Anritsu MT8820C - Page 46

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2.2.1.3.2. Connection using Main Connector (Rx diversity)
This example shows the connection diagram for the 2DL/1UL CA and Rx diversity condition. The DL signals of PCC
and SCC1 are combined by the internal combiners of MT8821C and output at both Main1 connector of Phone1 and
Main1 connector of Phone2.
<Connection Diagram>
<Internal Routing Diagram>
Figure 2.2.1-7 Connection Diagram and Internal Routing Diagram for 2DL CA and 2UL CA, Tx and Rx Test
(MT8821C, antenna configuration set to Rx Diversity)
[Routing setting procedure]
1. Execute ANTCONFIG, RX_DIVERSITY to set Common Parameter - Antenna Configuration to Rx Diversity.
2. Execute TXOUT 1, MAIN to set the output connector System Config - Routing(Phone1) - Tx1 to Main.
3. Execute TXOUT 2, MAIN to set the output connector System Config - Routing(Phone1) - Tx2 to Main.
4. Execute TXOUT_P2 1, MAIN to set the output connector System Config - Routing(Phone2) - Tx1 to Main.
5. Execute TXOUT_P2 2, MAIN to set the output connector System Config - Routing(Phone2) - Tx2 to Main.
PCC and SCC1