Very pleased with manual except that a few more details in the drawings might make the job (not yet done, tut-tut) easier. Should be adequate though. Actually I didn't have to pay for this anyway as I was given credit for another item that wasn't quite complete. Good service, then.
Text excerpt from page 23 (click to view)
1-6. Rack Mounting
5. Insert the inner member into the outer member with the stopper pushed, and mount the switcher in a rack. 6. Tighten the front and rear bracket screws of the outer member that was mounted temporarily. 7. Mount the switcher into the rack, and fix the rack angles onto the rack with the screws. * The maximum movable length of the switcher is as follows.
DVS-V3232M Maximum movable length : 481