Discontinued Products

The products below have been discontinued or are currently EOL (end-of-life). They appear here strictly for legacy purposes and to serve as customer reference information.

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Discontinued Encoders

Discontinued Interfaces

Discontinued Motor Drivers

Discontinued Power Supplies

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AD2B SEI TO RS-232 ADAPTER (9-PIN)

The AD2B adapter allows the RS-485-like signal of SEI devices to interface to a standard RS-232 port (9-pin DB), such as those in IBM-compatible PCs. The SEI (Serial Encoder...

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AD7 HD25A BREAKOUT BOX

Connect the HD25A to the AD7 to have easy access to both the SEI bus and the analog output. The AD7 has both a power jack for plugging in a US Digital PS-12 power supply and...

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E4 MINIATURE OPTICAL KIT ENCODER

Minimum shaft length of .285 in.
Fits shaft diameters of .059 in. to .157 in. (1.5mm to 4mm)
High retention snap-in polarized connector
Accepts .020 in. (.5mm) axial shaft play ...

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E4P OEM MINIATURE OPTICAL KIT ENCODER

Miniature size
Push-on hub - spring loaded collet design
Minimum shaft length of .375 in.
Fits shaft diameters of .079 in. to .250 in. ...

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E7P OEM OPTICAL KIT ENCODER

Quick, simple assembly
A and B quadrature TTL outputs
Fits shaft diameters from 0.118 in. (3mm) to 0.394 in. (10mm)
Frequency response DC to 30 kHz ...

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E8P OEM OPTICAL KIT ENCODER

Subminiature size, easy installation
Single-ended or differential output option
A and B quadrature TTL outputs
Fits shaft diameters from 0.118 in. (3mm) to 0.276 in. (7mm) ...

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EADAPT ENCODER SIGNAL CONVERTER

Single-ended or differential encoder inputs
Encoder rotation sense reversal
Index gating and polarity adjustments
DIP switch programming ...

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EDAC2 ENCODER DIGITAL TO ANALOG CONVERTER

Converts any incremental encoder into an analog position sensor
12-bit analog resolution
0 to 4.095V or 0 to 10V unipolar output voltage operation
± 4.095 or ± 10V bipolar output voltage operation ...

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EPOT VOLTAGE-TO-QUADRATURE OR VOLTAGE-TO-STEP/DIRECTION CONVERTER

Analog voltage to quadrature or analog voltage to step and direction outputs
Selectable velocity or position output mode
Adjustable dead band
Scalable output range ...

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ESUM TWO ENCODERS TO ONE ENCODER ADDER/SUBTRACTOR

Fast hardware solution
Obtains sum or difference of 2 encoder positions
DIN rail mount option

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US Digital ESWITCH ESWITCH Product Photo

ESWITCH ENCODER SPEED/POSITION SENSING SWITCH

Wide 6-25V supply range
Covers most useful RPM ranges with 256 CPR encoder
Simple DIP switch programming
Isolated relay output

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ETACH2 HIGH SPEED ENCODER TO ANALOG TACHOMETER

0 to 4.095V and 0 to 10V or 4.095V and 10V output
Max. input frequency adjustable from 0.03Hz to 12.7MHz
7kHz update rate
Isolated SPDT relay output for overspeed or underspeed ...

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US Digital LFLS7266R1 LFLS7266R1 Product Photo

LFLS7266R1 24-BIT DUAL-AXIS QUADRATURE COUNTER

Dual 24-bit counters to support X and Y axes in motion control applications
Dual 24-bit comparators
Digital filtering of input quadrature clocks
Programmable 8-bit separate filter clock prescalers ...

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US Digital LFLS7266R1-S LFLS7266R1-S Product Photo

LFLS7266R1-S 24-BIT DUAL-AXIS QUADRATURE COUNTER

Dual 24-bit counters to support X and Y axes in motion control applications
Dual 24-bit comparators
Digital filtering of input quadrature clocks
Programmable 8-bit separate filter clock prescalers ...

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MD2S MICROSTEPPING MOTOR DRIVER

31 microstepping resolutions from 2 to 256 microsteps per step
0.5 to 7.0 amps peak per phase current in 0.5 amp increments
Low current option: 0.20 to 3.6 amps per phase current in 0.05 amp increments
Single +16 to +50V supply voltage ...

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PE LINEAR PROBE ENCODER

Standard 3/8 in. diameter mounting stem
Compact design
Linear ranges from 1 in. to 2 in.
120 CPI to 2,000 CPI ...

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PS-5 REGULATED SWITCHING 5 V (2 A) POWER SUPPLY

The PS-5 is a 10W regulated switching power supply that outputs 5 VDC @ 2 A. The power supply covers voltage inputs ranging from 90 VAC to 264 VAC. The typical efficiency is...

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PS-24 REGULATED SWITCHING 24 V (2.5 A) POWER SUPPLY

The PS-24 is a 60 W regulated switching power supply that outputs 24 VDC @ 2.5 A. The power supply covers voltage inputs ranging from 85 VAC to 240 VAC. Typical efficiency is...

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PS-48 REGULATED SWITCHING 48 V (2.5 A) POWER SUPPLY

The PS-48 is a 120 W regulated switching power supply that outputs 48 VDC @ 2.5 A. The power supply covers voltage inputs ranging from 100 VAC to 240 VAC. Typical efficiency...

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S4 MINIATURE OPTICAL SHAFT ENCODER

Miniature size
Low High retention snap-in polarized connector
Tracks from 0 to 30,000 cycles/sec
Ball-bearing option tracks up to 10,000 RPM ...

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