ConnectorConnector
Switching between PDH Tx and DSn Tx is done in the SDH/SONET transmitter
setup screen.
1. Select SDH TxSDH Tx or SONET TxSONET Tx check box.
2. Touch STM-xxSTM-xx, STS-xxSTS-xx, or OC-xxOC-xx button in the navigation area.
3. Use drop down menu at right bottom to switch SDH or SONET. Selecting the
SDH displays PDH TxPDH Tx on TxTx screen. Selecting the SONET displays DSn TxDSn Tx on
TxTx screen.
4. Touch TxTx button in the navigation area.
5. Select PDH TxPDH Tx or DSn TxDSn Tx check box.
6. Clear SDH TxSDH Tx or SONET TxSONET Tx check box.
7. Touch E1E1 radio button. Touching OffOff radio button disables the transmitter.
This screen allows you to make the physical setup of the PDH transmitter in E1
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 type of the input/output connectors of the instrument. Choose
UnbalancedUnbalanced to link to the corresponding unbalanced connector, or choose
BalancedBalanced to link to the corresponding balanced connector. A balanced output
goes to the RJ48 connector.
Pin assignment of E1 Balanced ConnectorsPin assignment of E1 Balanced Connectors
RJ-48 PinRJ-48 Pin SignalSignal
1 RX, Ring
2 RX, Tip
3 Ground
4 TX, Ring
5 TX, Tip
6 Ground
7 No connect
8 No connect
Be sure to confirm the cable type. For E1 cable, there are the straight cable and
the cross cable.