A jitter unit converts {HEAD ~ a stable input test signal} into {TAIL ~ a jittering output test signal} used to test the jitter tolerance of electronic equipment 
A jitter unit converts { HEAD ~ a stable input test signal } into { TAIL ~ a jittering output test signal } used to test the jitter tolerance of electronic equipment
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH