http://www.motu.com/products/midi/mtpav_usb/
Features
Stand-alone MIDI patchbay/merger/processor
Synchronization for ADAT, digital audio, and video
ADAT Sync Out, Word Sync Out, and Video Sync In
8x8 MIDI merge matrix
Fully programmable from the front panel
8 independent MIDI IN
8 independent MIDI OUT
128 MIDI channels
Fast/1x mode for high-speed MIDI data transfer
128 scene, battery-backed memory
Recall setups via MIDI patch change
Includes software for Macintosh
Works with Alesis LRC remote control unit
Network 2 units for 16 MIDI IN and OUT and 256 MIDI channels
Fully network-compatible with MTP I and MTP II
Compatible with any software that supports the MTP II
Network units up to 1,000 feet apart
Network up to 4 units for 512 MIDI channels
Expand as your MIDI rig expands!
MIDI Processing
Merge any inputs to any outputs
Route any inputs to any outputs
Mute any MIDI data on any cable
Re-channelize on input and output
Synchronization
SMPTE time code (LTC) generator and reader
Converts LTC to MIDI Time Code (MTC), ADAT Sync, and word clock (1x or Digidesign 256x "Superclock")
Converts MTC to LTC, ADAT Sync, and word clock (or Digidesign "superclock")
Genlocks to video or blackburst and converts to LTC, MTC, ADAT Sync, and word clock (or Digidesign "superclock")
SMPTE "Jam Sync" for dropout-free sync
Adjustable Freewheeling
Supports all SMPTE frame rates (24, 25, 29.97 drop/non-drop, 30 drop/non-drop)
0.1% pull-up/pull-down for digital audio with video Sync applications with computer
Stripe frame-locked LTC onto video tape
Control ADATs with MIDI Machine Control (MMC) from sequencer or DAW software
Varispeed ADATs and Digidesign ProTools systems while slaving them to LTC, MTC, or video
Substitutes for Alesis BRC for synchronization and MMC transport control of ADATs
Converts LTC to word clock or "superclock" just like the Digidesign SMPTE Slave Driver
Converts video to word clock or "superclock" just like the Digidesign Video Slave Driver
Sync Applications Without a Computer
Slave your ADATs to LTC
Slave your ADATs to video via LTC
Generate LTC and MTC while resolved to video
Control ADATs with MMC (e. g. Alesis LRC or JL Cooper CuePoint)