Everlz 7700ADA User Manual Download Page 2

7700 MultiFrame Manual 

7700ADA7 Analog Video Distribution Amplifier

 

 

Revision 1.2.2

 

REVISION HISTORY 

 

 

REVISION 

DESCRIPTION 

DATE

 

 
1.0 

Original Version 

Jul 2005 

 
1.1 

Updated block diagram  

Oct 2007 

 
1.2 

General format clean up 

Sept 2009 

 
1.2.1 

Added information regarding input termination 

Apr 2010 

 
1.2.2 

Correction of Block Diagram 

Nov 2013 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Information contained in this manual is believed to be accurate and reliable. However, Evertz assumes no responsibility for the use thereof nor for the 
rights of third parties, which may be affected in any way by the use thereof.  Any representations in this document concerning performance of Evertz 
products are for informational 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, stated in the sales contract or order confirmation form. 
 
Although every attempt has been made to accurately describe the features, installation and operation of this product in this manual, no warranty is 
granted nor liability assumed in relation to any errors or omissions unless specifically undertaken in the Evertz sales contract or order confirmation.  
Information contained in this manual is periodically updated and changes will be incorporated into subsequent editions.  If you encounter an error, 
please notify Evertz Customer Service department. Evertz reserves the right, without notice or liability, to make changes in equipment design or 
specifications. 

 

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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