... tolerance: Up to the requirement of Figure 10.1.(4) Input balance response: Attenuation complies with the law ... 449, RS-485, EIA-530 and EIA-530A.(2) Generator(2.1) SYNCH modeClock source: Internal or external clockPhase ... direction.Rate: 1.2,2.4,4.8,9.6,14.4,19.2,38.4,48,56(kbps)N×64kbpsN=132Error ... and data are the same as those of the generator.(4) Testing pattern: 26-129-1211-1215-1220-1223-1 ...