TECHNICAL MANUAL FOR COMPACT VHF DSC RM2042

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1 INTRODUCTION RM20421.3 CONTROLSSAILOR COMPACT VHF DSC RM2042 S.P. RADIO DENMARKVOL1 2 34 5 67 8 9OFF.ABC DEF GHIJKL MNO PQRFUNCVHFCHRXMSGEDITLASTNEXTSTU VWX YZ-DISTRESSADDRBOOKCALLSENDDEG0STOPENT27552O VOLFFOn/off/vol turn-style knob.FUNCSelects the function menu window, from which one of seven different functions can beselected, such as the display control functions, printer function etc.VHFCHActivates the VHF channel selection mode, if connected to a VHF transceiver, with serialinterface i.e. RT 2O48.RXMSGSelects the received message menu, which should be used for a display readout ofmessages in the memory bank.EDITThis button is used when you want to edit the content of a stored, user composed, callsequence, or when you want to edit the position information.DISTRESSADDRBOOKActivated alone, this button is used to enter the distress call menu, in which you can composeyour distress message to be transmitted.NOTE! Activated simultaneous with the SEND-button, a distress call will be initiated.Selects the user programmed address book, where you can save up to forty differentcomplete call sequences.CALLSENDNEXTThis button is used to enter the call composition menu, where the entry will be either a stationname or a MID number. If you press Edit under this menu, the following menus will guideyou through the complete composition of a call.This button is used to initiate a call transmission, when a call has been composed or selected.The unit permits the transmission by an appropriate readout to guide the user.NOTE! Activated simultaneous with the DISTRESS-button, a distress call will be initiated.This button is used to select the next menu in an input sequence, and at the same time theuser accepts the content of the actual display read-out.PAGE 1-4
1 INTRODUCTION RM2042LASTThis button is used to step backward, to the last selected menu window in an input sequence.These buttons is used to scroll between the possible choices in the actual diplayed menu.Note that these buttons only will be active, when their signs are shown in the display readout.These buttons are used to scroll between the input fields in the actual displayed menuwindow. When an input has been keyed in, and the ’-button is activated, the displayed character is selected, and the next input field is shownwith a blinking readout.This button is used as a delimiter, when time data or position data are entered from thekeyboard.STOPENTDEG.This key is used to accept the displayed station data in a call composition. When the datahas been accepted it will be possible to enter a telephone number, if the entered station isa coast station.The enter button can also be used to accept entered keyboard inputs, when valid data hasbeen entered in a menu window.Selects the degree sign in an input sequence for position data.STOPStops the build-in alarm circuits, when a distress message has been received.ENTPAGE 1-5
Page 1: TECHNICAL MANUALFORCOMPACT VHF DSC
Page 5: RM2042CONTENTS1 INTRODUCTION1.1 GEN
Page 9 and 10: RM20421 INTRODUCTIONThe RM2042 VHF
Page 11: 1 INTRODUCTION RM20421.2 TECHNICAL
Page 15: 1 INTRODUCTION RM2042MICROPROCESSOR
Page 19: RM2042CONTENTS2 INSTALLATION2.1 MOU
Page 22 and 23: 2 INSTALLATION RM2042H2067 MOUNTING
Page 24 and 25: 2 INSTALLATION RM2042This mounting
Page 27 and 28: 2 INSTALLATION RM20422.5 ELECTRICAL
Page 29: RM2042CONTENTS3 SERVICE3.1 MAINTENA
Page 32 and 33: 3 SERVICE RM20423.3 PROPOSAL FOR NE
Page 34 and 35: 3 SERVICE RM2042CHECK OF RECEIVER S
Page 36 and 37: 3 SERVICE RM2042CHECK OF TX AF DIST
Page 38 and 39: 3 SERVICE RM20423.6.3 ADJUSTMENT OF
Page 40 and 41: 3 SERVICE RM20423.9 NECESSARY ADJUS
Page 42 and 43: 3 SERVICE RM20423.10 PIN CONFIGURAT
Page 44 and 45: 3 SERVICE RM2042INTEGREATED CIRCUIT
Page 46 and 47: 3 SERVICE RM204271055/NEC & 82C55/O
Page 48 and 49: 3 SERVICE RM204274HC32 (SO-14 PACKA
Page 51: RM2042CONTENTS4 MECHANICAL DESCRIPT
Page 55: RM2042CONTENTS5 CIRCUIT DESCRIPTION
Page 58 and 59: 5 CIRCUIT DESCRIPTION AND SCHEMATIC
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5 CIRCUIT DESCRIPTION AND SCHEMATIC
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RM2042CONTENTS6 MICROTELEPHONE INST
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6 MICROTELEPHONE INSTALLATION RM204
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RM20427 PARTS LISTVHF DSC RM2042 SA
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7 PARTSLIST RM2042POSITION DESCRIPT
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TECHNICAL MANUAL FOR COMPACT VHF DSC RM2042

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