Ateis ECS User Manual

ATEIS INTERNATIONAL ECS MANUAL Full instruction guide for the Echo Cancellation System Ateïs International 3/3/2010 Version : EN.1

ECS MANUAL Version EN.1 10 • Avoid the ECS’s ventilation slots to be blocked. Blocking the ventilation slots is a

ECS MANUAL Version EN.1 11 CONTACTS INTERNATIONAL ATEÏS Europe bv Sydneystraat 42, 3047BP ROTT

ECS MANUAL Version EN.1 12 HARDWARE DESCRIPTION FRONT PANEL 1) JOG-DIAL / DATA The jog-dial allows navigation

ECS MANUAL Version EN.1 13 Lights when the ECS is switched on. Normal status Standby status Error status -Probl

ECS MANUAL Version EN.1 14 Note: The maximum cable length depends on the type of cable used and should not exceed

ECS MANUAL Version EN.1 15 5) LOGIC OUTPUTS CONNECTORS The Contact closes when the Logic Output is active. The l

ECS MANUAL Version EN.1 16 At the rear side of the ECS you also find a DB9f connector for RS232 data communication

ECS MANUAL Version EN.1 17 FRONT ACCES (LCD Screen) You can get the access to some function and parameters of the

ECS MANUAL Version EN.1 18 Preset Inf > Information about sub-preset and master-preset • Master Preset: at t

ECS MANUAL Version EN.1 19 Sub Mask > Here you can set the sub-net mask of the ECS o Edit: click he

ECS MANUAL Version EN.1 2 CONTENTS INTRODUCTION ...

ECS MANUAL Version EN.1 20 Temperature > Display the temperature of the ECS • Temperature : displays the cur

ECS MANUAL Version EN.1 21 Reset > Allows resetting the device • Yes: click here to confirm that you want res

ECS MANUAL Version EN.1 22 ACOUSTIC ECHO CANCELLATION (AEC) ACOUSTIC ECHO EXPLANATION In remote conference app

ECS MANUAL Version EN.1 23 The purpose of Ateïs AEC is for cancellation the acoustic echo in the remo

ECS MANUAL Version EN.1 24 Audio lines: If there are audio lines (like CD/DVD/Radio, etc) in more than the micro

ECS MANUAL Version EN.1 25 AEC WITH TWO DEVICES Schematic: In a system without video codec, each side receives t

ECS MANUAL Version EN.1 26 Design in the ECS: Regarding the schematic of a point to point system, here is the cor

ECS MANUAL Version EN.1 27 The complete system with two ECS is linked like this:

ECS MANUAL Version EN.1 28 AEC WITH ONE DEVICE Schematic: The only difference with the previous chapter, is that

ECS MANUAL Version EN.1 29 With one ECS device, the both configuration are mixed in one design. The signal com

ECS MANUAL Version EN.1 3 Design in the ECS: ...

ECS MANUAL Version EN.1 30 AEC WITH CODEC SERVER Schematic: As internet doesn't provide the multi-cast, the

ECS MANUAL Version EN.1 31 As each client receives its own signal (mixed with the others) then each client has t

ECS MANUAL Version EN.1 32 Design in the ECS Regarding the schematic of a system using a codec server, here is th

ECS MANUAL Version EN.1 33 AEC WITH CODEC SERVER AND LOCAL AMPLIFICATION Schematic: With the AEC, the local refl

ECS MANUAL Version EN.1 34 AEC WITH FULL EXAMPLE (2 mics, 2 lines, local amplification) In this example we includ

ECS MANUAL Version EN.1 35 Design in the ECS: Regarding the complete schematic above, here is the corresponding d

ECS MANUAL Version EN.1 36 AEC COMPONENT FUNCTIONS The AEC component provides four fully independent channels. On

ECS MANUAL Version EN.1 37 Non Linear Process (NLP) The microphone captures the sound coming from the loudspeaker

ECS MANUAL Version EN.1 38 AEC COMPONENT PARAMETERS This component is used to avoid reflected signals caused by a

ECS MANUAL Version EN.1 39 AEC SETUP PROCEDURE The design must be stored into the ECS, and your PC on which Ateïs

ECS MANUAL Version EN.1 4 INTRODUCTION WELCOME Thank you for choosing ATEÏS ECS. We hope you will enjoy using thi

ECS MANUAL Version EN.1 40 Bypass the AEC 2) In the both AEC, set the AEC coefficient function to "Bypass

ECS MANUAL Version EN.1 41 Adjust signal coming from the other side 3) Make proper adjustment of the input sensi

ECS MANUAL Version EN.1 42 Adjust local sources 7) Make proper adjustment of the input sensitivity of the local

ECS MANUAL Version EN.1 43 Adjust the local echo suppressors of the local sources If you have a local amplificatio

ECS MANUAL Version EN.1 44 Active the AEC 13) Enable the local sources in the mixer of the local amplification.

ECS MANUAL Version EN.1 45 TELEPHONE CARD By linking the "Line" connector of the ECS to a telephone lin

ECS MANUAL Version EN.1 46 Design in the ECS : Regarding the basic schematic above, here is the corresponding de

ECS MANUAL Version EN.1 47 User Telephone Area Parameters Machine Status Area Parameters Parameter Range Com

ECS MANUAL Version EN.1 48 TC Receive Component The TC receive component allows to see the incoming call with the

ECS MANUAL Version EN.1 49 LOCAL ECHO SUPPRESSOR The local echo suppressor is needed if a microphone is amplified

ECS MANUAL Version EN.1 5 - Airports - High raise buildings - Hotels - Restaurants - Shopping center and Malls

ECS MANUAL Version EN.1 50 Schematic: To avoid the problems explained above, a local echo suppressor is added bet

ECS MANUAL Version EN.1 51 LOCAL ECHO SUPPRESSOR COMPONENT This component is designed for suppressing local Echo

ECS MANUAL Version EN.1 52 ADDITIONAL DEVICES FOR ECS SYSTEM To maintain simple, secure and intuitive interfaces f

ECS MANUAL Version EN.1 53 RAC (REMOTE ACCESS CONTROL) Allow using analogue inputs for selecting a channel among

ECS MANUAL Version EN.1 54 Remote Devices Hardware Connections Because of the bus 485 and the audio, the connecti

ECS MANUAL Version EN.1 55 Connection example for one PPM with JB

ECS MANUAL Version EN.1 56 Connection example for several PPMs with JB

ECS MANUAL Version EN.1 57 Rj45 pin out For practically all the wiring you'll need straight CAT5 cable (4

ECS MANUAL Version EN.1 58 Connectors: AUDIO OUTPUT (line out): This signal comes from the PPM's microphone

ECS MANUAL Version EN.1 59 AUDIO INPUT: To send audio signal from a ECS output to the PPM speaker (Shielded audio

ECS MANUAL Version EN.1 6 INSTALLATION RACK MOUNTING: If needed, fit the rack mounting brackets to each side of

ECS MANUAL Version EN.1 60 Connect PPM to JB Simply use the CAT5 5 pairs provided with your PPM or a standard CA

ECS MANUAL Version EN.1 7 SYSTEM OVERVIEW MACHINE The ECS is made of: • 6 slots of 4 audio channels • 8 (0 to 5

ECS MANUAL Version EN.1 8 There is also the AEC component which is particular to the ECS. It is this component wh

ECS MANUAL Version EN.1 9 FOR YOUR SAFETY Please follow the instructions in this chapter to get the optimum result