... analysis. In addition, this instrument further provides various protocol converters with one-way and bi-directional bit error ... for field use.Basic Functions1) 2M testing2) Datacom testingDatacom (V.24, V.35, V.36, X.21, RS-449, RS-485, EIA ... monitoringFrequency and offset measurementClock source: Internal, Interface selectable4) Protocol converter testing2M-Datacom SYNC 64k or N*64kb/s BER testing2M ...