User's Manual Part 1

RBS 2308 and RBS 2309 User’s Guide
9.
Put back the connection frame.
10.
Set the transmission impedance
for each port, using the selector
switches.
If an IXU with a s eparately
installed Transmission Interface
Module (TIM) is used, then the
switches are located on the
bottom of the TIM.
P010154D
100/
120
75
Port A
100/
120
75
Port C
100/
120
75
Port B
100/
120
75
Port D
100/
1
20
75
Port
A
1
00
/
120
75
P
ort C
100/
120
75
Po
rt B
100/
120
75
Po
rt D
TIM
If an IXU with an integrated TIM
is used, then the switches are
located on the IXU circuit board.
Note: If a PSTU is used for
IP-based transmission, then the
switches do not need to be set.
P016079A
100/
120
75
Port A
100/
120
75
Port C
100/
120
75
Port B
100/
120
75
Port D
11.
Close the IXU cover and fasten the screws.
6
3
EN
/LZT 720 0027 Uen R8A 2006-06-27