Universal I/O TTL Input UNIV-TTLIN

The UNIV-TTLIN Universal I/O module provides two TTL level inputs to the Event Generator. The inputs are terminated with 50 ohm to ground and are 5V tolerant even when powered down.

Input specifications are following:

parameter value
connector type LEMO EPK.00.250.NTN
input impedance 
50 ohm
VIH > 2.3 V
VIL < 1.0 V