RF Technology R50 Eclipse Series Instructions d'exploitation télécharger pdf (Page 2)

Page 2 RF Technology R50

CONTENTS CONTENTS

1 OPERATING INSTRUCTIONS 1

1.1 FRONT PANEL C

ONTROLS AND

INDICATORS 1

1.1.1 Monitor Volume 1

1.1.2 Monitor Squelch 1

1.1.3 N.SQ 1

1.1.4 C.SQ 2

1.1.5 LINE 2

1.2 FRONT PANEL INDICATORS 2

1.2.1 PWR LED 2

1.2.2 SQ LED 2

1.2.3 ALARM LED 2

2 RECEIVER OPTIONS 3

2.1 SERIAL I/O PARAMETERS 3

2.2 RECEIVER LOW BATTERY LEVEL 3

2.3 LOOP VOLTS SELECT 3

2.4 COS SOURCE/SINK SELECT 3

2.5 COS POLARITY 4

2.6 NOISE BLANKER 4

2.7 ADVANCED SLOT SELECTABLE PARAMETERS 4

2.8 STANDARD CHANNEL PARAMETERS 5

3 RECEIVER I/O CONNECTIONS 5

3.1 25 PIN CONNECTOR 5

3.2 9 PIN FRONT PANEL CONNECTOR 6

4 CHANNEL PROGRAMMING AND OPTION SELECTIONS 6

5 CIRCUIT DESCRIPTION 7

5.1 R50 MASTER SCHEMATIC (SHEET 1) 7

5.2 M

ICROPROCESSOR

(SHEET 2) 7

5.3 RF SECTION (SHEET 3) 9

5.4 5.4 RECEIVER SECTION (SHEET 4) 10

5.5 VOLTAGE CONTROLLED OSCILLATOR (SHEET 5) 11

5.6 AUDIO PROCESSING SECTION (SHEET 6) 12

5.7 POWER GENERATION SECTION (SHEET 7) 13

6 FIELD ALIGNMENT (CALIBRATION) PROCEDURE 14

6.1 STANDARD TEST EQUIPMENT 14

6.2 INVOKING THE CALIBRATION PROCEDURE MANUALLY 14

6.3 THE "MISCELLANEOUS" C

ALIBRATION

PROCEDURE 14

6.4 LINE CALIBRATION PROCEDURE 15

6.5 THE "REFERENCE" CALIBRATION PROCEDURE 16

7 SPECIFICATIONS 16

7.1 OVERALL DESCRIPTION 16

7.1.1 Channel Capacity 16

7.1.2 CTCSS 17

7.1.3 DCS 17

7.1.4 Channel Programming 17

7.1.5 Channel Selection 17

7.1.6 Microprocessor 17

1 2 3 4 5 6 7 ... 49 50

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RF Technology R50 Eclipse Series Instructions d'exploitation Page 2

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