Discontinued Products | US Digital

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 Power Supplies

Discontinued Motor Drivers

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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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ED3 Digital Encoder Display

Seven 0.5 in. high numeric digits with blue backlight
Bidirectional counting, displays signed values from 0.000001 to 9999999
Programmable scale factor for output display
Three LEDs to indicate High, Match, or Low setpoints ...

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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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EQUAD UP/DOWN CLOCK TO QUADRATURE ENCODER

Simple in-line installation
Rising or falling edge triggering
x1 or x4 quadrature mode
Selectable debounce option

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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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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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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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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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LS7082N Encoder to Counter Interface Chip

x1, x2, and x4 mode selection
Index input
TTL and CMOS compatible
Low current (micro-amps) ...

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LS7082N-S Encoder to Counter Interface Chip

x1, x2, and x4 mode selection
Index input
TTL and CMOS compatible
Low current (micro-amps) ...

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LS7166A 24-BIT Quadrature Counter

The LSI Computer Systems LS7166A is a CMOS, 24-bit counter which you can program to operate in several functional modes. The operating modes are set up by writing configuration...

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LS7166A-S 24-BIT Quadrature Counter

Programmable count modes
DC to 40MHz count frequency
8-bit I/O bus for μP communication and control
24-bit comparator for pre-set count comparison ...

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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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PC6 Encoder to Counter Interface Board PC6

Discontinued Encoder Interface PC6 This encoder interface is no longer available. Please note: The encoder interface IC used in this product can be purchased separately (see the...

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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 is...

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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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