Bell, DDA-EXT-BS1/VR, 1 Way Video DDA Extended System

Bell, DDA-EXT-BS1/VR, 1 Way Video DDA Extended System

The Bell DDA panels have been designed to address the varying interpretations and compliance with the legislation with regards to door entry systems. All panels are manufactured in 2.5 mm 316 marine grade stainless steel and can be flush or surface mounted. Each panel has one or more of the following:

• For the blind or partially sighted.
• For the deaf or 'hard of hearing'
• For wheelchair users
• Resident or Employee facilities

This general DDA video door entry system includes:

• DDA Panel with CCD Camera and Infra-Red Lamps and Indicator Lights
• Integral Speech Unit
• 12V DC Power Supply
• BS Bellissimo Standard Wall-Mounting Video Telephone
• Panel a nd Telephone Controllers
• Model 203 Fail-Secure Lock Release

1) Speech Units

Speech Unit Model 61
This compact unit is fitted to the entrance panel on all our current door entry systems(except as indicated below). The unit provides two-way speech and has an individual volume control for both microphone and speaker. This universal product can be powered from either 12V AC or 12V DC depending on the model of telephone used.

Dimensions: H = 97mm, W = 58mm, D = 24mm

Speech Unit 51
This unit is generally required as a replacement unit for older systems or for SPA panels above 10 buttons. The unit provides two-way speech and has an individual volume control for both microphone and speaker. This universal product can be powered from either 12V AC or 12V DC depending on the model of telephone used.

Dimensions: H = 136mm, W = 81mm, D = 30mm

2) Power Supplies

Model 340C (12v DC)
A wall-mounting fused 12v DC regulated power supply rated at 1.5 Amp for use on DC door entry systems and our Access Control systems. It can also be used for directly powering failsafe and continuously rated lock releases. Compliant with EN60950.

Dimensions: H = 140mm, W = 60mm, D = 53mm

Model PS4 (12v DC)
A wall-mounting fused 12v DC regulated power supply rated at 4 Amps for use on video entry systems and for powering high current door release mechanisms. Compliant with EN60950.

Dimensions: H = 110mm, W = 235mm, D = 80mm

3) Bellissimo Colour Video Telephone

The contemporary and stylistic bellissimo video telephone has a slim-line and curvaceous profile complementing most wall furnishings. The 'soft-touch' silicone rubber push buttons are backlit and have clear operating symbols. It is manufactured in white high-impact ABS plastic that imparts high durability and has a 4" flat tube display with variable contrast and brightness, providing a high definition quality picture.

This telephone operates in an innovative electronic mode whereby the supply voltage is 'stepped up' from the controller to achieve proficient operation over long distances.

A 203 Fail-Secure Lock Release as a Standard.