Keysight technologies u2922a terminal block for u2751a switchmatrix keysight technologies u2922a the keysight technologies u2922a 32 channel terminal block with screw type terminals offers a convenient and simple way of making connection to a switch matrix it can also be used to configure a wide variety of routing options and matrix topologies the u2922a terminal block is particularly suitable for use with the u2751a usb modular switch matrix rapid part 49 6294 keysight technologies u2922