Cheap And Discounts GCAN PLC 24-DI 16-DO Transistor Output 2AI 2AO 0-10V 0-20MA RS485 Ethernet Programmable Logic Controller Wholesale. Buy Directly From Merchant GCAN Tech Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.