Everlz 7700ADA User Manual Download Page 1

7700 MultiFrame Manual 

7700ADA7 Analog Video Distribution Amplifier 

 

Revision 1.2.2

 

 

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 ........................................................................................................................ 3

 

3.4.  PHYSICAL ............................................................................................................................ 3

 

4.  STATUS LEDS .............................................................................................................................. 4

 

5.  CIRCUIT DESCRIPTION............................................................................................................... 4

 

6.  JUMPERS AND USER ADJUSTMENTS ..................................................................................... 5

 

6.1.  SELECTING

 

WHETHER

 

LOCAL

 

FAULTS

 

WILL

 

BE

 

MONITORED 

BY

 

THE

 

GLOBAL

 

FRAME

 

STATUS ....................................................................................... 5

 

6.2.  SELECTING

 

THE

 

INPUT

 

TERMINATION............................................................................... 5

 

6.3.  SELECTING

 

THE

 

INPUT

 

AC/DC

 

COUPLING ......................................................................... 5

 

6.4.  GAIN

 

ADJUSTMENT ............................................................................................................. 6

 

 

 

Figures 

Figure 1-1: 7700ADA7 Block Diagram ............................................................................................................ 1

 

Figure 2-1: 7700ADA7 Rear Panel .................................................................................................................. 2

 

Figure 6-1: LED and Jumper Locations ........................................................................................................... 5

 

 

Summary of Contents for 7700ADA

Page 1: ...3 3 ELECTRICAL 3 3 4 PHYSICAL 3 4 STATUS LEDS 4 5 CIRCUIT DESCRIPTION 4 6 JUMPERS AND USER ADJUSTMENTS 5 6 1 SELECTING WHETHER LOCAL FAULTS WILL BE MONITORED BY THE GLOBAL FRAME STATUS 5 6 2 SELECTING...

Page 2: ...rmational use only and are not warranties of future performance either expressed or implied The only warranty offered by Evertz in relation to this product is the Evertz standard limited warranty stat...

Page 3: ...A7 occupies one card slot and can be housed in a 1RU frame which will hold up to 3 modules a 3RU frame which will hold up to 15 modules a 350FR portable frame which will hold up to 7 modules or a stan...

Page 4: ...he 7700FR chapter Figure 2 1 7700ADA7 Rear Panel ANLG IN Input isolated BNC connector for analog video signals The TERM jumper located on the module near the back determines whether the input signal w...

Page 5: ...s Any analog video format up to 2Vp p and 30MHz bandwidth Connector BNC per IEC 61169 8 Annex A Common Mode Range 6Vp p CMRR 70dB to 1kHz Signal Amplitude 2 5Vp p max Impedance 75Ohms terminated 35kOh...

Page 6: ...ult exists i e a blown fuse The LOCAL FAULT indication can also be reported to the frame through the FRAME STATUS jumper MODULE OK This Green LED indicates good module health It will be On when the bo...

Page 7: ...STATUS LED s and on the Frame s Fault Tally output install this jumper in the On position When this jumper is installed in the Off position local faults on this module will not be monitored 6 2 SELEC...

Page 8: ...T on the cards front edge allows the user to adjust the input signal level Turning the POT clockwise will increase the gain There is enough range on this control to counteract the video level error du...

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