QuStream AAB6214 Technical Manual

Analog audio distribution amplifier

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T
M
ECHNICAL
ANUAL
I
600 S
NTEGRITY
ERIES
AAB6214 A
A
NALOG
UDIO
D
A
ISTRIBUTION
MPLIFIER
Publication: 81-9059-0631-0, Rev. A
July, 2008

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Summary of Contents for QuStream AAB6214

  • Page 1 ECHNICAL ANUAL 600 S NTEGRITY ERIES AAB6214 A NALOG UDIO ISTRIBUTION MPLIFIER Publication: 81-9059-0631-0, Rev. A July, 2008...
  • Page 2 We want you to know that if you ever have a concern or problem with a QuStream product, we have a team of engineers, technicians and customer service professionals available 24/7/365 to help resolve the issue.
  • Page 3: Table Of Contents

    Integrity 600 – AAB6214 Analog Audio DA Publication 81-9059-0631-0, Rev. A July 2008 ABLE OF ONTENTS CHAPTER 1 ABOUT THIS MANUAL ..................1-1 ................1-1 OCUMENTATION AND AFETY VERVIEW ..................1-1 ARNINGS AUTIONS OTES 1.2.1 Warning ........................1-1 1.2.2 Caution ........................1-1 1.2.3...
  • Page 4 Integrity 600 – AAB6214 Analog Audio DA Publication 81-9059-0631-0, Rev. A July 2008 IST OF IGURES 2-1 T 600 S ......................2-1 IGURE YPICAL ERIES ODULE 3-1 I ...................3-3 IGURE NSTALLING ONNECTOR ANEL 3-2 I ....................3-4 IGURE NSTALLING IRCUIT OARD 3-3 AAB6214 M ................3-5...
  • Page 5: Chapter 1 About This Manual

    VERVIEW This manual provides instructions for the installation, operation, and maintenance as well as a top-level functional description of the Integrity 600 Series AAB6214 Analog Distribution Amplifier built by QuStream. It is the responsibility of all personnel involved in the installation, operation, and maintenance of the equipment to know all the applicable safety regulations for the areas they will be working in.
  • Page 6: Chapter 2 Introduction

    Redundant power and control are optionally available to every processing module through the chassis frame. The AAB6214 dual input module is actually composed of two independent DAs – configured as dual 1X7 distribution amplifiers. Figure 2-1 shows, for reference only, a typical 600 Series module with a single-width rear panel attached to the main circuit board.
  • Page 7 Integrity 600 – AAB6214 Analog Audio DA Publication 81-9059-0631-0, Rev. A July 2008 Specifications Input Level 28dBu MAX Noise Factor -87dBu (0dB input gain), -91dBu (+6dB input gain) Common Mode Rejection > 90dB @ 60Hz, 60dB @ 20kHz (tested +28dBu CM input) Input Impedance 33kΩ...
  • Page 8: Chapter 3 Installation

    These two items are shipped as a set, but must be installed individually into the FRM603 chassis frame. The AAB6214 rear connector panel occupies one card slot in the FRM603, and may be installed in any available slot in the chassis frame. Proper installation requires that the rear connector panel be installed before the circuit board.
  • Page 9: Install Rear Connector Panel

    DO NOT fully tighten the retention screw until after the Main Circuit Board is installed. Severe damage could occur to the main board connector if the rear panel is tightly secured prior to installing the main board. Proprietary Information of QuStream...
  • Page 10: Install Main Circuit Board

    4. Hold the card ejector lever out (unlocked position) as shown when inserting the board. 5. Press the board into place to ensure solid connection with the mating connectors on the mid-plane and rear connector panel. Proprietary Information of QuStream...
  • Page 11: Rear

    2 Input and 14 Output connections on each rear panel. Rear connector panel layout is shown in Figure 3-3. When making audio connections to the AAB6214 module, follow the pin-out data for rear panel audio connections presented by Figure 3-4 and Table 3-1. Use good quality cable and ensure that the mating plug is properly installed.
  • Page 12: Aab6214 Module

    OUT 1.1 – OUT 1.7 DISTRIBUTION DISTRUBITION AMPLIFIER 2 AMPLIFIER 1 & ANALOG AUDIO ANALOG AUDIO OUTPUTS 1 - 7 OUTPUTS 1 - 7 & & & & & & AAB6214 Figure 3-3 AAB6214 Module - Rear Panel Connections Proprietary Information of QuStream...
  • Page 13: Figure 3-4 6-Pin Detachable

    DA 2, Output 6 Out 1.3 & 2.3 DA 1, Output 3 Out 1.7 & 2.7 DA 1, Output 7 Out 1.3 & 2.3 DA 2, Output 3 Out 1.7 & 2.7 DA 2, Output 7 Proprietary Information of QuStream...
  • Page 14: Initial Power -U P

    When the AAB6214 module is initially powered up, look at the status LEDs located on the module circuit board and verify proper operation as discussed in Paragraph 3.5. AAB6214 S TATUS There are 5 status LEDs located on the circuit board of each AAB6214 module, as shown in Figure 3-5. Proprietary Information of QuStream...
  • Page 15 NTEGRITY AMILY Publication 81-9059-0632-0, Rev. A June 2008 FIGURE 3-5 AAB6214 Status LEDs Verify that the LED indicators are showing the proper operating status of the module. The function of each LED is discussed is discussed below. • +1.2V – GREEN – When lit, indicates the 1.2V power supply is operational •...
  • Page 16: Chapter 4 Operation

    The following paragraphs introduce the configuration options and adjustments available through each configuration menu. CREEN Figure 4-1 shows screen 1 of the main menu display for the AAB6214 DA module. Entries on the menu screen and functions available through each are discussed below. Figure 4-1 Main Menu Screen 1...
  • Page 17: Reset Values Menu Screen

    Integrity 600 – AAB6214 Analog Audio DA Publication 81-9059-0631-0, Rev. A July 2008 by pressing the touch-switch next to the Linking: On/Off menu item to toggle the linking function on or off. The Linking menu entry indicates the current active status of the signal linking function. When the linking function is not active (off), the gain of each audio input signal may be independently adjusted as required by rotating the control knob beneath the channel number display, as shown in Figure 4-1.
  • Page 18: Main Menu - Screen 2

    Integrity 600 – AAB6214 Analog Audio DA Publication 81-9059-0631-0, Rev. A July 2008 Figure 4-3 Reset Values Menu Screen – S CREEN Screen 2 of the main menu is shown by Figure 4-4 and discussed in the following paragraphs. Figure 4-4 Main Menu Screen 2...
  • Page 19: Status And Alarms Display Screen

    Integrity 600 – AAB6214 Analog Audio DA Publication 81-9059-0631-0, Rev. A July 2008 MUTE Pressing the touch-switch next to the Mute menu entry accesses the Audio Mute Control Menu Screen, discussed in Paragraph 4.7. CARD INFO Pressing the touch-switch next to the Card Info menu entry accesses the Card Info Menu, discussed in Paragraph 4.8.
  • Page 20: Audio Output Phase Menu Screen

    Integrity 600 – AAB6214 Analog Audio DA Publication 81-9059-0631-0, Rev. A July 2008 UDIO UTPUT HASE CREEN Figure 4-6 illustrates the Audio Output Phase Menu Screen. Each audio channel is displayed at the bottom of the screen, along with its current Normal/Inverted phase status. Rotating the control knob beneath each audio channel applies or removes phase inversion for the indicated channel.
  • Page 21: Card Information Menu Screen

    Functions available through the Change Name menu screen allow you to enter a descriptive identification name, or alias – up to 8 characters - for the AAB6214 module. Typical application of this feature would be to name the AAB module in such a way to associate it with its input signals or function.
  • Page 22: Configure Alarms Menu Screen

    Integrity 600 – AAB6214 Analog Audio DA Publication 81-9059-0631-0, Rev. A July 2008 Figure 4-9 Change Name Menu Screen CHANGE POSITION Rotating the CHANGE POSITION control moves the cursor to the desired character position to enter or change. CHANGE LETTER Rotating the CHANGE LETTER control scrolls through all alphanumeric display characters - letters, numbers and punctuation marks are available.
  • Page 23 Integrity 600 – AAB6214 Analog Audio DA Publication 81-9059-0631-0, Rev. A July 2008 Enter the access code on the control panel keypad to access the Configure Alarms screen, as shown by Figure 4-11. Entries on the menu screen and functions available through each are discussed below.
  • Page 24 Publication 81-9059-0631-0, Rev. A July 2008 TEMPERATURE The temperature (temp:) display indicates the current operating temperature of the AAB6214 module. This is a display only function. THRESHOLD Rotating the control knob beneath the Threshold menu entry determines the temperature (in degrees Celsius) at which the Over Temp alarm triggers.

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