Discussion Forums | Keysight Community

Rannie in Discussion Forums1 year ago (Show more)

How ResourceManager.FindRsrc works for USBTMC devices?

I have a USBTMC device prototype In VB.net (with VISA-COM 5.0 library reference), I can open a session using: Dim manager as New Ivi.Visa.Interop.ResourceManager Dim session as Ivi.Visa.IMessage = manager.Open(<valid resource name>) I wanted to get a list of available USB resources using FindRsrc method (manager.FindRsrc("USB0::?*")). I was… (Show more)

1 replyShow more activity

eagle8305 (to Rannie) 6 days ago (Show more Show less)

Hi Rannie, In case you do not have solution yet, you could try "USB0?*" "USB0::?*". Here is a good reference I found online Finding VISA Resources Using Regular Expressions - NI-VISA 15.0 Help - National Instruments Regards, Eagle8305

Actions

Tarek in Discussion Forums1 month ago (Show more)

MUTUAL INDUCTANCE by e5061b network analyzer

Hi All, How to measure the mutual coupling experimentally using the "e5061b network analyzer" between WPT transmitter coil and receiver coil? I really appreciate any help you can provide.

Benjamin003 in Discussion Forums2 months ago (Show more)

用程序外部控制B1500A 当电流源或电压源

1. 用Connection Expert里面选IVT SAMPLING 设定好通道：。。。然后可以设置成固定的电压或电流源。流程如下： 1. 找到I/V-t Sampling, 并点上 2. 点击"Recall" 3. 在"Channel"的设定"Unit", 看用哪个通道 4. 在"Channel"的"Mode"上选择电压源(V)或电流源(I) 和"COMMAND" 5. 设定时间, 电压值或电流值 6. Scale设定linear 7. 按"执行"键 2. 现在我们想第三方软件发送指令实现以上操作，具体发送指令如附件。但是目前执行下来发现，我们的指令没有达到Connection… (Show more)

MARIOSSV0CL in Discussion Forums2 months ago (Show more)

HP8594A resets when trying to backup Correction Constants

Hi I have HP8594A spectrum analyzer and i am trying to back up Correction Contansts but analyzer appears to reset when Edit Fflatness is initiated. More info : Following service manuals instructions, using -37 Hz password, "srvc" appears on the left down corner, next if i push "VERIFY TIMEBASE" the Timebase Number appears and everything… (Show more)

petrikh77 in Discussion Forums2 months ago (Show more)

J2127A remote control

Hi all, We just bought refurbished Agilent J2127A Transmission Test Sets. We would like to use this test set by remote control software via LAN. Problem is now that it requires Java version PJEE 3.1 ( Personal Java emulation environment 3.1).which is not available anymore on Oracle Java software download website. Does anyone know where to get… (Show more)

rohil in Discussion Forums4 months ago (Show more)

B1500a shows up as unknown in Keysight Connection Expert

I am trying to connect to a B1500a using Keysight connection expert. I am using a gpib-usb-hs cable from NI and have the NI drivers to interface with cable and Keysight connection expert 2020. The active light is on (orange) on the NI connector. I have attached a picture of the Keysight connection interface. Does anyone know if the b1500a is… (Show more)

1 replyShow more activity

rohil (to rohil) 3 months ago (Show more Show less)

Just in case anyone has the same issue. It turns out my NI gpib-usb-hs cable was not genuine (you can check this by running the self test function in NI-MAX). I believe that after NI-488.2 driver version 17.0 the software will detect counterfeit cables. NI only includes version 17.6 on their website and did not provide me with an older copy when I…

Actions

vedang in Discussion Forums3 months ago (Show more)

Regarding short circuited stub in layout

Dear all, I have one issue while simulating band pass filter layout in ADS using short circuited stub. I am getting the following error: Polyline edges and/or wires have been found on STRIP layer <mask 2> and will be ignored. Their location has been written to the DRC report. Can any one comment on the same? Thanks & Regards, Vedang

User6878 in Discussion Forums3 months ago (Show more)

34980A DAQ with 34924A Mux Modules

Hi I am thinking of using 34980A System with some 34924A Multiplexer Modules. I read that there is availability of Internal Analog Buses from the connector at the rear of the mainframe with which one can connect to the Internal DMM and possibly also extend the number of modules. My goal is to multiplex more than 100 channels. So, My question is:… (Show more)

jshyanki in Discussion Forums4 months ago (Show more)

Data Source in EXG5172B

Hi I am trying to test my QPSK Demodulator using EXG 5172B equipment by setting as a QPSK modulator. at symbol rate of 2.31 MSPS. I need following information of modulator. So that i can compare that data source whether it is correct of not. 1. If i select data source i internal PN-9 sequence. what is polynomial and seed of PN generator? 2.… (Show more)

Yuuta in Discussion Forums4 months ago (Show more)

How to using DF and Transient simulation on the same schematic?

I try to do us the the DF and Transient in the same schematic, it shows the below error! Error detected by hpeesofsim during Ptolemy simulation initialization `DF'. input#1 of Cosim `_3_': Has been resolved to have a timed data type, but the time step hasbeen resolved to 0. At least one device in the graph must set thetime… (Show more)