... Based on DSP and LSI technology. 2-Wire Baseband ModemOverview:DSU128 2-wire baseband modem is a sync/async modem that ... lines. Compatible with RAD ASM-31,LOOP-U3500,TAINET DT128.DSU128 2-wire multi-rate short range modem is a sync ... -duplex up to 5.5Km,independently of the data rate.DSU128 is compatible with RAD ASM-31,LOOP-U3500,TAINET DT128 ...