ni.com is currently undergoing scheduled maintenance.

Some services may be unavailable at this time. Please contact us for help or try again later.

Multifunction DAQ

cancel
Showing results for 
Search instead for 
Did you mean: 

USB-6003 trigger TTL level

Solved!
Go to solution

I want to use the PFI of USB-6003 to trigger an AO. But I don't know the TTL logic level. Can I use 1.5V to drive the trigger?

0 Kudos
Message 1 of 3
(1,343 Views)
Solution
Accepted by hgl86

It is stated on the page 4 of USB-6003 Specifications

LO is 0 to 0.8V

HI is 2.3 to 5V

ZYOng_0-1690461787468.png

 

-------------------------------------------------------
Applications Engineer | TME Systems
https://tmesystems.net/
-------------------------------------------------------
https://github.com/ZhiYang-Ong
0 Kudos
Message 2 of 3
(1,324 Views)

感谢

0 Kudos
Message 3 of 3
(1,298 Views)