evertz 7700ADA7-EQ MultiFrame, Руководство пользователя

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7700 MultiFrame Manual
7700ADA7-EQ Equalizing Analog Video Distribution Amplifier
Revision 1.2
TABLE OF CONTENTS
1. OVERVIEW.......................................................................................................................................... 1
2. INSTALLATION................................................................................................................................... 2
3. SPECIFICATIONS............................................................................................................................... 3
3.1. ANALOG VIDEO INPUT ............................................................................................................. 3
3.2. ANALOG VIDEO OUTPUTS....................................................................................................... 3
3.3. ELECTRICAL ............................................................................................................................. 4
3.4. PHYSICAL .................................................................................................................................. 4
4. STATUS LEDS .................................................................................................................................... 5
5. CIRCUIT DESCRIPTION..................................................................................................................... 6
6. JUMPERS AND USER ADJUSTMENTS ............................................................................................ 7
6.1. SELECTING WHETHER LOCAL FAULTS WILL BE MONITORED
BY THE GLOBAL FRAME STATUS .......................................................................................... 7
6.2. SELECTING THE INPUT TERMINATION .................................................................................. 7
6.3. SELECTING THE INPUT AC/DC COUPLING ............................................................................ 7
6.4. DC RESTORING (CLAMP) OPERATION................................................................................... 8
6.5. GAIN ADJUSTMENT.................................................................................................................. 8
6.6. CABLE EQUALIZATION OPERATION...................................................................................... 9
Figures
Figure 1-1: 7700ADA7-EQ Block Diagram............................................................................................................ 1
Figure 2-1: 7700ADA7-EQ Rear Panel ................................................................................................................. 2
Figure 6-1: LED and Jumper Locations ................................................................................................................ 7