Extron electronic MDA 3 Series user manual Connections, Controls, and Indicator

VersaTools® MDA 3 Series, cont’d

Furniture or projector mounting

Furniture mount or projector mount the MDA using the optional Extron MBU 123 VersaTools® under desk mounting kit (part #70-212-01); or VersaTools® PMK 100 mini projector mounting kit (part #70-217-01) as follows:

1.	Attach the mounting brackets to the MDA with the
	machine screws provided (figure 5).

8. For projector mounting, secure the MDA to a projector mount or other surface by inserting the mounting bolt through the bracket’s slotted hole.

Connections, Controls, and Indicator

See figure 6, figure 7, and figure 11 to make the following connections. The figures show all of the combinations of connectors that you may encounter with your MDA.

S-video (MDA 3SV, MDA 3SVA, MDA 3SV Dual)

Projector

Mounting

Bracket

Mounting Bolt

1Input connector (s) — Connect an S-video input to this 4-pin mini DIN connector (figure 6 and figure 7). On the Dual model (figure 7), Input A and Input B are completely separate inputs to two separate distribution amplifiers.

Projector

MDA 3SVA,		1
Rear Panel
MDA 3SVA		INPUT
POWER		INPUT
12V
.5A MAX	L	R L 1

2

OUTPUTS

123

OUTPUTSBAL

R L 2 R L 3 R

Under Desk Mounting Projector Mounting

Figure 5 — Desk and projector mounting the MDAs

2.	If feet were previously installed on the bottom of the
	MDA, remove them.
3.	For furniture mounting, hold the MDA with the attached
	brackets against the underside of the table or other
	furniture. Mark the location of the screw holes of the
	bracket on the mounting surface.
4.	For furniture mounting, drill 3/32" (2 mm) diameter pilot
	holes, 1/4" (6.3 mm) deep in the mounting surface at the
	marked screw locations.
5.	For furniture mounting, insert #8 wood screws into the
	four pilot holes. Tighten each screw into the mounting
	surface until just less than 1/4" of the screw head
	protrudes.
6.	For furniture mounting, align the mounting screws with
	the slots in the brackets and place the MDA against the
	surface, with the screws through the bracket slots.
7.	For furniture mounting, slide the MDA slightly forward or
	back, then tighten all four screws to secure the MDA in place.

						1 2 3
						UNBAL
10		5		6		7
MDA 3AV,		3			4
Rear Panel
MDA 3AV						O
			I
						U
			N
						T
			1	2	3
POWER		INPUT
12V				OUTPUTS		BAL
.34A MAX
	L	R	L 1 R	L 2 R	L 3 R
						1 2 3
						UNBAL

10 5 6 7

Figure 6 — MDA 3 Series front and rear panels

2Out connector or Outputs (1 through 3) connectors — Connect up to three S-video devices to these 4-pin mini DIN connectors. On the Dual model, the A output signals are identical to the A input, and the B output signals are identical to the B input.

6	VersaTools	®	MDA 3 Series • InstallaConnections and Controls	VersaTools	®	®	7
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