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LBI-38599E

Mobile Communications

MASTR

IIe

UTILITY HANDSET

Maintenance Manual

Содержание MASTR IIe

Страница 1: ...LBI 38599E Mobile Communications MASTR IIe UTILITY HANDSET Maintenance Manual...

Страница 2: ...10 Remote Station Adjustments Via Modem 10 Maintenance 11 APPENDIX A A 1 Copyright March 1991 Ericsson GE Mobile Communications Inc SPECIFICATIONS POWER SUPPLY Nominal 12 5 Vdc Range 10 to 16 Vdc No f...

Страница 3: ...hardware includes a EEPROM contain ing the operating characteristics or personality of the Control Shelf The contents of the EEPROM can be changed only with the use of the Utility Handset or with a p...

Страница 4: ...n the side of the handset toggle the RESET switch on the front of the MASTR IIe Power Module This tells the Control Module there is a handset present Successful power up will cause the display to show...

Страница 5: ...M light on the display when Scan is active SYSTEM FUNCTIONS The Utility Handset may be used to toggle special func tions in the station see Figure 4 To enter the Function Select Mode from the main men...

Страница 6: ...on To return to function select mode F SEL 7 MENU START 7 F SEL F SEL STOP 7 CLR PRS 7 C A FNC Figure 4 System Functions If the function was programmed to be active starting it will have no effect NOT...

Страница 7: ...ing test tone Stop Stop sending test tone Comment The test tone frequency is 1000 Hertz Soft Boot Start Toggles software reset Stop No function Carrier Control Timer Disable Start Disable the carrier...

Страница 8: ...5 5 0 255 6 0 255 2 VTG CT MCTX 1 0 127 2 0 32767 4 0 255 3 PA RG SQ 1 0 99 2 0 32767 3 0 99 On each Pot Page the unused key numbers will have no effect To enter the Adjust Potentiometer Mode from the...

Страница 9: ...providing a readout of various DC voltages in a properly configured station To enter the Metering Mode from the main menu press the B key Select a specific parameter to measure by pressing the corresp...

Страница 10: ...tation with channel 1 as the current channel pressing the 2 key will result in the handset displaying C SEL 2 In order to complete this channel selection theC key must be pressed Now the handset will...

Страница 11: ...play will show BRxxxxx where xxxxx is the current baud rate right justified in the 8 character display Numeric keys used to select the baud rates are given below Keys other than those identified below...

Страница 12: ...LBI 38599E APPENDIX A MASTR IIe UTILITY HANDSET OPERATION FOR STATIONS USING GROUP 5 OR EARLIER SOFTWARE A 1...

Страница 13: ...A 7 Potentiometer Adjust Mode A 7 Metering Mode A 8 Channel Select Mode A 9 Maintenance A 10 SPECIFICATIONS POWER SUPPLY Nominal 12 5 Vdc Range 10 to 16 Vdc No failure or lack of function within this...

Страница 14: ...udio input and output levels for the Control Shelf are controlled by electronic potentiometers These potentiometers must be also be adjusted by the Utility Handset and cable or by a personal computer...

Страница 15: ...display If an invalid function number is entered and either START or STOP is pressed the handset will display the INVALID key flag To make another selection from the Function Display Mode press the C...

Страница 16: ...le Start Enable the transmitter Stop Restore the original EEPROM setting Comment Since the Tx enable disable function is program mable both by channel and PTT type changing the channel or PTT may nega...

Страница 17: ...etting Comment See CG Encode Enable CG Decode Enable Start Enable channel guard decode Stop Restore the original EEPROM setting Comment See CG Encode Enable CG Decode Disable Start Disable channel gua...

Страница 18: ...function Aux Rx Disable Start Disable the auxiliary receiver and toggle Aux Rx Mute Stop No function Aux Control 1 On Start Activate Auxiliary 1 output Stop Restore the original EEPROM setting Aux Con...

Страница 19: ...onfigured MASTR IIe To enter the Metering Mode from the main menu press the B key Select a specific parameter to measure by pressing the corresponding number key as shown below Parameter MIIe function...

Страница 20: ...nt channel pressing the 2 key will result in the handset displaying C SEL 2 In order to complete this channel selection theC key must be pressed Now the handset will display CHAN 2 If desired adjustme...

Страница 21: ...dset 19A705965P1 or LBI 38412 for Utility Handset 19A705870P2 Circuit Analysis Test Specifications Handset Self Test Outline and Schematic Diagrams Parts List IC Data Ericsson Inc Private Radio System...