The Agilent E1346A Single-Ended Relay Multiplexer is a
B-size, 1-slot, register-based VXI module that switches 48
channels of high connections and one channel each of low
and guard. This module consists of a component and a
terminal block that plugs onto the component card. An analog
bus connector on the faceplate provides easy connection to
an E1326B DMM, E1411B DMM, and/or other slot-adjacent
multiplexers.
Common high, low, and guard signals are connected by tree
switch to both the tree-switch terminals on the terminal card
and the analog bus connector. Removal of a factory-installed
jumper on the component card isolates the low from the
guard input. One analog bus cable is shipped with each
module, making it easy to connect multiplexer common
outputs together for slot-adjacent modules.