PC/104 – USB I/O

Advanced Digital Logic, Inc.; 4411 Morena Blvd., Suite 101; San Diego, CA 92117-4345

Digital Inputs (TTL Compatible)

Logic High:

2.0 to 5.0 VDC

Logic Low:

-0.5 to +0.8 VDC

Digital Outputs

Logic High:

2.0 VDC minimum source 32 mA

Logic Low:

0.55 VDC maximum sink 64 mA

Optional Counter/Timers

Type:

82C54-10 programmable interval counters

Output Drive:

2.0 VDC minimum source 32 mA

Input Gate:

TTL/CMOS compatible

Clock:

On-board

Active Count Edge:

Negative Edge

Minimum Clock Pulse Width:

30 nS high 40 nS low

Timer Range:

16 bits

Maximum Input Frequency:

10MHz

Bus Type

USB 2.0 High-speed

USB 1.1 Full-speed compatible

Environmental

Operating Temperature Range:

0° to 70°C (extended temp available)

Storage Temperature Range:

-40° to +85°C

Humidity:

5% - 95%, non-condensing

Board Dimension:

3.550 x 3.775 inches

Box Dimension:

4.00 x 4.00 x 1.25 inches

Power

0.55 VDC maximum

+5VDC provided via USB bus up to 500mA**

Basic Unit with Three Counters: 100mA typical (no load)

+5VDC resettable fuse at 0.5A located on connector

Specifications

** Optional on-board external power circuitry and AC/DC adapter can be ordered (“-P” option) if current use is expected to be greater than what can be supplied by the USB bus.

Please check to see how much current your USB port can supply and how much current you anticipate using.

Ordering Guide

USB-DIO-32

Enclosure, module and screw terminal board

Options

-OEM

Board only version (no enclosure and screw terminal board)

-E

Economy model (no screw terminal board)

-DIN

DIN rail mounting provision

-P

External power and AC/DC adapter

-Cx

Number of counters (where x = 1, 2 or 3 counters)

Accessories

UTBK-50

External plug-in screw terminal board