Signal Switching Systems

DG-172A Modular Switch
The DG-172A Modular Switch is a form-fit-function replacement for the Hewlett-Packard 9400B (HP9400B).  This unit consists of a 10.5 inch tall, full rack width box with 16 slots capable of supporting a selection of relay pca's.  The DG-172A is offered in a standard configuration which includes power supplies for on-board logic and relay control or with option -001 which provides compatibility with the Boeing 72D225784-1005, NSN 5930-01-521-1658 unit

The DG-172A is controlled by a single 16 bit data word that contains box address, the relay pca address, open, close, and clear. Up to 16 DG-172As may be controlled by a single control pca in the computer.
Pricing on request.

 

DG25D-6013B Relay PCA
The DG25D-6013B (DG25D) is a form-fit-function replacement for the Hewlett-Packard 25000D (25000-60013, 25000-69013) relay card.  It consists of 16 relays, with one form "C" and one form "A" contact, configured for individual inputs and outputs. Each relay is individually addressable and remains in a given state until commanded to change states.
Unit pricing is $2167.00 each

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DG25J-6022B Distribution PCA
The DG25J-6022B (DG25J) is a form-fit-function replacement for the Hewlett-Packard 25000J (25000-60022, 25000-69022) relay card.  It consists of 16 relays, with three form "C" contacts, configured for a single input with 16 switchable outputs.  Each relay is individually addressable and remains in a given state until commanded to change states.
Unit pricing is $2167.00 each

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DG25H-6025B Relay PCA
The DG25H-6025B (DG25H) is a form-fit-function replacement for the Hewlett-Packard 25000H (25000-60025, 25000-69025) relay card.  It consists of 32 relays, each with one form "A" contact, configured for individual inputs and outputs. Each relay is individually addressable and remains in a given state until commanded to change states.
Unit pricing is $2589.00 each

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Relay PCA Self Test Adapter
The test adapter installs on the output of a relay pca. Individual LEDs for each functional relay contact provide a visual confirmation of operation. The test adapter consists of a single test hood, DG25-TA00, and three modules, DG25D-13TM, DG25J-22TM, and DG25H-25TM.

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