Universal I/O TTL Output UNIV-TTL

ImageThe UNIV-TTL Universal I/O module provides two TTL level output capable of driving a 50 ohm terminated line.

Output specifications are following:


parameter value condition
connector type LEMO EPK.00.250.NTN
VOH > 2.4 V IOH= -48 mA
VOL < 0.4 V IOL= 48 mA

Below is a scope screenshot of a TTL output pulse into 1.5 m of 50 ohm LEMO coaxial cable terminated with a 50 ohm load to ground.

 

Scope screenshot of TTL Output

Higher resolution picture.