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Commander Installation Guide 
Page 
30 
of 
81 
       
 
Issue 9 
Trilogy Communications Limited 
 
3.5  CONFIGURING THE GAIN OF CAMERA INPUTS. 
3.5.1  LINK SETTING ON 500-06-02 
The gain of port 6 on the 500-06-02-matrix card is set by a jumper link on the board. Jumper 
J7 should be set to N for normal operation or to C to increase the gain of port 6 by +25dB. If 
500-06-02 cards are used in the same matrix as the older 500-06-00 cards, they must be set 
to emulate the 500-06-00 cards. Fit links J8 and J9 in position B. The diagram below shows 
the position of on board links. 
 
Jumper links J8  
& J9 shown 
fitted in position 
B to “emulate 
500-06-00”.