CM-ECCS-U441TB
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Network Analyzer Connection
Configuration and Connection for Rx Band Tuning
1.
Connect VNA port1 to the product (
ECCS
) antenna port, and VNA port2 to ECCS port RX1, plug in
ECCS power supply, and terminate other Rx ports with 50 Ohm loads.
2.
Set VNA output power to -20dBm and markers for the interested Rx and Tx frequency ranges.
3.
Adjust the gain switches on the rear panel to set the gain (S21) to 0-2dB.
4.
Move the Rx tuning rods to adjust the Rx frequency range and bandwidth following the instruction
given in the next section.
Fig.3 VNA Connection for Rx band tuning
