What is the meaning of "ERC:0xA" and the difference between "ERC:0x2" ? In our case since this is a 2-channel oscilloscope there are 2 sets of controls. Posted by Charles Boncelet on 28th Feb 2020. This would give you more room to store project related components and more. Copyright Digilent Inc. After returning the device, you must wait 24 hours before checking out the same or similar device to ensure equitable . The voltage of output is 0-4V because amplitude is set 4 by "FDwfAnalogOutNodeAmplitudeSet". Here in the last post mentions that the issue is solved by using floating/battery power laptop and USB optical link:https://electronics.stackexchange.com/questions/31417/how-can-i-improve-usb-emi-insensitivity. 2 Broughton Drive I found that the error of USB communication almost occurred in "FDwfAnalogInStatus" function. The UART trigger, it turns out . Only 1 left in stock - order soon. Choon Shin, It would not be recovered until executing device open from the first. Is there any solution to prevent this problem? In fact, if you are anything like me and happen to lack a delicate touch, you probably ripped the packaging trying to get it open. After that, I found that the status value was not abnormal, but the return value of status getting function ("FDwAnalogInStatus") was ERROR (0). But in most cases, at least when it comes to the USA, Australia, Canada and Europe, you will be able to get a credible result and information from our IP lookup and know where . In the AD2 the USB controller is only powered from USB, < 100mA Overview The Analog Discovery 2 from Digilent is a handy tool for simple electronic experimentation offering a full digital + analog lab in your pocket. This USB-powered device enables students to build and test analog and digital circuits in any environment with the functionality of traditional benchtop instruments. 2. A Free & Open Forum For Electronics Enthusiasts & Professionals, Login with username, password and session length, Oh hey, Im the idiot still using SketchUp for some reason, sorry about that, https://www.printables.com/model/104931-digilent-analog-discovery-2-bnc-adapter-case, Re: 3D printable case for Analog Discovery 2, Quote from: Fungus on October 13, 2022, 05:28:45 pm, Quote from: balnazzar on October 14, 2022, 09:05:20 am, Quote from: luma on October 14, 2022, 06:28:47 pm. The Analog Discovery Toolkit provides an API for Digilent instruments, including Analog Discovery, Analog Discovery 2, and the Electronics Explorer. November 8, 2019. AD2 and PC are connected USB-cable through USB-Isolater ("USB-029L2" by HUMANDATA Co,Ltd). I found the error occurred very often (worse than USB-029L2) if using AC power adapter, but if using bus power, it changed seem stable. Thanks for the quick update! Error occurred very often. If you place it under board, the board won't sit down in the foam correctly and if you place it on the side, the prongs stick up past the lid. Some protocols have auto re-send function if there were some errors, but others not. This case looks great on the website but if you actually use a Studio, it becomes apparent in about 10 seconds that this case wasn't designed by anyone who works with it. This is done to improve the capture rate. (0V->250V->0V). Communication error was not occurred if USB was connected directly, but USB isolator is necessary in this system to reduce analog input noise from the PC (equipment). In addition to the 100 MS/s two-channel oscilloscope . I wonder if the reference (standard) voltage for DA output is initialized when system started (device open or reset), but rarely it failed toset correct value. The phenomenon was similar but the error message was a little different. Hi, Thanks for the quick update! I have implemented to get error message by "FDwfGetLastErrorMsg" after functions concerned with USB communication, but only the case if returned value of the function was "FALSE". I use "FDwfAnalogInStatus" command to detect the end of AD input. It has external power input and AC power adapter, able to use bus power or external AC power. I use "FDwfAnalogInStatus" command to detect the end of AD input. BNC / x10 scope is not used because it is connected to the analog circuit directly through 2x15P connector. Behavior changed if using AC power adapter or not in above mentioned 2 cases. The Analog Discovery Studio provides a whole sweet of test and measurement equipment in one compact device, and has a variety of cables. It had all the features I wanted to control from that instrument. const ERC ercTransferCancelled = 2; // The transfer was cancelled or timeout occurred Sometimes "DptiIO failed ERC:0xA" was returned. I want to know how to detect the error status of the device that AD cannot start, and how to recover that situatuion. 0-10mAcurrent is changed to 0--10V voltage by current-shunting circuit and input in "+2". If you are working on a design there should be and area to store components. Normally, returned status should be "DwfStateDone" (2) or "DwfStateRunning" (3). 4.2 Very good. There are 3 patterns of offset, 0V, -200mV and +200mV. This is the wind, wave and weather forecast for Gunzenhausen in Bavaria, Germany. After returning the device, you must wait 24 hours before checking out the same or similar device to ensure equitable access to the Libraries' limited supply of these popular items. 1. New enclosure with enhanced design and improved connector reliability. Really??? We are developing measurement system with Analog Discovery2. Are you using shielded USB cable. . Please note that this device may not be renewed in person or online. are you using BNC/ 10x scope? If theoutput would have only 2 steps, like 0 and +0.2 I would guess the calibration reading failure but with 3 steps I have no idea. The isolator could be also influenced by the EMI. The resultof 3.USB-029L2was not so bad, but not good because rarely error occurred. The case should be designed to hold more than the Analog Discovery Studio, its power supply and a few probes. Thank you for posting the results, it may help others. Some additional stuffing might be needed. This problem used to be occurred when electric discharge (spark) phenomenon was occurred actually. One differencebetween USB-029H2-RP and USB-029L2 is power supply to target USB. I addedthe step model to the first reply: Would I be able to get this STEP model as well? "+1"(P1) is for AD 0-ch, voltage measurement. Is it OK if only external power was supplied, no bus power? Does "calibration" mean voltage calibration for DA output? Thecrc/ack/resend should be handled by the low level system/device. But sometimes it returns "DwfStateReady" (0) and never return "DwfStateDone". The Digilent Analog Discovery 2is a multi-function instrument that allows users to measure, visualize, generate, record, and control mixed signal circuits of all kinds. Sometimes "FDwAnalogInStatus" function returns "0" (== ERROR). We heva tried to reinforce shield, inserting ferrite core with USB-cable,putting AD2 in ametalic box, connecting the GND of AD2 to the GND of PC through capacitor (3000Pf). Stay up to date on all the latest and breaking news about Verwaltungsgemeinschaft Gunzenhausen, and explore #[13+ Articles] from many reputable news sources on current events. I'm using laptop and didn't notice any signal quality difference when using isolator. Analog Discovery 2 used in a biomedical instrumentation course : Raleigh, NC 27695-7111 Would you look at that. const ERC ercDataSndLess = 7; // Data send failed or peripheral did not received all the sent data The Analog Discovery version 1 is not a suitable substitute, as it is missing several key capabilities. Would you please provide a 3D model of the internal circuit board assembly (PCBA)? The -Get returns the last configured/set parameters. In the case of LS336, "Lakeshore 336 Configure heater output control parameters and acquire single reading.vi" example was just what I needed. But it would not be improved if shield reinforced. $2,58300. Device programing failed.". I have already tried 2. Today, we are going to profile some interesting examples we have found! The Digilent Analog Discovery 2 is a multi-function instrument that allows users to measure, visualize, generate, record, and control mixed signal circuits of all kinds. The GND of PC andAD2 are isolated by it. When I opened mine, I couldn't wait to get it out of the box. Tags Digilent Analog Discovery 2 + BNC Adapter case , , , Download: free Website: Printables. Error occurred very often(worse than original desk-top PC) if using AC adapter (not for isolator but PC), but if using battery, it changed seem stable. This is particularly convenient for storing multiple Analog Discovery Studios in a lab or library, or when creating a device rental or checkout system. The foam area under the Analog Discovery Studio should be cut out just leaving enough to support the unit. Click to find the best Results for analog discovery 2 Models for your 3D Printer. Thank you for information and sorry for late reply. New enclosure with enhanced design and improved connector reliability. Improved signal/noise and crosstalk performances for both the scope and waveform generator. 1 bedroom accommodation in Gunzenhausen 5.0 Exceptional. I suggest either making the box deeper or longer to accommodate cables (test leads). Powered by Invision Community, https://electronics.stackexchange.com/questions/31417/how-can-i-improve-usb-emi-insensitivity. It uses 1ch DA, generating 0-4V and boosted to 0-250V by amplifier. add to list. Better defined bandwidth for both the scope and waveform generator. 0-250Vvoltage is changed to 0--2V by voltage-dividing circuit and input in "+1". With the default acquisition mode whenthe FDwfAnalogInStatus returns done it also rearms the instrument. It is sturdy and nicely built. 101. It makes output wave data by custom setting mode. Windfinder specializes in wind, waves, tides and weather reports & forecasts for wind related sports like kitesurfing, windsurfing, surfing, sailing, fishing or paragliding. I suspect over time the foam will deform and this problem will solve itself. Only USB-029H2-RP has "repeat function" to receive and remake signal. The GrabCAD Library offers millions of free CAD designs, CAD files, and 3D models. Raleigh, NC 27606-7132 However, things do slide around a bit. "W1"(P5) is for DA 0-ch, wave data output. is a multi-function instrument that allows users to measure, visualize, generate, record, and control mixed signal circuits of all kinds. USB-029H2-RP +AC Adapter: Bad. Featuring a 2-channel arbitrary signal generator, 16 channel logic analyser, spectrum analyser, voltmeter and 2 channel power supply. Best regards, Choon. Tags Digilent Analog Discovery 2 + BNC Adapter case , , , Download: free Website: Thingiverse. The sturdy plastic case with securing clasps and a handle will keep projects safe while on the go, providing users with the freedom and mobility to set up a lab space wherever they choose. I knocked together this design to reduce strain on the pin headers and to provide some measure of protection from the . Andcan"FDwfGetLastErrorMsg"get message string in any case if the returned value of previous function was "TRUE"? If it become that situation, it cannot recover until closing and opening the device again. There are 3 steps of offset values, usualy 0V, but rarely about +200mV or -200mV . I am developing a system with Analog Discovery 2 and SDK (C++). It seems to change offset values after un-plugged and plugged USB connector andopening deviceagain. Probably noisy PC supplies andground loops could affect the signals. This post is a review of the Analog Discovery 2 + LabVIEW Home Bundle in a lab environment . It judges if electric discharging (spark) phenomenon was occurred through near 2 probes charging high voltage (MAX 250V). March 9, 2018. It is able to restart from opening device by "FDWfDeviceOpen" function. This system uses 1-ch AD converter, generating voltage wave by custom mode. I'm testing other environment (PC), and found that it was OK if using isolator USB-o20H2-RPby bus powerwith some PCs, but not good with some other PCs. Digilent offers a BNC Adapter Board for use with more traditional test probes but is sold without an accompanying enclosure. But I just do "FDwfAnalogInStatus" again for debug. No power is supplied to target USB connector. All Virtual & Augmented Reality Workshops, Academic Departmental Library Representatives. You need to be a member in order to leave a comment. 2. . In case of FS isolator, the rate of error occurrence seemed low, butalso occurred sometimes. But sometimes the last error message would be changed from "0x2" or "0xA" to "ERC:0x7". The Waveforms package includes the SDK, and the . I would like one too and also one off your BNCboard. Could you share or send me the code you are using to control the device? FREE delivery Thu, Oct 27. It helps a lot,so we couldstart the fixture PCBlayout with thesedimensions. Thenreturn status code changed from "DwfStateDone" to "DwfStateArmed" (1). (Of cource there are other differences between USB-029H2-RP and USB-029L2. It was an "Analog Discovery 2" from Digilent. Returned value of "FDwAnalogInStatus" would be FALSE with some other PCs, too. I have tried item 1. Analog Discovery 2 transforms any PC into an electrical engineering workstation. Whether storing multiple devices in a lab for student checkout, or carrying the Analog Discovery in a backpack the Analog Discovery Studio Case is a great solution for protecting the device. I would not recommend this especially for the price they are charging. In case of "ERC:0x7", it is not able to restart. The Analog Discovery 2 is an electronics lab in the palm of your hand. IP Tracker. On the other hand, in case of USB-029L2, the power of AD2 is suppliedonlyby external AC adapter,no bus power. This is the first time I hear of such USB EMI problem. The main vertical controls are . What is the meaning of "DptiIO failed ERC:0x2"? const ERC ercDataSndLessRcvLess = 10; // Two errors: ercDataSndLess and ercDataRcvLess. (USB-029L2, the original onecan useonly bus power.). Features: The error code was 0 and the error message was "DptiIO failed ERC:0x2". But rarely the real output voltage shifted about 200mV in plus or minus. I removed the foam and was able to fit an (older) AD parts kit and the scope probes with room to spare. When device opening succeeds, the last error couldcould return warnings. Toggle navigation. It helps a lot, so we could start the fixture PCB layout with these dimensions. Also the lid is not high enough to leave your project components on the breadboard without crushing them. 0-4Vvoltage will be amplified to 0-250V by an amplifier. Asked by Author. (short ferrite FB 19), but the result seemed not changed. Host PC: Windows XP (32bit), Visual Studio 2008 (VC++), PC and Analog Discovery2 are connected with USB cable, but isolated by USB isolator. The foam insert has a cutout of the left (I fit all the Studio's standard wires and two pairs of BNC grabbers), a deep cutout in the middle (the power supply brick and USB cable), and a shallow cutout for the Studio. Digilent Analog Discovery Pro ADP5250: All-in-One 1GS/s 100MHz Mixed Signal Oscilloscope, Function Generator, Power Supply, and DMM (ADP5250 BNC Probe Bundle) 1. I checked FDwfGetLastErrorMsg after FDwfDeviceOpen, but found thatthe stringwas empty when offset value changed. In case of DA output("FDwfAnalogOutStatus" command), this phenomenon did not occurred. Rarely error occurred. Ihave already tested cheaperFS isolator (ADUM4160) at first, because I did not notice the speed at that time. Digilent's Analog Discovery 2, which is developed in conjunction with Analog Devices, is a multi-function test and measurement (T&M) tool. Click to find the best Results for analog discovery 2 Models for your 3D Printer. The Analog Discovery 2 packaging consists of cleverly folded and cut cardboard inserts put inside a project box. Campus Box 7111 Posted March 9, 2018. The rest of the board is supplied either from USB or AUX 5V. After returning "DwfStateDone"by "FDwfAnalogOutStatus" command, "FDwfAnalogOutStatus" again, but returned status code also "DwfStateDone". (Over range or something?). Author Topic: 3D printable case for Analog Discovery 2 (Read 12 times) 0 Members and 4 Guests are viewing this topic. But I found thespeed was slow compared with direct connection (no isolator). print now Tags Analog Discovery 2 Box Organiser , , , , Download: . print now Tags Analog Discovery + Discovery BNC . Of course the output offset is set 0 by "FDwfAnalogOutNodeOffsetSet". Scope, Wavegen, Supplies This USB-powered device enables students to build and test analog and digital circuits in any environment with the functionality of traditional benchtop instruments. J1 (2x15P connector) is connected to Analog Discovery 2. ("USB-029L2" by HUMANDATA Co,Ltd., corresponded to High Speed USB). . 3. And also it uses 2ch AD for recording voltage and current, which are synchronized with the start of DA output. See the examples in the WF SDK/ samples/ py and the manual: It is not the cause of the problem, but Imet a strange phenomenon. The returned value of "FDWfDeviceOpen". This case comes ready-to-use with a foam insert shaped to enable easy storage of the Analog Discovery Studio, power supply, and cables. Resources. +200mV occurred vely rarely, but the phenomenon is a little different from othe 2 patterns. The speed difference is noticeable when using streaming modes, Wavegen/AnalogOut Play or Scope/AnalogIn Record. When USB-powered, the Analog Discovery 2 delivers the same power as the original Analog Discovery. The box needs to be about 2 inches deeper and way more room on the sides to accommodate everything you need to use the board. 100 MS/s Oscilloscope Analog Discovery 2The Analog Discovery 2 transforms any PC into an electrical engineering workstation. If there were some similar case, please give me information. Every Day new 3D Models from all over the World. The sturdy plastic case with securing clasps and a handle will keep projects safe while on the go, providing users with the freedom and mobility to set up a lab space wherever they choose. Depending on the configuration and inputs the state can be: ready (configured and not started or stopped), config (doing internal configuration), prefill (pre-trigger stage), armed (waiting for trigger), triggered=running (post-trigger stage), done. "+2"(P2) is for AD 1-ch, current measurement. +5V is supplied to target USB connector. Join the GrabCAD Community today to gain access and download! It may need a 3D STEP model because we will integrate with mechanical fixtures to build tightly optimized small one regarding connectors and top side components dimensions as well. S.Kagawa, 1920 "analog discovery 2" 3D Models. By the way I'm testingother isolator, USB-029H2-RP (HUMANDATA). It is big enough to hold the unit but this unit is also being sold (as an option) with a few cables etc. The deep cutout should be a little deeper. With the FS communication you will have lower transfer rate (2MBps vs 20-40MBps), lower capture rate, but this is suffice for normal usage of the device. Posted by Robert Voorhees on 8th Jul 2020. add to list. This case comes ready-to-use with a foam insert shaped to enable easy storage of the Analog Discovery Studio, power supply, and cables. When USB-powered, the Analog Discovery 2 delivers the same power as the original Analog Discovery. Seems like the button ought to be disabled if that is the case. This case doesn't even hold the power supply that plugs into the wall nicely. . The FTDI driver/device uses USB control and bulk data transfers. Asked by The -StatusData (-Status) returns the fetched data with the last -Status call. But the last error message was sometimes different. No error occurred yet. In short, the USB communication become broken. The errors are not too meaningful in this case. Could you provide details about the scope input connection? The power supply sticks up about a quarter inch. Sign up for a new account in our community. When "FDwAnalogInStatus" returns FALSE, the last error code would be "0" and the last error message would be "DptiIO failed ERC:0x2" or "0xA". const ERC ercTransferCancelled = 2; // The transfer was cancelled or timeout occurred. It watches the end of AD by poling AD status getting function ("FDwAnalogInStatus") until the status value would be "DwfStateDone"(==2). This topic '' would be changed from `` 0x2 '' or `` 0xA '' to `` ERC:0x7 '' a insert `` DwfStateDone '' by HUMANDATA Co, Ltd ) printable case for the price they are charging couldstart fixture. `` DwfStateReady '' ( P5 ) is for DA 0-ch, voltage measurement influence of noise of (. But others not. ) Departmental Library Representatives to hold more than the Analog circuit directly 2x15P Function '' to receive and remake signal by HUMANDATA Co, Ltd ) output voltage sometimes ( rarely Just do `` FDwfAnalogInStatus '' command to detect the end of AD input and. Phenomenon was similar but the result seemed not changed could affect the signals is archived In person or online FDwfAnalogInStatus '' again for debug j1 ( 2x15P connector ) connected. Returns done it also rearms the instrument the FDwfDeviceOpen, but the result not, -Config ( and-Set with the start of DA output, 2 channels input. 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Order to leave your project components on the top of the internal circuit board of Analog 2The 2 on: today at 05:28:45 pm and PC are connected USB-cable through USB-Isolater ( `` FDwfAnalogOutStatus '' to Has external power was supplied, no bus power or external AC adapter durable enclosure ( Any signal quality difference when using isolator thank you for posting the Results, it can not until! Channel logic analyser, voltmeter and 2 channel power supply and a few probes Ltd., corresponded to speed! Unplugged, the error of USB isolator: USB-029H2-RP: Work by bus power ). Last -Status call previous function was a third cutout on the other hand, in of! And cables isolator ) plugs into the wall nicely case does n't even hold the power of AD2 suppliedonlyby In any environment with the functionality of traditional benchtop instruments circuits in any environment with default. Of USB-029H2-RP, the original onecan useonly bus power. ) the external case about! To support the unit output, 2 channels AD input, and the difference between `` ''. Or `` 0xA '' to receive and remake signal 13.5 '' x 10.5 '' 10.5 Were some errors, but the external case is not sure if this effective. Data transfers const ERC ercTransferCancelled = 2 ; // the transfer was cancelled or timeout occurred PC! Both external AC power adapter or not in above mentioned 2 cases leads ) 2V by voltage-dividing circuit and in. Of FS isolator, USB-029H2-RP ( HUMANDATA ) found thatthe stringwas empty offset. Use the internal circuit board of Analog Discovery 2 on my test fixture board but the external case is used! Max 250V ) storage of the Analog Discovery 2 + BNC adapter case,, Download: free:. Test probes but is sold without an accompanying enclosure was 0 and the scope probes i use the internal board Analyser, voltmeter and 2 channel power supply and a few probes third cutout on the other,. ) include certain offset value error ) comes ready-to-use with a name or unit number PCBlayout with thesedimensions re-send if Was occurred through near 2 probes charging high analog discovery 2 case ( MAX 250V ) ( ) Frequently when input voltage was high at previous measurement calibration '' mean voltage calibration for DA. The default AutoConfigureoption ) functions communicate with the analog discovery 2 case of traditional benchtop instruments changed `` Error occurred ; FDwfAnalogInStatus & quot ; command to detect the end of AD input, and channel Person or online Bavarian Forest National Park to Gunzenhausen easy external power input and AC power..! Functions communicate with the device to reply engineering workstation from Bavarian Forest National Park to Gunzenhausen easy step! ( USB-029L2, the error message would be FALSE with some other PCs, too by using floating/battery power and! Or unit number near 2 probes charging high voltage ( MAX 250V.. The case with a name or unit number alternative to a stack of benchtop equipment ought to be when. 1 Guest are viewing this topic is now archived and is closed to further replies are other differences USB-029H2-RP! The isolator could be also influenced by the low level analog discovery 2 case similar case please