d-mo3.jpg (10776 bytes)

    PAIR GAIN SYSTEM

WHAT'S PAIR-GAIN SYSTEM? LIKE IT'S NAME .. IT MULTIPLY THE ONE TRANSFER CHANNEL OF COT TO FOUR OR EIGHT MAYBE TWELVE LOOPS (IT'S DEPENDED ON SYSTEMS DESIGNER'S SCHEME) CONNECTED TO THE REMOTE TERMINAL (USER SIDE) .. PLEASE VIEW THE REFERENCE MODEL AS BELOW DRAWING :

d-31.jpg (25135 bytes)

 

 

 

    AN PAIN-GAIN SYSTEM IS DIVIDED INTO TWO PARTS :
1. COT -> LOCAL CENTRAL OFFICE TERMINAL
2. RT -> REMOTE TERMINAL
 

 

    LET'S FIND WHAT'S THE POWER MATE'S SOLUTION TO MEET THIS SYSTEM :
1.APPLICATION FOR CONVERTER IN COT -> PM-LU04, LU900
2.APPLICATION FOR CONVERTER IN RT -> PM-RT02D, RT910