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2.2.1.2. Connection Diagram for MT8821C 2DL/1UL CA
2.2.1.2.1. Connection using Main Connector
This example shows the connection diagram for the 2DL/1UL CA condition. DL signals of PCC and SCC1 are
combined by the internal combiners of the MT8821C and output at Main1 connector of Phone1.
<Connection Diagram>
<Internal Routing Diagram>
Figure 2.2.1-3 Connection Diagram and Internal Routing Diagram for 2DL CA and 1UL CA, Tx and Rx test
(MT8821C, using dividers)
[Routing setting procedure]
1. Execute TXOUT 1, MAIN to set the output connector System Config – Routing(Phone1) - Tx1 to Main.
2. Execute TXOUT 2, MAIN to set the output connector System Config – Routing(Phone1) - Tx2 to Main.
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