generator. A binary sequence is ge…

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## [Access to Multi-instrument Mode / running instruments from Matlab](https://forum.liquidinstruments.com/t/access-to-multi-instrument-mode-running-instruments-from-matlab/451)

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**Author:** [@boj](https://forum.liquidinstruments.com/u/boj)\
**Replies:** 7\
**Last updated:** [October 17, 2022, 9:44am UTC](https://forum.liquidinstruments.com/t/access-to-multi-instrument-mode-running-instruments-from-matlab/451 "2022-10-17T09:44:40Z")

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Hi all, I am experimenting with our new Moku:Pro including the “Multi-instrument Mode”. It all works pretty good from the Ipad interface (however, I think a load/save feature is missing the the “Multi-instrument Mode”…

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## [Cloud Compile / Instrument gone after device restart](https://forum.liquidinstruments.com/t/cloud-compile-instrument-gone-after-device-restart/529)

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**Author:** [@Ruben](https://forum.liquidinstruments.com/u/Ruben)\
**Replies:** 3\
**Last updated:** [May 16, 2022, 8:23pm UTC](https://forum.liquidinstruments.com/t/cloud-compile-instrument-gone-after-device-restart/529 "2022-05-16T20:23:05Z")

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Hi All, I am playing a bit with the cloud compile option, I made a simple wire and followed the Schmitt trigger example so far. This works quite well. However, I noticed that when I turn off the Moku:Pro and turn it ba…
