Check the listing for details. Keyscan WIEEX2 Wiegand Communications Line Extender. Condition: New – Open box. Listed at 350.99 USD. Product OverviewStandard specifications state that a maximum Wiegand communication run not exceed 500 feet. Beyond such distances reliability concerns arise. When circumstances dictate a long cable run between control panel and reader, exceeding the 500 feet guideline, rely on Keyscans WIEEX2 Wiegand Extender. This device converts the Wiegand single to standard RS485 providing a communication range of up to 2000 feet between WIEEX2 receiver and WIEEX2 transmitter while using standard CAT 5 cable between units. The standard RS485 output opens up a host of other design options such as RS485 to fiber optic modems and other mediums for transmitting the reader data if electrical isolation over long cable runs are desirable. 0">Main FeaturesConverts wiegand to RS-485 then to wiegand2 modules included 1 for reader and 1 for ACUMaximum distance 4000apos;apos; on 2 wires (CAT5)General InformationName: Keyscan WIEEX2 Wiegand Communications Line Extender, dormakaba Holding, Keyscan by dormakabaCategory: Keyscan by dormakaba, Access Control, Keypads & Readers, Reader ExtendersUPC Code: 800168003277Country of Origin: Canada. Country of origin is subject to change.