Viking K-1770-3 Features:

• Built-in 125KHz 26-bit Wiegand proximity card reader with LED, beep card read confirmation, and EWP board protection
• Compatible with the following Viking Proximity Cards and Fobs: PRX-C,  and 
• Vandal Resistant Features: 14 gauge louvered 316 stainless steel faceplate with permanent laser etched graphics, stainless steel “Call” button, heavy duty metal keypad and T-10 Torx security mounting screws, scratch resistant powder coating (K-1770-3-BN
• Weather Resistant Features: Marine grade 316 stainless steel faceplate, screws and and push button switch. Switch internally sealed per IP67. Mylar speaker. Self-draining mic mount. Faceplate, mic and speaker gaskets. Weather Resistant powder paint (K-1770-3-BN)
• 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 powder paint
• 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  Surface Mount Box available
• Optional T to illuminate the front panel at night

Viking K-1770-3 Applications:

• Apartment entry phone when used with the Apartment Entry Dialer or  Apartment/Office Entry Controller or  Apartment Entry Controller
• Use with a Viking  to control 1 or 2 (expandable to 8) K-1770’s and door/gate control on a single phone line
• Use with a Viking  to control 1 to 4 K-177 0’s and door/gate control on a single phone line
• Courtesy and customer assistance phone
• Automated teller (ATM) phone
• Use with a Viking ES-1 for proximity card reader door control
• Provide unique front and back door chimes and paging when use with a Viking SLP-1 or SLP-4 and C-2000B
• Kiosk phone with (100 number speed dialing) when used with the K-1900-9 Multi-Number Dialer
• Use with Viking’s Proximity Cards: PRX-C, PRX-C-ISO, PRX-FOB

Viking K-1770-3 Specifications:

• Entry Phone Power: Telephone line powered 20V DC/20mA minimum
  Proximity Card Reader Power: 5 to 14V DC @ 60mA maximum
  Dimensions: Overall: 5.5” x 6.5” x 2.6” (140mm x 165mm x 66mm),
  Rough-in box: 4.5” x 5.5” x 2.5” (114mm x 140mm x 64mm)
  Shipping Weight: 3.5 lbs (1.6 kg)
  Environmental: -30°F to 150°F (-34°C to 65°C)
  Humidity - K-1770-3: 5% to 95% non-condensing
  Humidity - K-1770-3-EWP: Up to 100% condensing
  Speaker Volume: Approximately 70 db maximum @1m
  CPC Disconnect Time: 500ms minimum
  REN #: 0.5 A
  Connections: Gel-filled tip and ring connectors