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2. Installation & Configuration
This section provides complete instructions for mounting the M2 High Fidelity Multi-Channel Digital Audio
Player on a Wall or Table. It also illustrates all interface requirements to auxiliary equipment, including
inputs and outputs. Configuration switch settings are provided.
2.1.
Installation Steps
These are the general steps for installation.
1. Find a space on the wall or table. For table top applications, install included rubber feet. Allow
approximately 6 inches in front of, and 6 inches in back of the unit for user access to memory and
wiring.
2. Mount the unit to the selected place with its wiring at least 18" away from power supply or other
equipment that generates electrical noise.
3. If you are using the optional power supply, make sure there is a standard electrical outlet available.
4. Connect audio outputs.
5. Connect control inputs and outputs.
6. Set DIP switches to the desired operation.
7. Verify memory is installed. If the unit was programmed in the factory, the memory will already be
installed in the unit. If you plan to create your own messages, the memory will be shipped
separately. Refer to Section 7 for additional information on checking memory.
8. Connect and apply power.
9. Test unit operation.
2.2.
Configuration and Features(M2.1, M2.1+1, M2.2)
This section documents the features and functions common to all versions of the M2.
2.2.1. Power
2 terminal pluggable connector.
+
12 VDC at 1 amp
-
Ground
2.2.2. Audio Out
Two, 3 terminal pluggable connectors.
L -
L
L +
R -
R
R +
M2 supports balanced audio output. If unbalanced(single ended) is desired, use audio output non-
inverting and audio output ground.
M2 User's Manual V 1.0 Revised 4/21/2003
Left audio output, inverting
Left audio output ground
Left audio output, non-inverting
Right audio output, inverting
Right audio output ground
Right audio output, non-inverting
Page 7
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