Ritron RLR-465NX Page 10 Quick Start Manual Download | Manualshive

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RLR-465NX ALIGNMENT POINTS

TX SMB connector

RF power adj C206

TX VCO C296

TP201

J308

RX SMB connector

RX BPF tuning caps

TP101

RX VCO C150

TP102

4 Amp fuse

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Summary of Contents for RLR-465NX

Page 1: ...2021 Ritron Inc All rights reserved Ritron Inc is a trademark of Ritron Inc NXDN is a trademark of JVC Kenwood Corporation Call 800 USA 1 USA For the right Wireless Solutions for your communication needs P O Box 1998 Carmel Indiana 46082 1998 Ph 317 846 1201 Fax 317 846 497 Email ritron ritron com www ritron com Have questions Call 800 USA 1 USA 800 872 1872 or visit our website at www ritron com ...

Page 2: ...tch depth Because the notches are very narrow the duplexer must be re tuned if the frequency of operation is changed by more than 50 kHz Follow the procedure below to tune the duplexer 1 Unplug the two RF cables connecting the duplexer to the main PCB 2 View video in the attached link for Duplexer Tuning Instructions Instructions for Freedom R8100 https www youtube com watch v V16Wz8JfJ1U Instruct...

Page 3: ...g operation 4 Ensure that the Repeater is properly programmed for the correct Transmit and Receive Frequency and the correct RAN Code 5 Refer to the RLR 465NX ALIGNMENT POINTS diagram at the end of these instructions and the accompanying photos for the location of alignment points and adjustments 6 If the Duplexer required re tuning reconnect the RX and TX SMB connections to the RX and TX RF Input...

Page 4: ...uency RX Frequency and RAN Code RECEIVER RX VCO Band and Reference Oscillator Adjustment NOTE After each adjustment click on the Program Repeater button then the Read Repeater button to save and read the radio information 1 Go to the Alignment tab and click Frequency Power then Center Frequency on Repeater Frequency This will load the repeater local oscillator frequency into the RX synthesizer LO ...

Page 5: ... demodulated 1 kHz sine wave Unit should obtain at least 118 dBm 120 dBm typically sensitivity for a 12 dB SINAD when tuned up is completed 2nd IF Local Oscillator Filter Distortion 9 Modulate RX carrier frequency with square wave of 400 Hz Raise the signal generator RF Output Level amplitude to about 110 dBm 10 Click the Alignment tab the Miscellaneous button and then the IF Trim radio button Con...

Page 6: ...lch on and off levels in the two other boxes This is done by typing in your desired Carrier Detect ON and Carrier Detect OFF levels in the boxes The yellow RX LED will blink when a carrier is detected in this range TRANSMITTER 1 Verify the TX Duplexer Input Port is connected to the TX RF port J201 of the PCB TX Frequency Adjustment NOTE After each adjustment click on the Program Repeater button th...

Page 7: ...eld 1350 50 Hz peak deviation Here an internal 600 Hz sine wave is generated Click the Transmit button to stop transmitting e Repeat the above procedure for Auto alignment Lower edge Deviation TX Power Adjustment 4 To set the power click Alignment tab and Frequency Power Select High Power on repeater frequency and click the Transmit button Set the slider bar to desired power between 2 and 10 W 5 C...

Page 8: ...D meter to Pin 6 de emphasized output and Pin 1 Gnd of the RJ 12 connector 9 The SINAD Meter should measure approximately 14 dB 10 Click the Transmit button 11 The SINAD measurement should not change more than 0 5 dB Click on the Transmit button to stop transmitting CWID Deviation Adjustment 12 Click on the Alignment tab Miscellaneous button and then select CWID Amplitude 13 Set the Service Monito...

Page 9: ...and LEDs line up with the openings at the closed end of the repeater enclosure Insert and tighten the six T 10 torx screws into the end plate with the antenna connector as indicated by the white arrows 4 The re assembly is complete ...

Page 10: ...RLR 465NX ALIGNMENT POINTS TX SMB connector RF power adj C206 TX VCO C296 TP201 J308 RX SMB connector RX BPF tuning caps TP101 RX VCO C150 TP102 4 Amp fuse ...

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