Summary of Contents for Equitel D841
- Page 1 Video transmission over optical fibre D841 / D842 D841 / D842 D841 / D842 D841 / D842 Technical and installation manual Technical and installation manual Technical and installation manual Technical and installation manual...
- Page 2 This document is the technical reference of D841 and D842 system, a link for 8 channels video transmission over optical fibre with digital quality. This document is valid for the following versions of the equipments: D841: Version V101 D842: Version V101 ©...
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Page 3: Table Of Contents
Chapter 3 Installation ......................5 3.1. Equipments fixing and supply: ....................5 3.2. Optical connection: ......................... 5 3.3. Video signals connection ......................5 Chapter 4 Technical characteristics ................... 6 Chapter 5 Mechanical dimensions ..................7 EQUITEL – Technical manual D841 / D842... -
Page 4: Chapter 1. Previous Steps And Precautions
This could result in permanent and irreversible damages in eyes. The use of controls, adjustments or procedures different from the ones specified here, could cause a dangerous exposure to radiation. EQUITEL - Technical manual D841 / D842... -
Page 5: Chapter 2 Description
Chapter 2 Description 2.1. General system description D841 and D842 system is the EQUITEL solution for the transmission of up to 8 video channels with the highest possible quality using only one optical fibre. Figure 1: D841 / D842 system general diagram In the D841 unit, the video signals are digitized with a 10 bits resolution, without compression, and are digitally multiplexed for sending over optical fibre. -
Page 6: D841 Description
The output fibre connector is FC/PC for one singlemode fibre 10/125 µ. This means that the equipment is capable of compensating input signal amplitude deviations of 3 dB over the 1 Vpp nominal amplitude in both directions. EQUITEL - Technical manual D841 / D842... -
Page 7: D842 Description
Video signals outputs (8 total) Fibre optic input “NV” indicators – Absence of video in remote input “APO” indicator – Absence of optical power in fibre input “ON” indicator – Equipment on Power supply connector (rear part) EQUITEL - Technical manual D841 / D842... -
Page 8: Chapter 3 Installation
D841 is received correctly. 3.3. Video signals connection Connect the video sources to the D841 inputs and the receivers to the D842 outputs. The corresponding “NV” leds, both in D841 and D842, must switch off. EQUITEL - Technical manual D841 / D842... -
Page 9: Chapter 4 Technical Characteristics
0 a 95% without condensing Notes: Typical values, as production average. • Actual values are given in the test sheet. These values are measured according to the test • procedure for this device. EQUITEL - Technical manual D841 / D842... -
Page 10: Chapter 5 Mechanical Dimensions
September 2010 – Ed.1.0 Chapter 5 Mechanical dimensions Figure 4: Mechanical dimensions D841 / D842 EQUITEL - Technical manual D841 / D842...
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