DBSPECTRA's DSX7PDU08-DC, eight-channel, 48 VDC, 25 MHz standard filter receiver multicoupler / power distribution unit. Use with DS7TM-series tower top amplifier ordered separately. Internal window filter provides 60 dB of extra system isolation at the transmitter band; the multicoupler / PDU and DS7TM-series TTA can provide 120 dB of transmitter and receiver isolation at 700 and 800 MHz bands, easing the need for antenna separation. Includes provision for connection of external post-filter for additional selectivity if needed. Built-in IP network interface for remote monitoring and configuration; includes TLS security layer, SNMP V2c/V3 alarm traps for alarm management.