Description

The ADR112 serial data acquisition interface allows control of 8 digital I/O lines and 2, 12-bit analog inputs (0 - 5VDC) via an RS232 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.

Dimensions: 3.0" X 2.8"
Click here to download the ADR112 User Manual

Key Features

• 8 Digital I/O Lines (Sink 25mA/ Source 20mA)
• 2, 12-bit Analog Inputs (0 - 5 VDC or 4- 20 mA with termination resistors)
• On-Board 5VDC Regulator Provides 5VDC to External Circuitry.
• RS232 Cable, User Manual, Application Notes Included
• Operates on Standard 9VDC Wall Adaptor

Technical Specification

Supply Voltage	5VDC +/- 10% or 9VDC via wall adaptor
Supply Current	15mA Typical, 30mA Max.
Operating Temperature	0-50C
ANALOG INPUTS (2)
Input Voltage Range	0 - 5 VDC Or 4 - 20 mA
Input Capacitance	1.2nF Typical
Input Impedance	>20Mohm
DIGITAL I/O (8)
Sink Current	25mA Max.
Source Current	20mA Max
Vout High	4.00V Minimum
Vout Low	0.8V Maximum
Vin High	2.2V Minimum
Vin Low	0.8V Maximum
SERIAL PORT (RS232)
Type	RS232, 9600 Baud, 8 bit words,1 stop bit,1 start bit, no parity

Pricing