Because RFL™ and Hubbell® have a policy of continuous product improvement, we reserve the right to change designs and specifications without notice.
9.6.4 SETTING JUMPERS AND CONTROLS ON LINE BOARD
The Line Board has 26 jumpers that must be set for proper system operation. Two of these jumpers,
J10 and J20, are for impedance matching, 12 jumpers are used for balancing the line impedance, and 4
jumpers are used to select 2W or 4W operation. The location of these jumpers is shown in Figure 9-21.
Refer to Table 9-11 for information on how to configure these jumpers on the Line Board.
J1 J2 J3 J4 J5 J6 J23 J10 J7 J8 J13 J16 J26 J25
J14 J21 J15 J22 J17 J18 J19 J9 J28 J20 J12 J11
R10
TP3
S1
R1
TP2
TP1
Fi
gure 9-21. Location of Jumpers on Line Board
RFL 9785 RFL E
lectronics Inc.
May 16, 2011 9-32 (973) 334-3100