The N4011A MIMO/Multi-port Adapter is a 1/4 rack-width unit,
used in conjunction with a N4010A test set to provide additional
features to support production testing of multi-port MIMO-capable
devices and modules. It provides a switch matrix to connect the
multi-ports of the device-under-test (DUT) to the single RF In/Out
port of the N4010A. In addition, the N4011A provides interfaces
to allow the DUT to be connected to a reference (golden) radio.
Features
Comprehensive draft-802.11n test coverage when used with N4010A Option
108 provides confidence that your product is performing to
specification
Independent channel measurement of 802.11n MIMO transmitters - ensures
MIMO device under test (DUT) performance by capturing all failure
mechanisms
Fast measurement speed with accuracy and repeatability reducing test times and increasing throughput
Golden (reference) radio connection to the DUT enables calibrated
multi-channel receiver tests and uplink/downlink throughput testing
Multi-up testing of 802.11a,b,g WLAN formats increased throughput achieved by using the N4011A DUT test ports plus fixturing
Automatic path loss compensation, performed by the N4010A, is applied
between the RF In/Out and DUT ports - optimizing measurement confidence