Legacy Product Notice

NOTE: The ADR1000 is not recommended for new designs. Alternative product, ADR2100, offers higher functionality and lower cost.

Description

The ADR1000 serial data acquisition interface allows control of 32 digital I/O lines and 8, 8-bit analog inputs (0 - 5VDC) via an RS232 or RS422 or RS485 link. This low-cost serial data acquistion interface is easy to use with Visual Basic, Basic, C. Labview, Testpoint, or other high level languages that allow access to a serial port. Designed for entry level data acquisition or control applications. Daisy-chain up to eight boards for high I/O applications.

Key Features

• 8, 8-bit Analog Inputs (0 - 5VDC)
• 32 Digital I/O Lines
• Versatile 16-bit Event Counter
• RS232,RS422,RS485 Communication
• Daisy-Chain Capabilities
• 5VDC Regulated Wall Adaptor Available

Technical Specification

Supply Voltage	5VDC +/- 1-%
Supply Current	17mA Typical, 30mA Max.
Operating Temperature	0-50C
ANALOG INPUTS (8)
Input Voltage Range	0 - 5VDC
Input Capacitance	1.2nF Typical
Input Impedance	>20Mohm
Accuracy	0.5%
DIGITAL I/O (32)
Sink Current	2mA Max.
Source Current	1mA Max.
Vout High	4.00V Min.
Vout Low	0.45V Max.
Vin High	2.2V Min.
Vin Low	0.8V Max.
Event Counter (2)
Input Type	TTL
Maximum Count	65535 (16-bit)
SERIAL PORT (RS232)
Type	RS232, RS422, RS485 9600 Baud, 8 bit words, 1 stop bit no parity

Pricing

Note: The ADR1000 is a special order item and availability is not guaranteed due to NEC Corporation discontinuance of the MPU used in this product.