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10
947180
Figure 16.
Connection of the Self-Powered Controller to Generic Amplifiers
Table 1.
Controller Adjustable Output Levels
Controller Volume Control Setting
600 Ohm Impedance Output
Low Impedance Output
Full Counter Clockwise
-12 dBm (195mV rms)
-6 dBu (388mV rms)
Full Clockwise
0 dBm (.775V rms)
+6 dBu (1.5V rms)
*NOTE: The generic amplifiers input must be dry, no battery or voltage can be present Condition: -12 dBm on the telephone
interface or -12 dBu on the attendant access input, both outputs are terminated with 600 ohms.
TELEPHONE INPUT OR
AUX INPUT
(DRY INPUT, NO BATTERY OR
VOLTAGE CAN BE PRESENT)
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