The Bridge I/O (MH062, SA8) is a NuBus card used in PTIII systems that adds 8 channels of I/O (doesn't add DSP or voices). It supports either the 888 I/O or 882 I/O.DSP Processor: 56001 Motorola DSP running at 33.8688 MHz.DSP SRAM: 32K Data Ram partitioned into (16K each X and Y) 32K of Program ram.Supported Peripherals: 882 I/O, 888 I/O, & ADAT Interface.TDM Interface: Uses Single Channel TDM ASIC Daughter Card (TDM Single Piggyback)Digital I/O: Supports simultaneous playback of 8 audio channels.Transfer Modes: DMA support for single 24 bit longword transfer, single 16 bit word transfer, dual 16 bit longword transfer. Optional NuBus slave block transfers in dual 16 bit longword only. All block sizes are supported.Power Consumption: Approx 7.5 Watts, Current draw = 1.5 amps, Voltage = 5 volts.Regulations: FCC Class B.