USB 4 x USB 2.0 (front side) Ethernet 2 x RJ-45 RS-232 2 x DB-9 with 3KV 隔离保护(前侧) RS-422/485 2 x DB-9 with 3KV 隔离保护 (前侧) 显示 1 x VGA 接口 (Top side , Up to 1920 x 1200 @ 60Hz) DIO 1 x Phoenix terminal block w / 3KV 隔离保护, 8 bit 数字 I/O, 4 bit 输入 / 4 bit 输出 CAN-bus 1 x Phoenix terminal block with 3KV isolation protection, supporting 2-port CAN-bus (top side) 内部扩展 1 x PCIe Mini 插槽 按钮 电源, 复位 (top side)