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Vetra Systems "Smart Wye" VIP-312-48-A-A keyboard encoder The "SmartWye" & "SmartAe" series of PS/2 & USB keyboard encoders Vetra's USB & PS/2 PC Keyboard Encoders / Emulators make it easy to interface custom control panels, switches, and keypads to a PC's keyboard port by converting contact closures to standard PC keyboard scan codes. In addition to the connected keypads or switches, on most models, a standard PC keyboard may also be connected, and can be plugged in or out anytime. All models of the PC Keyboard Encoder / Emulator utilize Vetra's advanced keyboard emulation technology, which provides error free boot up to the connected PC and operates transparently with all IBM compatible PC's, PC operating systems, and applications. There are two Keyboard Encoder product families: * VIP-411 and VIP-412 "SmartAe"™ series of RS-232 Serial ASCII encoders convert 1 to 128 discrete or matrix switch contact closures to RS-232 Serial ASCII codes. The VIP-411 and VIP-412 come standard as a stand alone unit in a housing, but are also available as OEM printed circuit |