ADC BTS-7010 Technical Manual

Multi-channel (broadband) booster

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ADC
TELECOMMUNICATIONS
TECHNICAL MANUAL
EXHIBIT II
(PRELIMINARY)
BTS-7010
MULTI-CHANNEL (BROADBAND) BOOSTER
REV: 0
102 Rahway Road
McMurray, PA 15317 USA
Phone 412-941-1500
FAX 412-941-9421

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Summary of Contents for ADC BTS-7010

  • Page 1 TELECOMMUNICATIONS TECHNICAL MANUAL EXHIBIT II (PRELIMINARY) BTS-7010 MULTI-CHANNEL (BROADBAND) BOOSTER REV: 0 102 Rahway Road McMurray, PA 15317 USA Phone 412-941-1500 FAX 412-941-9421...
  • Page 2: Table Of Contents

    BTS-7010 MULTI-CHANNEL BOOSTER TABLE OF CONTENTS INTRODUCTION: SYSTEM BTS-7010: A.SYSTEM DISCRIPTION B. SPECIFICATIONS C. INSTALLATION PROCEDURE OPERATION BTS-7010: A. SYSTEM CHECK OUT AND OPERATION B. INITIAL TURN ON C. NORMAL OPERATION D. SYSTEM MONITORING AND CONTROL (Control Monitoring Sled) E. REAR PANEL CONNECTIONS F.
  • Page 3: A.system Discription

    SYSTEM DESCRIPTION The BTS-7010 Multi-Channel Booster is a digital broadband booster designed to operate with a maximum of four simultaneous input signals. The BTS-7010 is capable of operating as a wireless video/data transmitter at a nominal power level of 5.0 watts (total average). The unit is comprised of a 64 QAM modulator (Vyyo V300 Wireless Modem Termination System), frequency agile QAM upconverter (Wavecom MA4040D) and BTS-7010 Multi-Channel Booster.
  • Page 4: Specifications

    SPECIFICATIONS: BTS-7010 Type of Emissions ....................BOOSTER Frequency Range ....... (4 simultaneous channel operation maximum) 2500 to 2690 MHz Output Power Rating ................5.0 watts (total average) DC voltage and total current of final amplifier stage ........ 12 volts DC at 38 amps...
  • Page 5 Ambient Temperature: WMTS QAM Modulator ................... 0 ° to 40 ° C QAM Upconverter ....................0 ° to 40 ° C Broadband Booster ....................0 ° to 50 ° C Mechanical Dimensions (WxDxH): WMTS QAM Modulator .................. 19”x 21” x 8.75” QAM Upconverter (Upconverter Card) .............
  • Page 6: Installation Procedure

    INSTALLATION PROCEDURE UNPACKING ADC certifies that upon leaving our facility, your equipment was undamaged and in proper working order. Please inspect all material upon arrival for any sign of damage. The shipping container should be examined for obvious damage indicative of rough handling. Remove the sled modules and all other material from the shipping container and check for damage: dents, large scratches, or broken connectors etc.
  • Page 7: System Check Out And Operation

    INSTALL AC LINE CORD. A line cord is provided with each BTS-7010 Unit.. Insert the female connector of the line cord into the tray's AC input connector (J220). Make certain that the rear panel power switch is in the "OFF" position, then plug the line cord into an appropriate AC outlet to power the unit.
  • Page 8: Initial Turn On

    This will give the operator a chance to become familiar with the unit. The following procedure should be followed for the initial turn-on of the unit: APPLY AC POWER TO BTS-7010 UNIT. Move the translator rear panel AC switch to the ON position. The Power Failure Warning and Switching Supply LEDs on the front panel of the Power Supply sleds will illuminate green.
  • Page 9: Normal Operation

    NORMAL OPERATION Once the Installation and the Initial Turn-on are complete, operation is simple. With the AC ON/OFF switch in the ON position, the transmitter is activated by pressing the OPERATE (OPR) button next to the LCD display. This will now enable the transmitter. All of the green front panel operating status indicators should illuminate and the power metering should display a percentage of output power.
  • Page 10: System Monitoring And Control (Control Monitoring Sled)

    SYSTEM MONITORING AND CONTROL The System Monitoring Assembly provides monitoring of system status signals through the front panel LCD display and control through five push buttons located directly below the LCD display: The Previous (PRV) and next (NXT) buttons are used to cycle through the various menus. The Up arrow ( ↑ ) is used to cycle through each of the transmitter sectors.
  • Page 11: Rear Panel Connections

    REAR PANEL CONNECTIONS BANDPASS FILTER CHASSIS CONNECTOR LABEL CONNECTOR NUMBER CONNECTOR TYPE FUNCTION SECTOR #1 RF OUTPUT J201 PROVIDES RF OUTPUT FROM SECTOR #1 TRANSMITTER SECTOR #2 RF OUTPUT J202 PROVIDES RF OUTPUT FROM SECTOR #2 TRANSMITTER SECTOR #3 RF OUTPUT PROVIDES RF OUTPUT OF J203 SECTOR #3...
  • Page 12 UPPER/LOWER SIGNAL PROCESSING CHASSIS CONNECNTOR LABEL CONNECTOR CONNECTOR TYPE FUNCTION NUMBER DOWNSTREAM/UPSTREAM J231 PROVIDES UHF I/O FOR INPUT/OUTPUT SECTOR #1 SECTOR #1 TRANSMITTER DOWNSTREAM/UPSTREAM J232 PROVIDES UHF I/O FOR INPUT/OUTPUT SECTOR #2 SECTOR #2 TRANSMITTER PROVIDES UHF I/O FOR DOWNSTREAM/UPSTREAM J233 SECTOR #3 INPUT/OUTPUT SECTOR #3...
  • Page 13: Front Panel Led Indicators

    FRONT PANEL LED INDICATORS SLED ASSEMBLY REFERENCE FUNCTION GREEN INDICATES THAT BANDPASS FILTER ASSEMBLY INTERLOCK STATUS BANDPASS FILTER IS FUNCTIONING PROPERLY GREEN INDICATES THAT BANDPASS FILTER IS OPERATING ON REDUNDANT TRANSMITTER / BANDPASS FILTER ASSEMBLY BACK-UP ACTIVE AMBER INDICATES THAT RF INPUT SWITCH HAS SWITCH TO BACK-UP BUT BACK-UP HAS NOT BEEN ACTIVATED...
  • Page 14 GREEN INDICATES THAT DOWNSTREAM OUTPUT SWITCH HAS SWITCHED TO SECTOR 4 TRANSMITTER / AMBER INDICATES THAT OUTPUT DOWNSTREAM OUTPUT SWITCH SECTOR 4 SWITCH HAS SWITCHED TO ASSEMBLY BACK-UP BUT BACK-UP DIVICES HAVE NOT YET BEEN ENABLED GREEN INDICATES THAT ± 12 VDC POWER SUPPLY IS FUNCTIONING ±...
  • Page 15 GREEN INDICATES THAT UPSTREAM/DOWNSTREAM SWITCH HAS SWITCHED TO SECTOR 4 TRANSMITTER / UPSTREAM/DOWNSTREAM AMBER INDICATES THAT SECTOR 4 SWITCH ASSEMBLY UPSTREAM/DOWNSTREAM SWITCH HAS SWITCHED TO BACK-UP DEVICES BUT BACK-UP DEVICES HAVE NOT BEEN ENABLED GREEN INDICATES THAT POWER DOWNSTREAM CONTROLLER STATUS IS APPLIED TO DOWNSTREAM ASSEMBLY...
  • Page 16 INDICATES LOW INPUT FAULT GREEN INDICATES ALC CIRCUIT IS NOT MUTED / RED INDICATES ALC CIRCUIT HAS BEEN MUTED UPCONVERTER ASSEMBLY MUTE DUE TO LOSS OF INPUT SIGNAL / AMBER INDICATES MANUAL OVER-RIDE OF ALC1 OR ALC2 CIRCUITS GREEN INDICATES ALC CIRCUITRY IS WITHIN RANGE / UPCONVERTER ASSEMBLY RED INDICATES ALC CIRCUIT IS...
  • Page 18: Maintenance And Troubleshooting

    MAINTENANCE AND TROUBLESHOOTING Problem Identification The BTS-7010 consists of power supplies, power amplifiers, upconverters switching circuits and control circuitry. Each sled assembly contains front panel LEDs which indicate the operating status of the assembly. If an LED is Red or Amber (see Front Panel LED Indicator Table), the troubled section of the system is most likely to be in that area.
  • Page 19 If you have determined that a particular subassembly is defective and that it cannot be easily repaired at your facility, please contact the ADC Costumer Services Department. An effort will be made to provide a module on an exchange basis. It is often possible to ship replacement modules counter-to-counter or one-day UPS/Federal Express to expedite delivery.
  • Page 20 F Amplifier Modules F ALC and Control Circuits « First, check that all RF connections between the BTS-7010, cable feed, and antennas are correct and secure. Note the symptom(s) of the problem that is present, including the status of the LED indicators located on the front panel.
  • Page 21 ( TELEPHONE TECHNICAL SUPPORT To obtain technical assistance call (724) 941-1500 8am to 5pm EST. Please prepare the following information before calling in order to receive the best service from your Customer Service Technician. _ Model Number _ When the problem started _ LED's, which are on? Off? _ Scope or meter readings _ Have this manual with you when placing the call.
  • Page 22 BTS-7010 MULTI-CHANNEL BOOSTER DRAWING LIST (SUBASSEMBLIES) Note: The following schematics can be found in Exhibit VIII (Schematics Attachment). Bandpass Filter Assembly: Block Diagram, Bandpass Filter Assembly ................1139975 Interconnect, Bandpass Filter Assembly ..................1139973 The Bandpass Filter Assembly contains the following boards/modules: Bandpass Filter Control Board ....................
  • Page 23 Power Amplifier Board ....................1165711 Correction Amplifier Board ..................1165714 8 Section Bias Protection Board ................. 1586-3109 Dual Output Power Supply (DC/DC Converter) Board ........ADC-DC380-1012 Power Supply Assembly: Block Diagram, Power Supply Assembly ................... 1151455 Interconnect, Power Supply Assembly ..................1113841 The Power Supply Assembly contains the following boards/modules: Power Factor Correction (PFC) Board ................
  • Page 24 Multiplexer Assembly: Blcok Diagram, Multiplexer Assembly ..................1090775 The Multiplexer Assembly contains the following boards/modules: Multiplexer Board ......................1113588 Upstream/Downstream Switch Assembly: Block Diagram, Upstream/Downstream Switch Assembly ............1144128 Interconect, Upstream/Downstream Switch Assembly ............... 1126654 The Upstream/Downstream Switch Assembly contains the following boards/modules: Upstream/Downstream Control Board ................
  • Page 25 Downstream Controller Assembly: The Downstream Controller Assembly contains the following boards/modules: Downstream Controller Board ..................1132140 Automatic Back-up System (ABS) Controller Assembly: The ABS Controller Assembly contains the following boards/modules: ABS Controller Board ....................1132142 System Monitoring Assembly: Block Diagram, System Monitoring Assembly ................1156006 Interconect, System Monitoring Assembly .................

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