PRODUCT OVERVIEWHID Signo ™ is HID Global's iconic line of access control readers. The versatility, performance and connection capabilities of the HID Signo readers set a new benchmark in the industry as the most adaptable, interoperable and secure solution for electronic access control.PRODUCT TYPEAccess ControlKEY FEATURES Supports SEOS, iClass, and MIFARE Technologies for Multiple Credentials Mobile Credential Compatibility With NFC and Bluetooth Support Wiegand and OSDP Data Output Through Flexible Pigtail Cable 12 VDC Power Supply for Efficient Operation Compact Dimensions 1.77 x 4.78 x 0.77 in for Easy Installation Tricolor LED and Audio Interface for User Feedback TECHNICAL SPECIFICATIONS Brand: HID Model: R20F Product Type: Power Supplies & UPS Model 20NKS-00-000000 reader Power Supply: 12 Vcc Supported technology: Seos, iCLASS SE®, iCLASS SR®, iCLASS®, MIFARE Classic, MIFARE DESFire EV1 / EV2, mobile credentials with Seos technology (HID Mobile Access). Supported technology: HID Proximity®, Indala® Proximity, AWID Proximity and EM Proximity Ideal for installation in door frames or on any flat mounting surface Dimensions: 45mm x 121.5mm x 19.5mm (1.77inch x 4.78inch x 0.77inch) Input: tricolor LED, acoustic indicator, active bass retention. Data output by Pigtail. Data output: Wiegand and RS-485 half duplex (OSDP) via flexible cable (18 inch / 0.5 m) or terminal strip Supports SEOS, iClass, and MIFARE Technologies for Multiple Credentials Mobile Credential Compatibility With NFC and Bluetooth Support Wiegand and OSDP Data Output Through Flexible Pigtail Cable 12 VDC Power Supply for Efficient Operation Compact Dimensions 1.77 x 4.78 x 0.77 in for Easy Installation Tricolor LED and Audio Interface for User Feedback INTENDED USE / APPLICATIONS Backup, off-grid, or distributed power systems Telecommunications and network equipment Professional installations requiring compatible power specifications