Proximity Card Reader. The model PROX-1 is a HID compatible 125KHz proximity card reader and is designed to be mounted directly to a metal door or window frame (mullions), making it ideal for applications requiring an access credential. The proximity card reader transmits data in 26-Bit Wiegand format, making it compatible with any of the Wiegand equipped Viking entry controllers. The PROX-1 delivers non-contact read ranges up to 6 inches (152 mm), and operates from 5 to 14 VDC. Physical size is a compact 3.2 x 1.7 x 0.70 inches (80 x 43 x 17 mm). Mounting is simplified with horizontal and vertical mounting slots, which allow the reader to be conveniently adjusted and leveled. To allow both indoor and outdoor operation the electronics are sealed in tamper resistant epoxy potting. Concealing the mounting hardware, the PROX-1 ships with both Black and Ash (Off-White) covers standard. Applications Compatible with these Viking products: AES-2000 Accessible Entry System (see DOD# 202 for more information) AES-2005 Accessible Entry System with Video (see DOD# 204 for more information) C-4000 Apartment/Office Entry Controller (see DOD# 164 for more information) ES-1 Stand Alone Keyless Entry System (see DOD# 193 for more information) Features Read range of up to 6 inches Standard 26-bit Wiegand interface Potted for indoor or outdoor use Pigtail connection for easy installation Red LED indicates power and flashes off during card read Transducer provides beep during card read.