ADPRO VM22A, Issue 6 5At the Transmitter, the VM22A link settings would typically be set to either switchbi-directional audio to the currently displayed video camera or to broadcast or listenin to a site irrespective of the camera being viewed. At the Fast Scan Receiver, theVM22A would normally be set to broadcast and listen in to a site.5.2 Unpacking the VM22ACheck that the VM22A packing carton contains the following items:1 VM22A Audio Switcher1 DC power plug (2.5 mm, 2 pole)1 Expansion I/O cable (1 metre)2 Screw terminal plug (10 way)2 Screw terminal plug (15 way)4 Screw terminal plug (2 way)1 Screwdriver (2.4mm)4 Stick-on rubber feet1 12V DC Plug Pack (Australia and US only)Figure 2 - Front and Rear panels of the VM22AAUDIO INPUTS 1 - 5AUDIO INPUTS 6 - 10EXPANSION I/O EXPANSION I/O LOOPAUDIO OUTPUTS 1 - 5AUXILIARY I/OPWR AMP INPWR AMP OUTAUDIO OUTPUTS 6 - 10 DC POWER1 2 3 4 7 10 131 2 3 4 5 6 7+ -1 2+ -1 2+ -1 2+ -1 2+ -1 2 1 2 3 4 7 10 13+ + + + +- - - - -1 2 3 4 5-+ + + +- - -+ -1 2 3 4 51 2 3 4 5 7 9-+ + + +- - -+ -6 7 8 9 101 2 3 4 5 7 9+ + + + +- - - - -6 7 8 9 10Rear-panel-vm22a-connections.cdr