VersaLogic VCM-DAS-2. Модуль PC/104 c 16 АЦП, 2 ЦАП и 8 цифровыми входами-выходами

VersaLogic VCM-DAS-2. Модуль PC/104 c 16 аналоговыми входами с 16-битным разрешением до 200 КГц, 2 аналоговыми выходами с 12-битным разрешением и 8 цифровыми входами-выходами

Highlights

Analog Input
16 channels
16-bit input resolution
Single ended, high impedance inputs
Electronic digital calibration
Up to 200 K samples/second
±5V and ±10V input ranges
On board timer for periodic readings
Auto retrigger mode
Auto Channel Increment Mode
DMA support
Compatible with industry standard 5B01 series signal conditioners

Analog Output
2 channels
12-bit resolution
Electronic digital calibration
0-5V and 0-10V output range
40 µS update time
Short circuit proof, 5 ma output current

Digital I/O
Two 8-bit ports
±24 ma output drive
Programmable read-only or read/write
Opto 22 compatible
EEPROM storage for user data

Specifications

General
Board Size 3.8" x 3.6" (PC/104 standard) 0.6" component height

Mechanical
Storage Temperature -40° to 85°C
Free Air Operating Temperature 0° to +60°C
Power Requirements +5V @ 510 ma typical ±12V @ ±20 ma typical

Analog Input
Channels: 16 channels Resolution: 16 bit (65536 counts) Accuracy: ±0.003% (±3 LSBs)
Input Mode: Single ended Range: ±5V or ±10V (jumper selectable, all channels the same) Conversion Time: 5 µS
Settling Time: 5 µS (applies only when switching channels)
Protection: ±35V overvoltage protection Impedance: >1010 Ohms, 20pF
Retrigger Timer: Programmable 20 µS, 50 µS, 100 µS, 250 µS, 500 µS, 1 µS
Humidity Less than 95%, noncondensing

Analog Output
Channels: 2 channels
Range: 0 to 5V or 0 to 10V (jumper selectable, each channel independent)
Resolution: 12 bits
Accuracy: ±1.5 LSB
Update/Settling Time: 40 µS Output Drive: 5 ma, 200 pF (each channel)
Access: Bitwise serial

Digital I/O
Channels: 16 (non-inverting)
Input Threshold: TTL compatible
Output Drive (H): –24 ma @ 2.4V
Output Drive (L): +24 ma @ 0.55V
Signal Direction: Byte programmable as input or output with readback
Short Protection: Short circuit to ground, indefinite duration

I/O Interface: Occupies 16 ports on any 16-bit boundary.
Interrupt Channel: IRQ 10, 11, or 12 DMA
Channel: DMA 5, 6, or 7
EEPROM Organization: Sixty-four 16-bit words
Allocation: Two words used for digital pots, 62 words available for general purpose storage
Access: Bitwise serial

External Connectors Analog In/Out: 26-pin .1" header Opto 22: 34-pin .1" header
Compatibility PC/104: Full compliance, 16-bit data bus