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Summary of Contents for National Communications DP1
- Page 1 DOOR PHONE For Technical Assistance Please Phone: (07) 5596 5128...
- Page 2 DP1 DOOR PHONE Page 2 National Communications...
- Page 3 In this situation, the DP1 devices are connected in parallel (see wiring connection). Our DP1 is designed for wall or pole mounting at a height of approximately 1.5 meters (5 feet). Visitors should stand within 0.5 meters (20 inches) of the Door Phone for best results.
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Page 4: Door Phone Performance
Note - This device uses a 2 Wire Intercom Design. Improved VOLUME and CLARITY is provided with our 4 Wire DP2,DP3, DP4 and DP5 Door Phone designs, which can be used if necessary as a direct plug in replacement. Page 4 National Communications... -
Page 5: Wiring Connection
RED and GREEN wires should be connected to the screw terminals on the rear of the DP1 unit. The polarity of these wires is not important. The LED on the DOOR PHONE should then switch ON as soon as power is applied to the CONTROLLER. - Page 6 Only 2 wires are required for communication. The centre 2 pins of the RJ45 connector of the DS Control unit must connect to the 2 screw terminals on the rear of the DP1 Door Phone. Polarity is not important. Page 6 National Communications...
- Page 7 8 wires that can connect to the DS Control unit. The Two screw terminals on the rear of the DP1 Door Phone must connect to the screw terminals in the interface box, which are connected to the RED and GREEN wires.
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Page 8: Mounting The Door Phone
The DOOR PHONE should be mounted at the average face height of 1.5 meter (5 feet) for optimum performance. The DP1 Surface Mount Door Phone unit is designed to be fitted onto a wall surface. This is done by separating the Door Phone unit from the integral backing plate, secured by a screw underneath the grey plastic label, above the speaker.