Viking Electronics BLK-4 LED Strobe Light Kit (VK-BLK-4)

- Ringing Phone or TTY indication for the hearing impaired- Ringing phone indication in loud warehouses and factories- Emergency illumination for emergency phones in elevators campuses hallways parking ramps etc.- Alarm indication for security systems or alarm panels with phone dialers - Durable polycarbonate lens- High output long life LED technology- Four programmable flash patterns: - Single Flash - Double Flash - Quad Flash - Flicker Flash- 6 programmable beacon and strobe brightness settings- Immune to shock and vibration- Flush mount or surface mount with weatherproof single gang box (included)- 3/4� knockouts for connecting conduit etc.- Strobe and control module may be installed separately- Can be configured to signal: ringing off-hook a combination of both ringing and off-hook (line in-use) or triggered from a contact closure- One set of (NO) normally open and (NC) normally closed relay contacts provided- Selectable ring cadence mode (strobe light will remain flashing between rings)- Switched 12V DC output (follows relay activation for powering strobe lights cameras etc.)- On/off switches for ring detection and off-hook/loop detection- Disable input ideal for use with two-button emergency phones like Viking�s E-1600-20A (DOD# 215) will not activate strobe light on �Info� calls - Power: 120V AC to 12V DC adapter provided- Maximum Power Supply Run Length on CAT-5: 1 pair = 125 ft 2 pair = 225 ft 3 pair = 325 ft 4 pair = 475 ft- Maximum SL-2 Wire Run Length on CAT-5: 3 wires = 100 ft 6 wires = 300 ft- Strobe Dimensions: 111mm diameter x 69mm (4.38" x 2.75")- Control Module Dimensions: 74mm x 53mm x 25mm (2.9" x 2.1" x 1.0�)- Shipping Weight: 1.5 kg (3.3 lbs)- Operating Temperature: -26� to 54�C (-15� to 130� F)- Relay Contact Rating: .5A @ 125V AC/1A @ 30V DC- Minimum Loop Current: 15 mA