RF Technology Eclipse Series Instrucciones de operaciones

Eclipse Series RF Technology [email protected] May, 2005 R70/R71 and R150 Receiver Operation and Maintenance Manual

Page 10 RF Technology R350/R500 3 RECEIVER I/O CONNECTIONS 3.1 25 Pin Connector 3 Receiver I/O Connections 3.1 25 Pin Connec

RF Technology R70/R71 and R150 Page 11 4 FREQUENCY PROGRAMMING 4 Frequency Programming Channel and tone frequency programmin

Page 12 RF Technology R350/R500 5 CIRCUIT DESCRIPTION 5.2 IF Section A two pole 45 MHz crystal filter XF1 is used between the first and se

RF Technology R70/R71 and R150 Page 13 5.5 Audio Signal Processing 5 CIRCUIT DESCRIPTION 1.1 GHz pre-scaler, programmable divider, reference

Page 14 RF Technology R350/R500 5 CIRCUIT DESCRIPTION 5.8 External Squelch system connector. The filtered output can be used for re-transm

RF Technology R70/R71 and R150 Page 15 5.11 Voltage Regulator 5 CIRCUIT DESCRIPTION 5.11 Voltage Regulator The dc input voltage is regul

Page 16 RF Technology R350/R500 6 ALIGNMENT PROCEDURE 6.3 IF Alignment Step Input Measure Adjust 1 Select alignment frequency channel

RF Technology R70/R71 and R150 Page 17 6.4 Line Level Adjustment Step Input Measure Adjust 1 Signal generator on centre frequency chann

Page 18 RF Technology R350/R500 7 SPECIFICATIONS 7.1.4 Channel Selection 7.1.4 Channel Selection Channel selection is by eight channel s

RF Technology R70/R71 and R150 Page 19 7.3.3 Test Points 7 SPECIFICATIONS 7.3.3 Test Points (DB9 Connector) Line Output Level Pin 6 +

Page 2 RF Technology R350/R500 CONTENTS CONTENTS Contents 1 Operating Instructions 4 1.1 Front Panel Controls and Indicators 4

Page 20 RF Technology R350/R500 7 SPECIFICATIONS 7.4.6 IF Frequencies 7.4.6 IF Frequencies First IF frequency 45 MHz Second IF frequen

RF Technology R70/R71 and R150 Page 21 7.4.13 Carrier Level Squelch 7 SPECIFICATIONS 7.4.13 Carrier Level Squelch Carrier level squelch

Page 22 RF Technology R350/R500 7 SPECIFICATIONS 7.4.20 Carrier Operated Switch Output 7.4.19 Channel

RF Technology R70/R71 and R150 Page 23 7.4.21 CTCSS 7 SPECIFICATIONS Frequency EIA Number No Tone 67.0 A1 69.4 71.9 B1 74.4 C1 77

Page 24 RF Technology R350/R500 7 SPECIFICATIONS 7.4.22 External Squelch Input 7.4.22 External Squelch Input An external input is provid

RECEIVER Jumper Options

RF Technology R70/R71 and R150 Page 3 CONTENTS CONTENTS 7 Specifications 17 7.1 General Description 17 7.1.1 Channel Capacit

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

RF Technology R70/R71 and R150 Page 5 1.1 Front Panel Controls and Indicators 1.1 OPERATING INSTRUCTIONS 2. Turn the N. SQ. adjustment coun

Page 6 RF Technology R350/R500 2 RECEIVER INTERNAL JUMPER OPTIONS The LED and squelch function are controlled by noise, carrier and tone squel

RF Technology R70/R71 and R150 Page 7 2.2 JP2: Audio Response 2 RECEIVER INTERNAL JUMPER OPTIONS 2.2 JP2: Audio Response Condition P

Page 8 RF Technology R350/R500 2 RECEIVER INTERNAL JUMPER OPTIONS 2.7 JP7/8/9 Direct Output COS 2.7 JP7, JP8, JP9: Direct Output COS (

RF Technology R70/R71 and R150 Page 9 RECEIVER INTERNAL JUMPER OPTIONS 2 RX PCB TX PCB The R