产品介绍：

168路数字量输入输出卡

产品特点：

• Support the +5 V PCI bus for PIO-D168
• Support the +3.3 V/+5 V PCI bus for PIO-D168U
• Double side SMT, short card, power saving
• Connect directly to DB-24P,DB-24R, DB-24PR, DB-24SSR, DB-24POR and other OPTO-22 compatible daughter board
• 168 I/O Lines
• Emulate 7 Industrial standard 8255 PPI ports (mode 0)
• Programmable interrupt
• Card ID function for PIO-D168U
• Six 50-pin flat cable connectors & one 37-pin
• D-sub connector
• Output status readback
• DIO response time is about 0.77 μs (1.3 MHz max.