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HP OMNIBER 718 HP 37718A User Manual

Page 13

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3

Setting the Interfaces

Setting DSn Transmit Interface

3

If DS1 or DS3 is chosen, choose the required OUTPUT LEVEL.

4

If you have chosen 2 Mb/s as the SIGNAL rate, choose the required
TERMINATION. (At all other signal rates the impedance is fixed).

5

If you have chosen 2 Mb/s or DS1 as the SIGNAL rate, choose the
required LINE CODE. (At 34 Mb/s and DS3 coding is fixed).

6

If required, choose the FREQUENCY OFFSET value.
See “Adding Frequency Offset to the DSn Signal” page 33.

7

Choose the required PAYLOAD TYPE.
If

is required

must be chosen.

If

is chosen the DSn test signal must be set up. See

“Setting Transmit Structured Payload/Test Signal” page 37.
If you have chosen 2 Mb/s, DS1 or DS3 as the DSn signal rate, the
Framed choice is expanded to provide a menu of framing types.

8

Choose the PATTERN type and the PRBS POLARITY.

STRUCTURED

FRAMED

STRUCTURED