DR-IS-DC4-AX-J3 Qty: -+ SKU: DRISDC4AXJ3 $1,669.50 Quantity discounts available QuantityPrice Add to Cart Call for Availability - (510) 636-7900 DetailsDetailsSiemens P1 DC4 Driver. Connects directly to RS485 DC4 devices. Only work with JACE onboard 1x RS485 port. Additonal RS485 port required MIG-DC4 purchase separately.