The Cobalt Digital RM20-9910WC-B/S-HDBNC is a Rear I/O Module for the 9910DA-WC Audio Word Clock Distribution Amplifier. The RM20-9910WC-BS-HDBNC is a (Dual-card (split) rear module; connections are per card).
The Cobalt 9910DA-WC Audio Word Clock Distribution Amplifier (sold separately) provides 1x8 distribution with one word clock input and eight 75Ω word clock outputs. Card jumpers allow setting the input as Hi-Z looping input or on-card 75Ω terminated. The card can be accessed using DashBoard® remote control for status monitoring.