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 Broadcast Devices, Inc.

                                       Technical Reference Manual

              AES-200 Digital Audio Switcher/DA

                                                                                 Broadcast Devices, Inc.
                                                                                 5 Crestview Avenue
                                                                                 Cortlandt Manor, NY 10567

                                                                                 Tel. (914) 737-5032
                                                                                 Fax. (914) 736-6916

                                                                                   Rev B. 10/97

Summary of Contents for AES-200

Page 1: ...Broadcast Devices Inc Technical Reference Manual AES 200 Digital Audio Switcher DA Broadcast Devices Inc 5 Crestview Avenue Cortlandt Manor NY 10567 Tel 914 737 5032 Fax 914 736 6916 Rev B 10 97 ...

Page 2: ...escription and Operation Installation 1 Remote Control Connection 2 II Specifications 3 III Schematic Diagrams AES 200 Simplified Block Diagram 4 Digital Distribution Amplifier Board 5 CDR 200 Digital Switching Input Board 6 BPS 300 Power Supply Board 7 IV Warranty 8 ...

Page 3: ...el status is provided by LEDs and by dry relay contacts for remote indication The 1 and 2 inputs to the digital switcher DA are balanced with a 110 ohm input impedance All DA outputs are factory configured to provide a 110 ohm output All digital connections to the unit are made via XLR connectors or B NC and the remote status connections are made via a D type connector at the rear of the unit INST...

Page 4: ...contacts that provide a closure to status common pin number 6 that can be user configurable for either voltage or ground status The status contacts are rated at 24 VDC 2 amperes Do not attempt to use 110 VAC for status indications without the use of an external relay Refer to table 1 below for complete pin out information for the rear panel D connector TABLE 1 Remote Control Pinout PIN FUNCTION 1 ...

Page 5: ...nput Output Impedance 110 Ohms Balanced 55 ohms for unbalanced outputs Remote Control Ground Start Remote Connector 9 Pin D Type Status Dry Contact NO NC COM Remote Front Panel LED s Power Requirements 100 120 220 240VAC 50 60 Hz 0 5A Maximum Power Receptacle E I A Standard 3 Wire Grounded EMI Protected Power Entry Physical Dimensions 19 W X 1 75 H X 11 5 D E I A Standard Rack Operating Environmen...

Page 6: ...III SCHEMATIC DIAGRAMS ...

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Page 11: ...n should be packed carefully and shipped via prepaid freight Make sure that the return authorization number appears on the outside of the carton Freight collect shipments will be refused When a unit has been received inspected and tested the customer will receive a report of the trouble along with a quotation on any recommended repairs falling outside of the warranty Units returned for repair unde...

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