RT2048
CONTENTS
1. INTRODUCTION 1-1
1.1. GENERAL DESCRIPTION 1-2
1.2. TECHNICAL DATA 1-3
1.3. CONTROLS 1-4
1.4. PRINCIPLE OF OPERATION 1-6
2. INSTALLATION 2.1
2.1. MOUNTING POSSIBILITIES 2-2
2.2. HANDSET 2-6
2.3. MICROTELEPHONE CONNECTOR 2-6
2.4. POWER SUPPLY 2-6
2.5. POWER CONNECTOR + EXT. LOUDSPEAKER 2-7
2.6. ANTENNAS 2-7
2.7. SPECIAL OPTIONS 2-7
2.8. REAR VIEW OF VHF RT2048 2-11
2.9. STANDARD FREQUENCY TABLE 2-12
3. SERVICE 3-1
3.1. MAINTENANCE 3-1
3.2. ALIGNMENT INSTRUCTIONS 3-1
3.3. PROPOSAL FOR NECESSARY MEASURING INSTRUMENTS 3-1
3.4. TEST PROBE 3-2
3.5. ADJUSTMENT PROCEDURE 3-2
3.6. TROUBLESHOOTING 3-3
3.7. REPLACEMENT OF COMPONENTS 3-4
3.8. REPLACEMENT OF MODULES 3-4
3.9. NECESSARY ADJUSTMENTS AFTER REPLACEMENT
OF MODULE 3-4
3.10. PIN CONFIGURATIONS 3-5
4. MODULE LOCATION 4-1
4.1. MECHANICAL DISASSEMBLING RT2048 4-2
5. CIRCUIT DESCRIPTION AND SCHEMATIC DIACRAMS 5-1
5.1. KEYBOARD UNIT (MODULE 1) 5-1
5.2. INTERFACE UNIT (MODULE 2) 5-3
5.3. SYNTHESIZER UNIT (MODULE 3) 5-6
5.4.
5.5.
5.6. INTERCONNECTION CABLE DIAGRAM
6. MICROTELEPHONE INSTALLATION 6-1
6.1. SPECIAL INSTALLATION WITH 2 MICROTELEPHONES 6-3
6.2. SPECIAL INSTALLATION WITH 3 MICROTELEPHONES 6-4
6.3. MECHANICAL DIMENSIONS FOR HANDSET 6-5
7. PARTS LIST 7-1
Appendix A - ATIS OPTION (OPTIONAL)
Rx/Tx UNIT (MODULE 4) 5-12
SELCALL UNIT (MODULE 5) OPTIONAL 5-18
5-20
0820
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