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产品详情：
产品介绍：24路数字量输入输出卡
特点：Support the +5 V PCI bus for PIO-D24/D56
Support the +3.3/+5 V PCI bus for PIO-D24U/D56U
Supports PCI Express x 1 for PEX-D24/D56
Up to 56/24(PIO-D56/PIO-D24) channels of digital I/O
Bi-direction programmable I/O ports under software control
All I/O lines buffered on the board
8-bit groups independently selectable for I/O on 24-bit port
Double side SMD, short card.
Connects directly to DB-24PR, DB-24PD, DB-24RD, DB-24PRD, DB-16P8R, DB-24POR, DB-24SSR, DB-24C or any OPTO-22 Compatible daughter boards
4 interrupt sources: PC0,PC1,PC2,PC3
One DB37 connector, two 20-pin headers(only for PIO-D56(U) and PEX-D56)
No base address or IRQ switches to set
规格：
Programmable Digital I/O
Channels
24
Digital Input
Digital Input Channels
N/A
Compatibility
5 V/TTL
Input Voltage
Logic 0: 0.8 V max. Logic 1: 2.0 V min.
Response Speed
1.2 MHz (Typical)
Digital Output
Digital Output Channels
N/A
Compatibility
5 V/TTL
Output Voltage
Logic 0: 0.4 V max. Logic 1: 2.4 V min.
Output Capability
Sink: 64 mA @ 0.8 V Source: 32 mA @ 2.0 V
Response Speed
500 kHz
General
Bus Type
PCI Express x 1
Data Bus
8-bit
Card ID
Yes (4-bit)
I/O Connector
Female DB37 x 1
Dimensions (L x W x D)
134 mm x 86 mm x 22 mm
Power Consumption
420 mA @ +5 V
Operating Temperature
0 ~ 60 °C
Storage Temperature
-20 ~ 70 °C
Humidity
5 ~ 85% RH, non-condensing