DAQ-12 Specifications | Omega Engineering guide

1.2	DAQ-12 Specifications

		Bus Interface:	ISA 16-bit

		I/O Address Range:	0000H - FFFFH

		Interrupt Levels:	IRQ 2, 3, 4. 5, 6, 7, 10, 11, 12, 14, 15

		DMA Levels:	DRQ 5, 6, 7

			DACK 5, 6, 7



		Power Requirements:

		Power Supply	I(t)	I(ms)

		-5 volts	---	---

		+5 volts	1069.0 mA	1204.9mA

		-12 volts	---	---

		+12 volts	374.9 mA	491.4mA

I(t) = Typical Current / I(ms) = Maximum Statisical Current

DAQ-12 Users Manual

9

Image 9

Omega Engineering user manual DAQ-12 Specifications

Contents

15,1*,1 WARRANTY/DISCLAIMER Manufacturer’s Address Manufacturers NameApplication of Council Directive Standards to which Conformity is Declared Servicing North America For immediate technical or application assistanceServicing Europe Page Table of Contents Introduction List of Figures and Tables Installation DAQ-12 Specifications Analog to Digital Converter Jumper J1 Configuration Disable Pre-Scaler Enable Pre-Scaler Factory default Recommended Input Ranges and Gain Settings Code Voltage Unipolar Bipolar Code Digital to Analog Converters Gain = Channel Bipolar Base Address Digital Input/Output Clock Selection Internal Clock External Clock Start of Conversion Trigger Selection 10. Jumpers J8 and J9 Configuration Dack Direct Memory Access External Interrupt Interrupts External Connections Page Control Word Register Register Description INT2 INT1 INT0 Description 3 A/D Converter Data Register Start of Conversion Register 4 D/A Converter 0 Register Multi-Function Timer Register5 D/A Converter 1 Register Clock Rate Register low word Programming the 8254 Counter/Timer Counter 1 Clock rate register high word Version January 28