Before using the demo, you need the following items. 1. CAN bus converter This demo supports the hardware below (a) I-7530 , I-7530-FT , I-7530A-MR , I-7530A (b) I-7540D , I-7540D-MTCP (c) I-7565 , I-7565-H1 , I-7565-H2 (d) PCM-CAN100 , PCM-CAN200 , PCM-CAN200P (e) PEX-CAN200i-D , PEX-CAN200i-T (f) PISO-CAN200U-D , PISO-CAN200U-T (g) PISO-CAN400-D , PISO-CAN400-T , PISO-CAN400U-D , PISO-CAN400U-T 2. Vritual CAN driver Introduction : http://www.icpdas.com/products/Remote_IO/can_bus/i-7565-H1H2.htm#Virtual_CAN download : ftp://ftp.icpdas.com/pub/cd/fieldbus_cd/can/virtual_can/