
Dishtronix, Inc. Dx2400l1 instruction manual rev00.doc 06-10-18 5.14 Page 4/44
TABLE OF CONTENTS
1. INTRODUCTION...................................................................................................................7
1.1 DX2400L1 RF Deck Features..........................................................................................8
1.2 SPECIFICATIONS: DX2400L1 HF LINEAR AMPLIFIER .........................................9
1.3 Supplied Accessories......................................................................................................10
1.4 Available Accessories ....................................................................................................10
2. INSTALLATION...............................................................................................................11
2.1 Installation Precautions ..................................................................................................12
2.2 Unpacking ......................................................................................................................13
2.3 HV DC Supply Verification ...........................................................................................13
2.4 Mounting RF Deck on Top of Power Supply.................................................................14
2.5 Full Break In QSK..........................................................................................................14
2.6 Semiautomatic Break In .................................................................................................14
2.7 PTT QSK Operation.......................................................................................................15
3. OPERATION .........................................................................................................................19
3.1 Front Panel Controls.......................................................................................................21
3.2 Rear Panel Controls and Connectors..............................................................................22
3.3 Connector Pin Definitions..............................................................................................25
3.4 +12V IN Jack..................................................................................................................26
3.5 Auto Power On Feature..................................................................................................26
3.6 Programming Mode........................................................................................................26
3.7 Band Selection................................................................................................................27
3.7.1 Automatic Band Selection (Default) ......................................................................27
3.7.2 Manual Band Selection ..........................................................................................27
3.7.3 Band Selection with Internal Frequency Counter ..................................................27
3.8 Band Data Hardware Interface .......................................................................................28
3.9 ALC ................................................................................................................................28
3.9.1 ALC Indicator.........................................................................................................29
3.9.2 ALC-SWR Foldback ..............................................................................................29
3.9.3 ALC Adjustment Procedure ...................................................................................29
3.9.4 ALC Irregularities ..................................................................................................30
3.10 Protection Features.........................................................................................................30