Ericsson MASTR IIe Скачать руководство пользователя страница 18

Battery Alarm Disable

Start:  Disable battery Alarm Tone.
Stop:  Restore the original EEPROM setting.

Test Tone

Start:  Begin sending test tone.
Stop:  Stop sending test tone.
Comment:  The test tone frequency is 1000 Hertz.

Soft Boot

Start:  Toggles software reset.
Stop:  No function.
Comments:  Soft Boot will cause the Control Module to reset
to its originally programmed parameters.  Immediately after
Soft Boot, either volume key must be depressed to reestablish
communication between the Utility Handset and the Control
Module.  The same is true if the RESET switch on the Power
Module is used.

Carrier Control Timer Disable

Start:  Disable the carrier control timer.
Stop:  Restore the original EEPROM setting.

RUS Disable

Start:  Enable Receiver Unsquelched Push to Talk.
Stop:  Restore the EEPROM setting of RUS PTT Enable.

Main Rx Enable

Start:  Enable the main receiver.
Stop:  Restore the original EEPROM setting.

Main Rx Disable

Start:  Disable the main receiver.
Stop:  Restore the original EEPROM setting.

Aux Rx Enable

Start:  Enable the auxiliary receiver and toggle Aux Rx Mute.
Stop:  No 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 Control 1 Off

Start:  Deactivate Auxiliary 1 output.
Stop:  Restore the original EEPROM setting.

Scan Enable

Start:  Enable SCAN.
Stop:  Restore EEPROM setting of SCAN Enable.

Scan Disable

Start:  Disable SCAN.
Stop:  Restore EEPROM setting of SCAN Enable.

Priority Scan Enable

Start:  Enable Priority SCAN.
Stop:  Restore EEPROM setting of Priority SCAN Enable.

Priority Scan Disable

Start:  Disable Priority SCAN.
Stop:  Restore EEPROM setting of Priority SCAN Enable.

ADJUSTMENTS

POTENTIOMETER ADJUST MODE

The MASTR IIe Control Module can contain up to 7 digital

potentiometers to set different levels.  These potentiometers
must be adjusted properly to ensure optimum station perform-
ance.

To enter the Adjust Potentiometer Mode from the main

menu, press the "A" key.

Select a specific potentiometer by pressing the correspond-

ing number key shown below (see Figure 5):

1 = Line Output Level
2 = Transmit Level
3 = Line Input Level
4 = Channel Guard Level
5 = DSP Line Cancellation Level
6 = DSP Line Input Level
7 = Compressor Level

Ramping switches for these adjustments are shown in

Figure 6.

LBI-38599

A-7

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...

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