... tester 2M Transmission Analyzer Always in stock!Specifications ItemDescription2MInternal Clock2048kb/s ± 10ppmFrequency Deviation±999ppmLine Interface75Ω (Unbalanced), 120Ω (Balanced); High ... Interface120Ω, BalancedLine CodeAMIDatacomLine InterfacesV.24, V.35, V.36, X.21, RS-449, RS-485, EIA-530, EIA-530AData ... , 7.2, 9.6, 19.2, 38.4kb/s, N×64kb/s ( N=1~32),4M,8Mkb/sTest PatternsPRBS223-1,220-1, 215 ...