Manual
Page 8 of 12
6.6 J12, J13 Jumpers
Installing a burg jumper on J12 will place in service a 112 ohm line-to-line terminator across the receiver
line (RXD, RXD RTN). If the system is subject to extremely noisy environments, it would be better to
terminate only the receiver side of the communication line by line-to-ground termination on each side of
the receiver line (RXC, RXD RTN). Installing burg jumpers on both J12 and J13 will terminate each side
of the receiver line through 56 ohm to ground.
6.7 J14, J15 Jumpers
Installing a burg jumper on J14 will place in service a 112 ohm line-to-line terminator across the receiver
line (TXC, TXC RTN). Installing burg jumpers on both J14 and J15 will terminate each side of the
transmitter line through 56 ohm to ground.
7.0 SWITCH SETTINGS
Position 1 to 5 of SW2 are for setting the MUX numbers and they are set as follows:
MUX NUMBER SW2-5 SW2-4 SW2-3 SW2-2 SW2-1
MUX 01 OFF OFF OFF OFF OFF
MUX 02 OFF OFF OFF OFF ON
MUX 03 OFF OFF OFF ON OFF
MUX 04 OFF OFF OFF ON ON
MUX 05 OFF OFF ON OFF OFF
MUX 06 OFF OFF ON OFF ON
MUX 07 OFF OFF ON ON OFF
MUX 08 OFF OFF ON ON ON
MUX 09 OFF ON OFF OFF OFF
MUX 10 OFF ON OFF OFF ON
MUX 11 OFF ON OFF ON OFF
MUX 12 OFF ON OFF ON ON
MUX 13 OFF ON ON OFF OFF
MUX 14 OFF ON ON OFF ON
MUX 15 OFF ON ON ON OFF
MUX 16 OFF ON ON ON ON
MUX 17 ON OFF OFF OFF OFF
MUX 18 ON OFF OFF OFF ON
MUX 19 ON OFF OFF ON OFF
MUX 20 ON OFF OFF ON ON
MUX 21 ON OFF ON OFF OFF
MUX 22 ON OFF ON OFF ON
MUX 23 ON OFF ON ON OFF
MUX 24 ON OFF ON ON ON
MUX 25 ON ON OFF OFF OFF
MUX 26 ON ON OFF OFF ON
MUX 27 ON ON OFF ON OFF
MUX 28 ON ON OFF ON ON
MUX 29 ON ON ON OFF OFF
MUX 30 ON ON ON OFF ON
MUX 31 ON ON ON ON OFF
MUX 32 ON ON ON ON ON










