Input mode
For the switching method between PDH Rx and DSn Rx, refer to Physical
Setup in "E1 Setup and Status". Touch E4 radio button. Touching Off radio
button disables the receiver.
This screen allows you to make the physical setup of the PDH receiver in E4
mode. It can also be used to inspect the current status of the selected port.
The configuration options available in the setup area of the screen are
described below. The status information is described in a separate section.
Select the mode of input.
Terminate
Used when the instrument is used as a tester and the receiver is the only
device connected to the line. The input impedance is nominal.
Monitor
Used when connecting to protected monitoring points. The input
impedance is nominal.
5.7.2.2 E4 Signal Setup
Touching the navigation area button which represents the receiver's E4
layer will display the same screen as E3 Signal Setup.
Follows
To make the currently selected receiver follow either the transmitter or Port
1 receiver (i.e. copy its settings), touch the drop-down menu in the
navigation area and select the relevant value. The receiver settings continue
to follow the change of either the transmitter or Port 1 receiver. The default
setting is None. Note that the Port 1 receiver cannot follow the Port 2
receiver.
PCM frame
Use the PCM frame radio buttons to enable (On) or disable (Off) the status
of the PCM frame.
Pattern type
Select the pattern to be inserted in the transmitted signal. Available patterns
are the same as the transmitter setup. Refer to Pattern type in "E1 Setup and
Status".
Touch 'Normal' or 'Inverse' pattern type.
Touching the 'ITU standard' button will apply ITU-T O.150 recommended
Pattern type for 140 Mbit data rates (PRBS 23 Inverse).
User pattern
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