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User Instructions

9350-7710-000  Rev. A, 3/2002

Model PS-4001
Power Supply

Audiocom

®

 Intercom Systems

Summary of Contents for PS-4001

Page 1: ...1 User Instructions 9350 7710 000 Rev A 3 2002 Model PS 4001 Power Supply Audiocom Intercom Systems ...

Page 2: ...comply with the limits of a Class A computing device pursuant to Subpart J Part 15 of FCC Rules which are designed to provide reasonable protection against such interference when operated in a commercial environment Operation of this equipment in a residential area may cause interference which the user at his own expense will be required to correct This product meets Electromagnetic Compatibility ...

Page 3: ...d provide termination for the audio signal of each individual intercom channel 4 Channel Status Indicators The indicators are green for normal operation and red when there is an overload or short circuit The circuitry in the unit will automatically reset when the overload or short circuit is located and fixed and the LED will go back to green 5 BAL UNBAL Selector Switch This selector switch allows...

Page 4: ...XLR 3M audio connector for each channel Pin out depends on setting of BAL UNBAL switch for balanced or unbalanced operation as defined below Balanced Mode set to BAL position Line Terminating Impedance 300 ohms 10 Connector Pin out Pin 1 Common audio and DC return Pin 2 Full duplex balanced intercom audio and 24 VDC output Pin 3 Full duplex balanced intercom audio and 24 VDC output Unbalanced Mode...

Page 5: ...ON OF THIS EXPRESS LIMITED WARRANTY NEITHER TELEX NOR THE DEALER WHO SELLS TELEX PRODUCTS IS LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND CUSTOMER SUPPORT Technical questions should be directed to Customer Service Department Telex 12000 Portland Avenue South Burnsville MN 55337 U S A Telephone 952 884 4051 Fax 952 884 0043 RETURN SHIPPING INSTRUCTIONS Procedure for Returns If a retur...

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