The Viking Electronics VK-C-500 is an advanced two-door entry phone controller designed for business and IT environments requiring integrated access control. This unit allows a single telephone line or system to manage calls from two Viking entry phones, distinguishing between front and back door calls via programmable distinctive ringing or caller ID. It addresses the need for centralized entry management without dedicated phone lines for each door. The controller includes a built-in five-number dialer for call forwarding if an internal phone is unanswered, and features two N.O./N.C. 5A door strike relays for access control, activated by 1 or 2-digit commands. It supports up to six different keyless entry codes per entrance, plus two one-time use codes. The VK-C-500 is suitable for businesses looking to streamline entry communication and access control across multiple points using existing telephone infrastructure.
The VK-C-500 is compatible with Viking entry phones including the E-10A, E-20B, E-30, E-35, E-40, E-50, E-60, E-65, E-70, E-75, K-1500-7, K-1700-3, K-1705-3, and K-1900-8.
Yes, multiple C-500 units can be stacked. You can connect up to four C-500s to control a total of eight entry points.
The controller features two N.O./N.C. 5A door strike relays. These relays can be activated using 1 or 2-digit touch-tone commands.
The built-in five-number dialer activates if an inside phone doesn't answer an entry call. It detects busy signals or ring-no-answer conditions and then proceeds to dial the next programmed number.
VK-C-500 - Viking Electronics Advanced Two Door Entry Phone Controller with Call Forwarding and Door Strike Control