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4-2

SignalOn

®

Series – Forward Path Amplifier Products – Installation & Operation Manual

CHAPTER 4: OPERATING INSTRUCTIONS

FRONT

VIEW

REAR

VIEW

PWR SUPPLY

DC-DC

FAN

DC

INPUT

+

24V TST PT

_

DC

OUTPUT

REM INHB
PWR

FA

IL

DC

FA

IL

GN

D

FANAL

M

FANCO

M

DCAL

M

DCCO

M

DC INPUT

-48 VDC

Figure #6: –48 VDC Power Supply

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Содержание SignalOn Series

Страница 1: ...INSTALLATION OPERATION MANUAL Forward Path Amplifier Products www atxnetworks com www atxnetworks com 1 2 GHz D3 1 CCAP Compliant SignalOn Series ...

Страница 2: ...her countries Products or features contained herein may be covered by one or more U S or foreign patents Other non ATX product and company names in this manual are the property of their respective companies Although every effort has been taken to ensure the accuracy of this document it may be necessary without notice to make amendments or correct omissions Specifications subject to change without ...

Страница 3: ...tion 2 1 2 2 Functional Description 2 2 3 INSTALLATION 3 1 3 1 Installing Forward Path Amplifier 3 1 4 OPERATING INSTRUCTIONS 4 1 4 1 Forward Path Amplifier 4 1 4 2 Power Supply 4 1 5 MAINTENANCE 5 1 5 1 Power Supply Fan Replacement Procedure 5 1 5 2 Preventative Actions 5 3 5 3 Cooling Fan Maintenance 5 3 6 SPECIFICATIONS 6 1 7 SERVICE SUPPORT 7 1 7 1 Contact ATX Networks 7 1 7 2 Warranty Informa...

Страница 4: ...chematic 2 2 4 Amplifier Installation 2RU Chassis 3 1 5 Amplifier Installation 5RU Chassis 3 2 6 48 VDC Power Supply 4 2 7 AC Power Supply Front View 5 1 8 Power Supply Fan Replacement 5 2 Tables 1 Front Panel Indicators and Test Point 4 1 2 Specifications 6 1 ii SignalOn Series Forward Path Amplifier Products Installation Operation Manual ...

Страница 5: ...General Safety Precautions Warning Never install equipment in a wet location or during a lightning storm Warning Before making any connections to the chassis verify that the power is off fuse removed at the fuse and alarm panel and that the plug in module is removed from the chassis Do not install plug in module until after the chassis wiring is completed Certification The SignalOn Forward Path pr...

Страница 6: ...nts ANSI SCTE 01 1996 F Port Female Outdoor Physical Dimensions NCTA Part 4 NTC REPORT No 7 Video Facility Testing TR TSY 000332 Reliability Prediction Procedure for Electronic Equipment List of Acronyms and Abbreviations The acronyms and abbreviations used in this manual are detailed in the following list AWG American Wire Gauge ANSI American National Standards Institute BDFB Battery Distribution...

Страница 7: ...is used Each amplifier or power supply occupies two positions in a chassis Up to three amplifiers and one power supply or two amplifiers and two load sharing redundant power supplies can be installed in a horizontal 8 position SignalOn chassis Four amplifiers may be installed in the horizontal 8 position SignalOn chassis if an external 24 VDC power source is used 1 1 Compatibility with SignalOn Pr...

Страница 8: ...1 2 SignalOn Series Forward Path Amplifier Products Installation Operation Manual CHAPTER 1 GENERAL This page left intentionally blank ...

Страница 9: ...e that BNC not available for 1218MHz amplifiers Each SignalOn Forward Path Adjustable Gain Amplifier has two connectors for monitor ports on the front panel Recessed push buttons for gain and tilt control are also located on the front panel Two RF connectors are located on the rear panel RF IN and RF OUT Each amplifier acquires its main and redundant 24 VDC power from the integral power connector ...

Страница 10: ...t the signal without signal interruptions 2 2 SignalOn Series Forward Path Amplifier Products Installation Operation Manual CHAPTER 2 PRODUCT DESCRIPTION ADJUSTABLE EQUALIZER ADJUSTABLE ATTENUATOR CONTROL VOLTAGES SERIAL DAC MICROPROCESSOR PUSH PULL AMPLIFIER 15 dB 20 dB AMP 22 dB 30 dB AMP APPROX POWER DOUBLER AMPLIFIER 21 5 dB APPROX TEST POINT 1 TEST POINT 2 RF IN RF OUT 20 dB 20 dB TILT INCREM...

Страница 11: ...ilure FANALM is used to indicate fan failure When power supply output drops below 18 VDC from its nominal value of 24 VDC the relay circuitry closes a switch completing an external alarm circuit resulting in an alarm 2 2 3 A B Redundancy Power distribution backplane automatically accommodates power redundancy and load sharing when two power supplies are inserted into any chassis position If one po...

Страница 12: ...2 4 SignalOn Series Forward Path Amplifier Products Installation Operation Manual CHAPTER 2 PRODUCT DESCRIPTION This page left intentionally blank ...

Страница 13: ... screws See Figure 13 or Figure 14 3 After each module is loaded into the chassis refer to your work order and connect the designated RF cables to the appropriate F connectors on the modules in the chassis 4 Carefully route cables through the cable management slots located on each side of the rear of the chassis Use the cable management guidelines found in this manual to route cable from the chass...

Страница 14: ...3 2 SignalOn Series Forward Path Amplifier Products Installation Operation Manual CHAPTER 3 INSTALLATION 30 dB AMPLIFIER Figure 5 Amplifier Installation 5RU Chassis ...

Страница 15: ...ncrements in all which is equal to about 10 dB The tilt will quickly scroll up or down by pressing and holding the appropriate button for a duration of approximately one second Tilt pivot point is set at 860 MHz and has a linear profile The maximum tilt settings attenuates the signal by 10 dB at 50 MHz 4 1 3 Monitor Test Ports Two 20 dB directional coupler monitor test ports are standard on the ad...

Страница 16: ...ion Operation Manual CHAPTER 4 OPERATING INSTRUCTIONS FRONT VIEW REAR VIEW PWR SUPPLY DC DC FAN DC INPUT 24V TST PT _ DC OUTPUT R E M I N H B P W R F A I L D C F A I L G N D F A N A L M F A N C O M D C A L M D C C O M DC INPUT 48 VDC Figure 6 48 VDC Power Supply ...

Страница 17: ...he fan filter This reduces dust buildup on the fan blades as well as internally in the power supply Over time dust and airborne contaminants can cause the air filter to become blocked The time it takes for the filter to get sufficiently blocked is dependent on the environment that the unit operates in Due to the same environmental conditions fan bearings may also wear out This results in the red F...

Страница 18: ...d tighten thumbscrews 8 If a fan failure caused the power supply to overheat and shut down the power supply input voltage must be cycled For DC primary powered systems remove the primary fuse feeding the SignalOn chassis from the BDFB fuse panel and reinsert For AC primary powered systems remove and replace AC power cord connection from AC socket located on the rear of the power supply 9 Verify th...

Страница 19: ...ing the fan assembly use compressed air to blow the dirt dust particles out of the fan filter by first blowing the air through the fan assembly from the inside to outside Next use compressed air to blow off dirt particles on the external side of the fan assembly 6 An alternative to Step 5 would be to use a small shop vacuum cleaner to remove dirt dust from the external side of the filter 7 Once th...

Страница 20: ...5 4 SignalOn Series Forward Path Amplifier Products Installation Operation Manual CHAPTER 5 MAINTENANCE This page left intentionally blank ...

Страница 21: ...8 MHz NOISE FIGURE 7 3 dB from 50 870 MHz 7 6 dB from 870 1000 MHz 5 7 dB from 50 870 MHz 6 2 dB from 870 1000 MHz 6 2 dB from 50 870 MHz 6 7 dB from 870 1218 MHz GAIN TILT ADJUSTMENT RANGE 10 1 dB 50 MHz in 0 5 dB Steps 10 1 dB 50 MHz in 0 5 dB Steps 10 1 dB 50 MHz in 0 5 dB Steps CTB CSO 2 73 81 dB MONITOR PORTS 20 1 dB Test Point for both RF Input and RF Output OPERATING VOLTAGE POWER DISSIPATI...

Страница 22: ...6 2 SignalOn Series Forward Path Amplifier Products Installation Operation Manual CHAPTER 6 SPECIFICATIONS This page left intentionally blank ...

Страница 23: ...NT FOR YOUR PROTECTION PLEASE READ THE FOLLOWING WATER AND MOISTURE Care should be taken so that objects do not fall and liquids are not spilled into the enclosure through openings POWER SOURCES The device should be connected to a power supply only of the type described in the operating instructions or as marked on the device GROUNDING OR POLARIZATION Precautions should be taken so that the ground...

Страница 24: ... ON L1S 7H4 Canada Tel 905 428 6068 Toll Free 800 565 7488 support atxnetworks com ISO 9001 15 REGISTERED 2018 ATX Networks Printed in Canada Information in this document is subject to change without notice www atxnetworks com Rev 06 18 ANW0845 ...

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