- Built-in 125KHz 26-bit Wiegand proximity card reader with LED and beep card read confirmation - K-1770-3-EWP is designed to meet IP66 Ingress Protection Rating (see DOD# 859 for more information) - Available in 2 standard faceplate finishes: 316 brushed stainless steel or oil rubbed bronze - Frequency: 125KHz - Format: 26 bit Wiegand - Read Range: 1.25" to 2.0" - Technologies Supported: Viking PRX-C, PRX-C-ISO, PRX-FOB and certain legacy HID(R) proximity protocols* (* HID and the HID logo are registered trademarks of HID Global Corporation, an ASSA ABLOY company. All other trademarks are the property of their respective owners.) - Transducer: Beeps during card read - LED: Red, turns off during card read - Humidity: Up to 100% (fully potted EWP) - Operating Temperature: -34? C to 65? C (-30? F to 150? F) - Blue "in use" LED - Telephone line powered - Volume adjustments for microphone and speaker - Advanced call progress detection: disconnects on busy signal, return to dial tone, CPC, reorder tone, maximum call time out and 40 second silence time out - Selectable auto-answer feature for monitoring - Selectable push button disconnect - Zinc plated steel rough-in box with (2) 3/4" conduit knockouts - Optional VE-6x7 Surface Mount Box available - Selectable VOX switching speed