yVery High Density Multiplexer
yUp to 198 Switch Pins Available with 1, 2, 4, 8, 16
or 32-Pole Switching Formats
yUses High Reliability Pickering Reed Relays
yFast Operating Speed 500 µs Typical per Relay
yHot Switch up to 100 VDC/70 VAC,
Cold Switch up to 150 VDC/100 VAC
yCarry Current 1.2 A With 20W Max Power
yAutomatic Isolation Switches Reduce Capacitive
Loading in Large Systems
yDrivers Supplied for Windows & Linux, Plus
Support for Real-time Systems
yShares Same Architecture As PXI 40-670A Module
ySupported by
eBIRST
™
y3 Year Warranty
The 50-670A series of very high density multiplexer
cards feature a wide range of switching configurations.
Typical applications include signal routing in ATE and
data acquisition systems.The 50-670A shares the same
architecture as the established PXI 40-670A.
The card is factory set into one of the multiplexer
configurations shown in the table below. Connections are
made via a front panel 200-pin socket.
50-670A Very High Density Multiplexer Range
• 1-Bank, 198 Channels, 1-Pole
• 1-Bank, 99 Channels, 1-Pole or 2-Pole
• 1-Bank, 49 Channels, 2-Pole or 4-Pole
• 1-Bank, 24 Channels, 4-Pole or 8-Pole
• 1-Bank, 10 Channels, 8-Pole or 16-Pole
• 1-Bank, 5 Channels, 16-Pole
The majority of 50-670 cards (see order codes) allow
multiple channels to be simultaneously selected.
Alternatively, product variants can be supplied that
operate as a conventional multiplexer with break-
before-make action when a new channel is selected.
Note: The multiple channel selection option is not
available for the 50-670A-022-198/1 multiplexer.
Supported by
eBIRST
eBIRST test tools simplify switching fault-finding by quickly
testing the system and graphically identifying the faulty relay.
For more information go to: pickeringtest.com/ebirst
1
2
3
Com
Isolation
Switch
198
50-670A-022
198-Channel 1-Pole
Multiplexer
(50-670A-022-198/1
multiple channel
selection not
available)
Built in automatic isolation switching (available in 1, 2 and 4-pole
configurations) connects only the currently active multiplexer
bank on to the analogue common, keeping capacitive loading
and leakage current in large multiplexer systems to a minimum.
Larger multiplexers may be constructed by daisy chaining the
common signals from multiple cards.
Front Panel Connector
This product is based on the obsolete Molex LFH series connector
that has been superseded by a Pickering commissioned form, fit,
function equivalent. The new connector series is 100% compatible
with the Molex connectors allowing either gender of Pickering
connector to mate with the corresponding Molex part without issue.
pickeringtest.com
50-670A
PCI Very High Density Multiplexer
Issue 3.0 April 2023