Table of Contents
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1.
OVERVIEW ............................................................................................................................1
2.
INSTALLATION .....................................................................................................................3
2.1. OPTICAL CONNECTIONS......................................................................................................... 3
2.2. AUDIO CONNECTIONS ............................................................................................................. 4
2.3. CARE AND HANDLING OF OPTICAL FIBER........................................................................... 4
2.3.1. Safety .............................................................................................................................. 4
2.3.2. Assembly......................................................................................................................... 4
2.3.3. Labeling........................................................................................................................... 5
2.3.4. Handling and Connecting Fibers ..................................................................................... 5
3.
SPECIFICATIONS .................................................................................................................6
3.1. ANALOG AUDIO INPUTS.......................................................................................................... 6
3.2. OPTICAL OUTPUT..................................................................................................................... 6
3.3. SYSTEM PERFORMANCE ........................................................................................................ 6
3.4. ELECTRICAL ............................................................................................................................. 7
3.5. PHYSICAL .................................................................................................................................. 7
3.6. COMPLIANCE ............................................................................................................................ 7
4.
CARD-EDGE MONITORING AND CONTROL ......................................................................8
4.1. STATUS INDICATOR LEDS ...................................................................................................... 8
4.2. CARD-EDGE DISPLAY AND CONTROLS ................................................................................ 9
4.2.1. Selecting the Headphone Jack Channel and Volume ................................................... 10
4.2.2. Setting the Analog Audio Detection Threshold ............................................................. 10
4.2.3. Setting the Analog Audio Silence Duration Period ........................................................ 11
4.2.4. Displaying the Software Version ................................................................................... 12
5.
JUMPERS ............................................................................................................................13
BY THE GLOBAL FRAME STATUS ....................................................................................... 13
5.2. CONFIGURING THE MODULE FOR FIRMWARE UPGRADES ............................................. 13
6.
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7707AT-A Multi-Channel Analog Audio Fiber Transmitter
TABLE OF CONTENTS
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MONITORED PARAMETERS .............................................................................. 14
CONTROLLED PARAMETERS ........................................................................... 15
TRAPS.................................................................................................................. 15
Revision 2.3
7700 MultiFrame Manual
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Summary of Contents for Everlz 7707AT-A
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Page 1: Table Of Contents
7700 MultiFrame Manual 7707AT-A Multi-Channel Analog Audio Fiber Transmitter TABLE OF CONTENTS OVERVIEW ..........................1 INSTALLATION ........................3 2.1. OPTICAL CONNECTIONS......................3 2.2. AUDIO CONNECTIONS ......................4 2.3. CARE AND HANDLING OF OPTICAL FIBER................4 2.3.1. Safety ..........................4 2.3.2. Assembly......................... 4 2.3.3. - Page 2 7700 MultiFrame Manual 7707AT-A Multi-Channel Analog Audio Fiber Transmitter Figures Figure 1-1: 7707AT-A Block Diagram ........................2 Figure 2-1: 7707AT-A Rear Panels........................3 Figure 2-2: Reproduction of Laser Certification and Identification Label.............. 5 Figure 4-1: Location of Status Indicators and Jumpers ..................8 Figure 4-2: Card-edge Menu Quick Reference.....................
- Page 3 7700 MultiFrame Manual 7707AT-A Multi-Channel Analog Audio Fiber Transmitter REVISION HISTORY REVISION DESCRIPTION DATE Preliminary version Sept 03 Extended THD and SNR test condition details; released manual Feb 05 Headphone jack, menu tree, card edge and various updates April 05...
- Page 4 7700 MultiFrame Manual 7707AT-A Multi-Channel Analog Audio Fiber Transmitter Never look directly into an optical fiber. Non-reversible damage to the eye can occur in a matter of milliseconds. Do not hook up the 7707AT-A8, -A12 DWDM cards directly with a short fiber optic cable.
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Page 5: Overview
Monitoring and control of card status and parameters is provided locally, at the card-edge, or remotely via VistaLINK capability. The optical output of the 7707AT-A is available in 1310nm, 1550nm, or any one of ® up to sixteen CWDM wavelengths. -
Page 6: Figure 1-1: 7707At-A Block Diagram
7700 MultiFrame Manual 7707AT-A Multi-Channel Analog Audio Fiber Transmitter Transmit Side Receive Side Optical/Link Ordering Ordering Fiber Type Budget Description Product Info Power Product Info Sensitivity 7707AT-13-A8 7707AR-A8 Multi-Mode < 3km -7dBm -28dBm 1310nm Wavelength 7707AT-13-A12 7707AR-A12 7707AT-13-A8 7707AR-A8 Single-Mode... -
Page 7: Installation
7707AT-A Multi-Channel Analog Audio Fiber Transmitter INSTALLATION The 7707AT-A series modules come with a companion rear plate that has analog audio connections and an SC/PC (shown), ST/PC or FC/PC optical connector. Each version provides analog audio connections via multi-pin removable terminal blocks. For information on mounting the rear plate and inserting the module into the frame see the 7700FR chapter section 3. -
Page 8: Audio Connections
Shield ground loop currents may arise, if the source equipment “shield ground” potential is significantly different from 7707AT-A local power ground and the shield is grounded at both ends. The card can tolerate about 0.5A of any resulting ground loop current. -
Page 9: Labeling
7700 MultiFrame Manual 7707AT-A Multi-Channel Analog Audio Fiber Transmitter 2.3.3. Labeling Certification and Identification labels are combined into one label. As there is inadequate space on the product to place the label, it is reproduced here in the manuals. •... -
Page 10: Specifications
7700 MultiFrame Manual 7707AT-A Multi-Channel Analog Audio Fiber Transmitter SPECIFICATIONS Audio performance specifications measured at the output of a companion 7707AR-A Audio Receiver. 3.1. ANALOG AUDIO INPUTS Number of Inputs: 7707AT-A8: 7707AT-A12: Connectors: Multi-pin Removable Terminal Blocks Input Level: +24dBu (max) ±0.1dB (max, 20Hz to 20KHz) -
Page 11: Electrical
7700 MultiFrame Manual 7707AT-A Multi-Channel Analog Audio Fiber Transmitter 3.4. ELECTRICAL Voltage: 12V DC (nom) Power: 7707AT-A8: Non DWDM Laser: 8 Watts (max) DWDM Laser: 10 Watts (max) 7707AT-A12: Non DWDM Laser: 10 Watts (max) DWDM Laser: 12 Watts (max) 3.5. -
Page 12: Card-Edge Monitoring And Control
7707AT-A Multi-Channel Analog Audio Fiber Transmitter CARD-EDGE MONITORING AND CONTROL The 7707AT-A has eight or twelve LED status indicators and a 4-digit dot-matrix display on the front card-edge to show operational status of the card at a glance. The card-edge pushbutton and toggle switch are used to select various indications to the dot-matrix display. -
Page 13: Card-Edge Display And Controls
7700 MultiFrame Manual 7707AT-A Multi-Channel Analog Audio Fiber Transmitter 4.2. CARD-EDGE DISPLAY AND CONTROLS Additional signal and status monitoring is provided via the 4-digit dot-matrix display located at the card-edge. The card-edge pushbutton and toggle switch are used to navigate through the display menu. -
Page 14: Selecting The Headphone Jack Channel And Volume
Headphone jack channel and volume are selectable via the card-edge interface. To configure the headphone jack, select the JACK menu item in menu level 1. The 7707AT-A allows the user to control the headphone monitoring jack channel and volume. Use the toggle switch to choose the parameter to be controlled. -
Page 15: Setting The Analog Audio Silence Duration Period
® control. To change the audio silence duration period, select the CTRL menu item in menu level 1. The 7707AT-A allows an audio silence duration period to be set independently for each channel. Use the toggle switch to choose the channel for which you want to adjust the detection threshold. Press the pushbutton to apply the displayed selection. -
Page 16: Displaying The Software Version
4.2.4. Displaying the Software Version Software operating on the 7707AT-A has a version number associated with it. This version number can be indicated to the display. By this means, it can be verified that the module is operating with the most recent software. -
Page 17: Jumpers
7700 MultiFrame Manual 7707AT-A Multi-Channel Analog Audio Fiber Transmitter JUMPERS Several jumpers, located at the front of the module are used to preset various operating modes. Figure 4-1 shows the locations of the jumpers. 5.1. SELECTING WHETHER LOCAL FAULTS WILL BE MONITORED... -
Page 18: What Is Vistalink
7700 MultiFrame Manual 7707AT-A Multi-Channel Analog Audio Fiber Transmitter WHAT IS VISTALINK ® VistaLINK is Evertz’s remote monitoring and configuration platform which operates over an Ethernet ® network using Simple Network Management Protocol (SNMP). SNMP is a standard computer network protocol that enables different devices sharing the same network to communicate with each other. -
Page 19: Vista Link ® Controlled Parameters
7700 MultiFrame Manual 7707AT-A Multi-Channel Analog Audio Fiber Transmitter 6.2. LINK CONTROLLED PARAMETERS ISTA ® The following parameters can be remotely controlled through the VistaLINK interface: ® Parameter Description Audio Detection Selects input audio detection threshold Threshold Audio Silence Duration... - Page 20 7700 MultiFrame Manual 7707AT-A Multi-Channel Analog Audio Fiber Transmitter This page left intentionally blank Page - 16 Revision 2.3...
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