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McKenna Brothers Ltd
McKenna House
Jubilee Road
Middleton
Manchester
M24 2LX
UK

Telephone
+44 (0) 161 655 3244
Facsimile
+44 (0) 161 655 3059


© 2007
McKenna Brothers Ltd
All rights reserved

McKenna / Mobitec Voice Announcement Unit
Mobitec's DVA 510 is a Digital Voice Announcement
unit for use on-board public transport vehicles. It is a well-integrated part of Mobitec’s Passenger Information System.
In combination with Mobitec’s control units, display signs and unique programming software a complete package is offered that forms a very powerful and user-friendly system for good passenger information
Ipswich Buses & Suffolk County Council Martlesham Park & Ride using McKenna / Mobitec Passenger Information Systems and LED Destination SignsUSER-FRIENDLY 
The driver simply keys in the route data, and the control unit takes care of the rest. During the journey, voice messages are automatically activated.

SIMPLE UPDATES
The messages are easily updated by means of Mobitec’s Software on a standard PC and are then downloaded into the voice unit with a Compact Flash Card. The messages are stored as MPEG files, an internet standard format.

EASY TO USE AND INSTALL
The DVA 510 is housed in a compact and robust metal case that is easily installed in the vehicle.


TECHNICAL DATA
Voltage Nominal
Supply
24v DC
17 - 32v DC
Power Consumption Standby
Maximum
< 0,15A
4A
Data Communication   RS485 or IBIS according to VDV300
Outputs Speakers inside vehicle
Speakers outside vehicle or driver
20W / 4 ohms
20W / 4 ohms
Independent volume regulation of all outputs   +18dB - -100dB + mute
Code method   MPEG ½ layer 2/3
(Bit rate 8 - 160Kbit/s)
Sampling frequency   (48,0 44,1 32,0 24,0 22,05 16,00 12,0 11,025 8,0) KHz
Bandwidth   30Hz - 10KHz
(for 22,05KHz sampling)
Memory of acoustic announcements   Flash 4 - 16MB
standard - 8MB
Record time length:
For MPEG 2 layer 3 (MP3)
22,05KHz sampling frequency
  20 - 90 min
(8MB ~ 45 min, 16MB ~90 min)
We reserve the right to change technical specifications without prior notice.
Please click here to request information
or click here to download a printable PDF version