Cobalt Digital 9003 Dual 3G/HD/SD Reclocking Distribution Amplifier openGear Card with RM20-9003-A Rear I/O Module 2 HD/SD-SDI Inputs 8 Reclocked HD/SD-SDI Outputs. A two-channel, multi-rate SDI distribution amplifier capable of equalizing and reclocking 3G, HD, and SD signals. The 9003 can be set up as either a single-channel 1:8, dual-channel 1:4, or 1:8 with failsafe using DashBoard remote control software or card-edge switches. In failsafe mode, the card automatically switches to the secondary input if the primary input is lost.