PEX-D56

PCI Express, 56-ch Digital I/O Board

Features

PCI Express x1 Interface
Supports Card ID (SMD Switch)
Emulates two Industrial-standard 8255 PPI Ports (Mode 0)
DI/O Response Time approximately 2 μs (500 kHz Max.)
56 Buffered TTL Digital Input/Output Lines
Three 8-bit Bi-directional I/O Ports
DO Provides Higher Driving Capability
Four Interrupt Sources

Introduction

The PEX-D56 series utilizes the PCI Express bus and is designed as an easy replacement for the PIO-D56/PIO-D56U series without requiring any modification to either the software or the driver.

The PEX-D56 provides 56buffered TTL Digital Input/Output lines.

The PEX-D56 also includes an onboard Card ID that enables the board to be easily recognized via software if two or more cards are installed in the same computer.

Accessories

Applications

Ordering Information

PRODUCT SERIES	DESCRIPTION	QNT.	INQUIRY
PRODUCT SERIES PEX-D56 CR	DESCRIPTIONPCI Express, 56-ch Digital I/O Board (RoHS)

This combination include other products.

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Phased out

Hardware
Card ID	Yes (4-bit)
Connector	Female DB37 x 1 20-pin box header x 2

Digital Input
Channels	24 (Bi-Direction) +16
Type	5 V/TTL
ON Voltage Level	2.0 V Min.
OFF Voltage Level	0.8 V Max.
Response Speed	500 kHz (Typical)
Trigger Mode	Static Update

Digital Output
Channels	24 (Bi-Direction) +16
Type	5 V/TTL
Operation Mode	Static Update
Load Voltage	Logic 0: 0.4 V Max. Logic 1: 2.4 V Min.
Load Current	CON1: Sink: 2.4 mA @ 0.8 V Source: 0.8 mA @ 2.0 V CON3: Sink: 64 mA @ 0.8 V Source: 32 mA @ 2.0 V
Response Speed	500 kHz (Typical)