Description: The TTC 42522 is one of our used V.35/RS-449/ X.21 Interface Modules for use in 6000 and 4000 Firebird Analyzer.
Other Info:
The TTC / Acterna 42522 V.35/RS-449/X.21 Combined Data Interface Module gives the FIREBERD 6000 and FIREBERD 4000 the ability to test from a V.35, RS-449, or X.21 access point with the same module.
