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Table of Contents 

Introduction 3 

Jumpstart, or “Real hams don’t read manuals!” 

Specifications 3 

Important Safety Warning 

Getting to know your ALK-2 

Front Panel                                                                                                     4 

Rear Panel                                                                                                      5 

Pinouts                                                                                                           5 

Block Diagram 

Installation 7 

Operation 7 

Desktop / Local Operation                                                                            7 

Remote Operation                                                                                         7 

Application Information 

Examples                                                                                                        7 

Technical Support 

Two-Year Transferrable Warranty 

Out Of Warranty Service 

Returning Your Product For Service 

Product Feedback 

 

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Содержание ALK-2

Страница 1: ...S MANUAL MANUAL REV A PAGE 1 LDG Electronics 1445 Parran Road St Leonard MD 20685 2903 USA Phone 410 586 2177 Fax 410 586 8475 ldg ldgelectronics com www ldgelectronics com LDG ALK 2 Two Port Audio Li...

Страница 2: ...g to know your ALK 2 4 Front Panel 4 Rear Panel 5 Pinouts 5 Block Diagram 6 Installation 7 Operation 7 Desktop Local Operation 7 Remote Operation 7 Application Information 7 Examples 7 Technical Suppo...

Страница 3: ...s home stereo audio iambic paddles straight keys linear amplifier control cables headphone audio etc 2 Connect at 12 volt power supply capable of supplying 100 mA to the 2 5 x 5 5 mm coaxial power jac...

Страница 4: ...e at least twice the length of the longest antenna transmission line or support dimension GETTING TO KNOW YOUR ALK 2 Your ALK 2 is a quality precision instrument that will give you many years of outst...

Страница 5: ...dustry standard convention for color coding The red jacks connect to the 1 8 jack s right audio channel and the white RCA jacks connect to the 1 8 jack s left audio channel One port is a common port a...

Страница 6: ...PAGE 6 For each of the three ports Port 1 Port 2 and Common the 1 8 stereo jack pinout is as follows BLOCK DIAGRAM The following is a block diagram of the ALK 2...

Страница 7: ...mode This mode uses the fact that the ALK 2 relays are non latching relays and will revert to their normally closed position when no power is applied To use remote mode push the pushbutton so that it...

Страница 8: ...Dealers also ready to help you make that purchase decision TWO YEAR TRANSFERRABLE WARRANTY Your product is warranted against manufacturer defects in parts and labor for two full years from the date o...

Страница 9: ...on the status of repairs We can only indicate the repair is in process until it ships back to you Please be assured that our staff makes every effort to complete repairs ahead of our published wait t...

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