Diamond-MM-AT

Table of contents

1 Analog Input 2 Analog Output 3 Digital I/O 4 Diamond-MM-AT Universal Driver Functions

Analog Input

Max Input Channels: 16 (single-ended) or 8 (differential)
A/D Resolution: 12 bits (1/4096 of full-scale)
Data range: 0 to 4095 for all voltage ranges
Input Ranges (Bipolar): ±10V, ±5V, ±2.5V, ±1V, ±0.5V, or Custom
Input Ranges (Unipolar): 0-10V, 0-5V, 0-2.5V, 0-1V, or Custom
Supported Conversion Triggers: Software, Internal Clock, or External TTL Signal
Maximum Conversion Rate (Software Command): 2,000 (approx.) samples per second
Maximum Conversion Rate (Interrupt Routine w/FIFO): 100,000 samples per second
FIFO: 512 samples with fixed threshold of 256

This board supports the following programmable input ranges and resolutions:

A/D Ranges
Code	Range	ADBU	G1	G0	Input Range	Resolution (1 LSB)
0	0	0	0	0	±5V	2.44mV
1	0	0	0	1	±2.5V	1.22mV
2	0	0	1	0	±1.25V	0.61mV
3	0	0	1	1	±0.625V	0.305mV
4	0	1	0	0	0 - 10V	2.44mV
5	0	1	0	1	0 - 5V	1.22mV
6	0	1	1	0	0 - 2.5V	0.61mV
7	0	1	1	1	0 - 1.25V	0.305mV
8	1	0	0	0	±10V	4.88mV
9	1	0	0	1	±5V	2.44mV
10	1	0	1	0	±2.5V	1.22mV
11	1	0	1	1	±1.25V	0.61mV
12	1	1	0	0	Invalid Setting	-
13	1	1	0	1	Invalid Setting	-
14	1	1	1	0	Invalid Setting	-
15	1	1	1	1	Invalid Setting	-

NOTE: Ranges 9 through 11 are identical to ranges 0 through 2.

Analog Output

Max Output Channels: 2
D/A Resolution: 12 bits (1/4096 of full-scale)
Data range: 0 to 4095
Output Ranges (Fixed): 0-5V
Output Ranges (Programmable): 0-1V to 0-10V

Digital I/O

Max Input Ports: 1 (1 byte or 8 bits), TTL compatible, no readback capability
Max Output Ports: 1 (1 byte or 8 bits), TTL compatible

Digital I/O lines on Diamond-MM-AT are fixed direction and do not require configuration prior to use.

Diamond-MM-AT Universal Driver Functions

• dscADAutoCal()
• dscADCalVerify()
• dscADSample()
• dscADSampleInt()
• dscADScan()
• dscADScanInt()
• dscADSetChannel()
• dscADSetSettings()
• dscCounterDirectSet()
• dscCounterRead()
• dscCounterSetRate()
• dscCounterSetRateSingle()
• dscDAAutoCal()
• dscDACalVerify()
• dscDAConvert()
• dscDAConvertScan()
• dscDAConvertScanInt()
• dscDIOClearBit()
• dscDIOInputBit()
• dscDIOInputByte()
• dscDIOOutputBit()
• dscDIOOutputByte()
• dscDIOSetBit()
• dscGetEEPROM()
• dscSetEEPROM()
• dscSetReferenceVoltages()
• dscGetReferenceVoltages()
• dscGetStatus()
• dscClearUserInterruptFunction()
• dscSetUserInterruptFunction()
• dscUserInt()