2 Ch, 8-Bit A/D +8 DIO Interface

The ADR101 serial data acquisition interface allows control of 8 digital I/O lines and 2, 8-bit analog inputs ( 0 - 5VDC) via an RS232 link. This low-cost serial data acquisition interface is easy to use with Visual Basic, Basic, C or other high level languages that allow access to a serial port. Designed for entry level data acquisition or control applications.

Key Benefits,  ADR101 Serial Data Acquisition Interface

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

Users Manua

Specifications

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
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