
GAO2028 Datacom Analyzer is a low-cost handheld instrument. It is widely used to identify and verify quality-of-service of datacom (V.24, V.35, V.36, X.21, RS-449, RS-485, EIA-530 and EIA-530A) transmission channels in Access Network, Transmission Network, Digital Data Network (DDN) and some private communication networks. It is intended to meet the demands of R&D, production, equipment installation, check and approval, daily maintenance and service verification.