MFJ -5124K Instruction Manual

MFJ -5124K Instruction Manual

Mfj radio interface instruction manual
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Radio Interface
Model MFJ-5124K/Y
INSTRUCTION MANUAL
CAUTION: Read All Instructions Before Operating Equipment !
MFJ ENTERPRISES, INC.
300 Industrial Park Road
Starkville, MS 39759 USA
Tel: 662-323-5869 Fax: 662-323-6551
COPYRIGHT
200
5-2006
MFJ ENTERPRISES, INC.
VERSION 0D

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Summary of Contents for MFJ MFJ-5124K

  • Page 1 Radio Interface Model MFJ-5124K/Y INSTRUCTION MANUAL CAUTION: Read All Instructions Before Operating Equipment ! MFJ ENTERPRISES, INC. 300 Industrial Park Road Starkville, MS 39759 USA Tel: 662-323-5869 Fax: 662-323-6551 COPYRIGHT 5-2006 MFJ ENTERPRISES, INC. VERSION 0D...
  • Page 2: Table Of Contents

    Connections for FT-857 or FT-897............... 9 Connections for FT-847................10 Operation for Yaesu CAT Interface............10 Firmware Version Number ................11 Technical Assistance..................11 Connector Pinout ....................12 Schematic......................13 © 2005-2006 MFJ Enterprises, Inc. © 2005-2006 MFJ Enterprises, Inc.
  • Page 3: Introduction

    Jumper Settings The MFJ-5124 Radio Interface main unit contains all the electronics that allows Two jumpers, JP1 and JP2, inside the MFJ-5124 are used to select the radio to users of AT-300 compatible Kenwood transceivers, FC-30 compatible Yaesu interface with. To change these jumper settings: transceivers, and certain Yaesu transceivers with supported CAT system to 1.
  • Page 4: Kenwood Radio Interface

    Note: The TS-480HX will automatically reduce its TX power to 100 watts Operation maximum (25 watts AM) when the radio interface is used. The operation of the MFJ-5124K radio interface is similar to the operation of the AT-300 described in the Kenwood radio’s operating manual. Connections 1.
  • Page 5: Yaesu Radio Tuner Interface

    Operation for FT-100 The MFJ-5124Y radio interface allows users of Yaesu FT-100, FT-857, FT-897, The operation of the MFJ-5124Y radio interface is similar to the operation of the and FC-30 compatible Yaesu transceivers to connect to the MFJ-991, MFJ-993 FC-20 described in the Yaesu radio’s operating manual.
  • Page 6: Operation For Ft-857 Or Ft-897

    Operation for FT-857 or FT-897 INTERFACE jack. 4. Insert the 2.1 x 5.5 mm coaxial power plug into the tuner’s POWER The operation of the MFJ-5124Y radio interface is similar to the operation of the jack. FC-30 described in the Yaesu radio’s operating manual.
  • Page 7: Connections For Ft-857 Or Ft-897

    8. The FT-847 does not have a DC power connection on its CAT port. Connect a 12 volts DC 1 amp power supply, such as the MFJ-1316, to 2. Turn the radio off.
  • Page 8: Firmware Version Number

    Pin 4 is not connected. solved by reading the manual, you may call MFJ Technical Service at 662-323- 0549 or the MFJ Factory at 662-323-5869. You will be best helped if you have Pin 5 (TS) connects to pin 8 of TO RADIO plug.
  • Page 9: Schematic

    MFJ-5124K/Y Radio Interface Instruction Manual MFJ-5124K/Y Radio Interface Instruction Manual Schematic Note © 2005-2006 MFJ Enterprises, Inc. © 2005-2006 MFJ Enterprises, Inc.
  • Page 10 2. MFJ Enterprises, Inc. agrees to repair or replace at MFJ's option without charge to the original owner any defective product under warrantee provided the product is returned postage prepaid to MFJ Enterprises, Inc.
  • Page 11 MFJ ENTERPRISES, INC. MFJ-5124K/Y Manual 300 Industrial Park Road Version 0D Starkville, MS 39759 U.S.A. Printed In U.S.A. 02/2006...

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