OPI3601 > Basic product specifications Operating indicators Enclosed items Visual: 1 LED / large LED (red/green/orange) Non-visual: Buzzer Power supply 90-265V/0.5A, 6V/2A (for RS232 and Keyboard Wedge), Stand Operating keys Entry options: 1 scan key Communication RS232: DB9 PTF connector with external power supply Keyboard Wedge: MiniDIN6 F/M connector USB: Ver. 2.0, HID/VCP, USB-A connector Power Voltage requirement: 6V +/- 5% (Keyboard Wedge), 6V (min. 4.5, max. 6.
