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Ovation Systems micro-View/AudioLock II User Manual

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VIEW/AUDIO
VIEW/AUDIO
VIEW/AUDIO
VIEW/AUDIO
micro-
micro-
micro-
micro-
Ovation Systems Ltd.
Springfield Barn
London Road
Milton Common
Oxfordshire
OX9 2JY
UK
Tel: +44 1844 279 638
Fax: +44 1844 279 071
Email:
support@ovation.co.uk
Web:
www.ovation.co.uk
Issue 1.1
LOCK
LOCK
LOCK
LOCK
micro-View/AudioLock II
User Guide
Ovation Systems Ltd.
www.ovation.co.uk
User Guide
User Guide
User Guide
User Guide
Page 1

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Summary of Contents for Ovation Systems micro-View/AudioLock II

  • Page 1 User Guide User Guide User Guide micro- micro- micro- micro- LOCK LOCK LOCK LOCK micro-View/AudioLock II User Guide Ovation Systems Ltd. Springfield Barn London Road Milton Common Oxfordshire OX9 2JY Tel: +44 1844 279 638 Fax: +44 1844 279 071 Email: support@ovation.co.uk...
  • Page 2 Micro-View/AudioLock II consists of a package of only 67 x 43x 10 mm (or a PCB of 50 x 40 x 7 mm). It has been designed for highly covert applications, such as body-worn video surveillance, or for integration within video transmission equipment.
  • Page 3 2.1 Identify whether the unit is an encoder or a decoder. This is shown by the label on the base of the housed micro-View/AudioLock II unit or, in the case of a PCB, by the position of internal DIP-switch 1 (see Section 4). The encoder should be installed at the input to the video transmitter, the decoder on the video output of the receiver (see Figure 1) 2.2 Connect video inputs and outputs as shown in Figure 2 below.

  • Page 4: Operation

    LOCK LOCK LOCK 3 Operation Micro-View/AudioLock II is very straightforward to operate and there are no user controls in normal operation. Micro-View/AudioLock II also automatically configures itself for either 525 line NTSC, or 625 line PAL operation. 3.1 Decode Dot:...
  • Page 5 * both encoder & decoder switches must be set to the same position. Figure 3: Micro-View/AudioLock II DIP Switches SW1 Settings: Decoder / Encoder: Encoder & decoder. Sets micro-View/AudioLock II to be either an encoder or decoder. Decode Dot: Decoder only. Enables flashing on-screen dot when decoding is taking place correctly.

  • Page 6: Led Indicator

    5 LED Indicator. It is possible to attach a bi-colour LED to pins 5 and 6 of the I/O connector that indicates the status of the micro-View/AudioLock II unit. Please refer to Figure 4 and Figure 2 for connection information.
  • Page 7 A PC software application, VL2-Talk, and serial cable allows user configuration of the micro- View/AudioLock II unit including the secondary encryption key, data lines, on-screen text messages and other system parameters. Please contact Ovation Systems for more information. P3 pin 1 Status;:clear (low) / encrypted...

  • Page 8: Specification

    30 Hz to 7 kHz (+1, -3 dB) Audio compression ADPCM – adaptive differential pulse code modulation, giving a 4 to 1 compression Video lines used for audio data: 5 to 16 / 318 to 329 Issue 1.1 Ovation Systems Ltd. Page 8 www.ovation.co.uk...

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