Diamond-MM-AT
This product is supported for DSCUD 8.0 and above.
Board Initialization
To use the DMM-AT board in an appllication using the UD, the dscInitBoard function should use the board macro DSC_DMM. This is shown in the example below.
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:
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
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