For an arduino usb to gpib project check this: December 3, at 8: Original theme by srinig. Home My Youtube Channel About. Reply to this comment.
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Of course, you can use pretty much any micro-controllers that you are familiar with as long as TTL logic levels are supported.
Keithley Bottom PCB. I am having some trouble getting the two to communicate with each other. The picture below shows the 10V DC voltage reading using a voltage standard. The seemingly excessive shielding is necessary for preventing environmental electromagnetic field interfering with the precision kethley circuit.
Keithley System – In Stock, We Buy Sell Repair, Price Quote
Hello Kerry, Very interesting page! Any help on what type of coding to use keithkey be greatly appreciated. Notify me when new comments are added. Even with this level of shielding, the 169 still suggests placing the meter away from other instruments and interference sources.
Reply to this comment. Both and can be read using the same circuit setup. The two EPROM chips where the firmware is stored can be easily identified on the main circuit board marked B17 and B17 respectively.
The only exception kithley the Write Enable WE pin, which are located at different positions on each chip. Keithley Cover Off. Leave a Reply Click here to cancel reply.
Keithley 196 System DMM 6.5 DIGIT Digital Multimeter Tested
According to the service manual, you should only flash the same version of the firmware as what is currently on your instrument. The pictures below show the shielding attached to the inner wall of the instrument cover which provides additional shielding.
For an arduino usb to gpib keithpey check this: The pictures below are the top analog circuit board and the main board at the bottom, with the shielding and analog board removed:. So I decided to backup the firmware along with the calibration data just in case. December 5, at 9: December 4, at 7: All these chips are socketed so it is pretty trivial to remove them.
The code I used can be downloaded towards the end. When the chips are right aligned on the breadboard, the lower address pins and data pins will all line up correctly. Original theme by srinig.
December 3, at 8: Home My Youtube Channel About. I used an Arduino to retrieve the stored information.
Keithley 196 System Digital Multimeter
While the unit I received was last calibrated many years ago, it remained to be well in spec. Keihtley firmware version B17 Keithley calibration data.
The pinouts of these two chips are quite similar. December 5, at 5: December 3, at 2: Mail will not be published required.
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