- This versatile device allows single-line phones or phone systems to share a phone line "port" with one or two Viking door intercom speakers.
- Provides two Touchtone-controlled relays to operate door strikes or gate openers and provides TV camera switching controlled by door intercom box.
- Switch between two CCTV cameras when either door intercom is activated
- Also works as a line concentrator—one fax machine or answering machine can answer 3 lines
- Doorbox triggered CCTV switching
- Custom ringing mode allows you to distinguish doorbox calls from outside calls
- Calls can be placed on hold when visitors call from the door or when paging
- Call-waiting tones indicate which door speaker is calling and distinguish a door call from an outside call
- Provides two Touchtone-controlled NO or NC dry contact closures (5 amp rating) for door strikes or gate openers
- Keyless entry/postal lock input
- Built-in talk battery for "no CO line" applications
- Auxiliary contact output for doorbells, lights, etc.
- Requires AC power.
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Controller module allows 1 or 2 door speakers to share circuit with phone line.