Gary L Posted September 12 Share Posted September 12 HI, I want to use the USB-1608G TMR output pin 53 for some loopback testing of analog and digital inputs. I may want to also use the pins 46/48 for A0/1 clock-out. MCC-DRV does not show the TMR module. MCC-DRV does not show a module for the clock-out pins, are they programable? The USB-1608G does not have counter outputs, only counter inputs. Any suggestions? Are these pins supported? See pic below. Link to comment Share on other sites More sharing options...
0 Fausto Posted September 12 Share Posted September 12 Hello @Gary L. The TMR (Timer Output) terminal on the USB-1608 Series uses the MCC-DRV - Counter Output module in DASYLab. In the example below, I wired the TMR screw terminal to CTR0 (input) and CH0H (analog input), and wired GND to CH0L (analog input in differential mode). Usb1608_Timer_Output.DSB The AOUT0 and AOUT1 terminals (analog outputs 0 & 1) use the MCC-DRV - Analog Output module in DASYLab. Regards, Fausto Link to comment Share on other sites More sharing options...
0 Gary L Posted September 13 Author Share Posted September 13 Hi Fausto, The example you provided is for the USB-1608GX-2A0, I have the USB-1608G. I had to modify the example you sent. The AOUT0 and AOUT1 terminals (analog outputs 0 & 1) use the MCC-DRV - Analog Output module in DASYLab. These pins are not supported in the USB-1608G version. "Two analog output connections (AOUT0, AOUT1) – USB-1608GX-2AO only" See USB-1608G-Series.pdf pg. 12 For my modified example, I wired the TMR screw terminal to CTR0 (input) and DIO0 and used the meter and chart as in your example. I used a Digital Input in SE mode. Not sure what sampling rate to use. I get this block error now: To summarize, If I understand correctly the TMR pin is enabled using the Counter Output Module. Link to comment Share on other sites More sharing options...
0 Fausto Posted September 13 Share Posted September 13 Hi @Gary L. Sorry for the confusion with the different models in this series. The 'USB-1608G' does not support an analog output subsystem. With regards to your error, in my screen capture below, I have an Analog Input module connected to the Y/t Chart. Note the Analog Input module is configured to output a block of 100 samples each time. You will need to change the Timebase Settings for the Digital Input module. Regards, Fausto Link to comment Share on other sites More sharing options...
Question
Gary L
HI,
I want to use the USB-1608G TMR output pin 53 for some loopback testing of analog and digital inputs.
I may want to also use the pins 46/48 for A0/1 clock-out.
MCC-DRV does not show the TMR module.
MCC-DRV does not show a module for the clock-out pins, are they programable?
The USB-1608G does not have counter outputs, only counter inputs.
Any suggestions? Are these pins supported?
See pic below.
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