Pin 1 0.29" 0.44" 0.29" 0.29" 5.21" P2 VEXT NO FILTER FILTER VEXT VUSB 0.29" USE DC POWER P3 Pin 1 0.51" VUSB POWER FROM USB 0 15 USB 0.29" 0.29" 3.775” Figure 3-1: Option Selection Map 10 Manual USB-IIRO-16(8)/II-16/RO-16