RF Technology Eclipse Series Instrukcje Operacyjne Strona 1

Eclipse Series RF Technology [email protected] February 2005 R350/R500 Receiver Operation and Maintenance Manual

Page 10 RF Technology R350/R500 5 CIRCUIT DESCRIPTION 5.1 RF Section 5 Circuit Description The following descriptions should be read as

RF Technology R350/R500 Page 11 5.3 VCO Section 5 CIRCUIT DESCRIPTION CF1 and its termination resistors R15 and R24 are the only compon

Page 12 RF Technology R350/R500 5 CIRCUIT DESCRIPTION 5.5 Audio Signal Processing 5.5 Audio Signal Processing A 4 kHz low pass filter

RF Technology R350/R500 Page 13 5.8 Microprocessor Controller 5 CIRCUIT DESCRIPTION 5.8 Microprocessor Controller The microprocessor c

Page 14 RF Technology R350/R500 6 ALIGNMENT PROCEDURE 6.1 Standard Input Signal TCXO calibration may be required periodically due to

RF Technology R350/R500 Page 15 6.4 Line Level Adjustment 6 ALIGNMENT PROCEDURE 7. Set generator level to 0.25µV, and measure SINAD on t

Page 16 RF Technology R350/R500 7 SPECIFICATIONS 7.1 General Description 7.1.3 Channel Programming The channeling information is stor

RF Technology R350/R500 Page 17 7.2 Physical Configuration 7 SPECIFICATIONS 7.3.2 Indicators Power ON - Green LED Squelch Open - Ye

Page 18 RF Technology R350/R500 7 SPECIFICATIONS 7.4 Electrical Specification 7.4.3 Frequency Synthesizer Step Size 12.5 kHz 7.4.4

RF Technology R350/R500 Page 19 7.4.11 Modulation Acceptance BW 7 SPECIFICATIONS 7.4.11 Modulation Acceptance BW 25 kHz spacing - 7.5 kHz

Page 2 RF Technology R350/R500 CONTENTS CONTENTS Contents 1 Operating Instructions 5 1.1 Front Panel Controls and Indicators 5

Page 20 RF Technology R350/R500 7 SPECIFICATIONS 7.4.18 Audio Distortion Monitor Loudspeaker: 3 Watts with external speaker, 0.3 Watt wi

RF Technology R350/R500 Page 21 7 SPECIFICATIONS Frequency EIA Number No Tone 67.0 A1 69.4 71.9 B1 74.4 C1 77.0 A2 79.7 C2

Page 22 RF Technology R350/R500 A ENGINEERING DIAGRAMS 7.5 Connectors 7.4.22 External Squelch Input An external input is provided to sq

1 2 3 4 5 6ABCD654321DCBATitleNumber RevisionSizeOrcad BDate: 7-Aug-1998 Sheet of File: D:\RFT_MasterFiles\..\9131-RxUHF-block.schDrawn By:45 MHz6

RECEIVER Jumper Options

RF Technology R350/R500 Page 3 CONTENTS CONTENTS 7 Specifications 16 7.1 General Description 16 7.1.1 Channel Capacity 16

Page 4 RF Technology R350/R500 1 OPERATING INSTRUCTIONS WARNING Changes or modifications not expressly approved by RF Technology could vo

RF Technology R350/R500 Page 5 1.1 Front Panel Controls and Indicators 1 OPERATING INSTRUCTIONS 1.1.4 C.SQ The C.SQ trimpot is used to se

Page 6 RF Technology R350/R500 2 RECEIVER INTERNAL JUMPER OPTIONS issue 4 and lower use the LED flash rate to indicate the alarm condition.

RF Technology R350/R500 Page 7 2.3 JP3: Audio Filter In/Out 2 RECEIVER INTERNAL JUMPER OPTIONS 2.3 JP3: Audio Filter In/Out JP3 bypasse

Page 8 RF Technology R350/R500 4 FREQUENCY PROGRAMMING 2.8 JP11: EPROM Type Condition Position 27C256 2-3 * 27C64 1

RF Technology R350/R500 Page 9 4 FREQUENCY PROGRAMMING Function Signal Pins Specification DC Power +12 Vdc 0 Vdc 1, 14 13,