productronica: Wireless test set covers multiple formats
At productronica today Agilent Technologies strengthened its position in the wireless test set market with the launch of the E6640A. The new instrument can test up to 32 cellular and wireless-connectivity devices in parallel. It enables manufacturers the speed, accuracy and multi-port density to ramp up rapidly and optimise full-volume manufacturing.
To accelerate test development, the EXM is synchronised with the latest cellular and WLAN chipsets.
The EXM can be configured with up to four independent transmit/receive (TRX) channels, each of which is a complete vector signal generator and vector signal analyser. Each TRX includes four RF ports, two full-duplex and two half-duplex, to provide industry-leading port density. To further extend scalability and port density, it can be customised to connect up to 32 devices-under-test through multi-port adapter (MPA) technology.
The test set offers 160MHz bandwidth, up to 6GHz frequency range, and the broadest choice of multi-format coverage, from LTE-Advanced in cellular to 802.11ac with multiple-input/multiple-output (MIMO) in wireless connectivity.
To maximise production throughput, the test set is equipped with a quad-core processor, high-bandwidth PXIe backplane and advanced sequence analyzer capabilities. To further reduce test time, the EXM includes the ability to make multiple measurements on a single set of acquired data.
Superior signal quality and excellent measurement accuracy ensure improvements in first-pass yield. For example, power-level accuracy is a best-in-class ±0.5dB at 3.8GHz, and the receiver EVM noise floor is -42dBm for 802.11ac.