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Related Manuals for Comfort audio Comfort Digisystem Access DA20
Summary of Contents for Comfort audio Comfort Digisystem Access DA20
- Page 1 Comfort Digisystem User Manual Access DA20 English...
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Page 2: Table Of Contents
User Manual Table of Contents Page Introduction to the Comfort Digisystem Presentation of Access DA20 Functions – Access DA20 Assembly wall bracket/fitting Access DA20 in wall bracket Navigation wheel Menu summary Menu structure Menu description Channel planning Inputs and outputs SST receiver Radio transmitter Technical data... -
Page 3: Introduction To The Comfort Digisystem
Introduction to the Comfort Digisystem Thank you for choosing Comfort Digisystem. The products are easy to use, irrespective of whether or not you have a hearing aid. Before using the product, please read through the User Manual. Comfort Digisystem is fitted with SST – SecureStream Technology – a type of digital technology allowing interception-secure radio transfer in real time. -
Page 4: Presentation Of Access Da20
Presentation of Access DA20 Access DA20 is a digital multi-channel diversity receiver and transmitter. It handles all the sound functions (such as levels, mixing and outputs) required in the classroom. It contains three SST radio receivers with full diversity, with the option of mixing sound together with sound sources connected by cable. - Page 5 CCH1 Access DA20...
- Page 6 CCH1 Access DA20...
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Page 7: Functions - Access Da20
Functions – Access DA20 Antenna for SST transmitter Navigation wheel Display Softkeys Antenna for FM transmitter Line Out Line in ComLink socket USB socket (for servicing, etc.) Socket for power supply Access DA20... -
Page 8: Assembly Wall Bracket/Fitting Access Da20 In Wall Bracket
Assembly wall bracket/fitting Access DA20 in wall bracket DA20 comes with a sturdy wall bracket. It is important that the wall bracket is correctly fitted. It should be fitted on a flat surface, preferably a wall, using four screws. Suitable screws should be selected based on the wall material. Rawlplugs may be required for some types of wall. - Page 9 Do not angle DA20 out too quickly/hard, as this may damage the bottom of the product. Comfort Audio's warranties do not cover defects caused by incorrect handling. 4) Lift up DA20 from the wall bracket.
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Page 10: Navigation Wheel
Navigation wheel The navigation wheel is used to adjust the settings in the menu. Press the navigation wheel in to make a choice and change something in the menu. In certain parts of the menu, the functions OK, CANC, and are displayed at the bottom of the display. -
Page 11: Menu Summary
Menu summary Settings for the SST receiver Connecting channel 1 CCH1 Settings for the SST receiver Connecting channel 2 CCH2 Settings for the SST receiver Connecting channel 3 CCH3 Settings for the SST transmitter (MCH – Main Channel) Settings for FM transmission TX FM Starts/switches off the SST transmitter (MCH –... -
Page 12: Menu Structure
Menu structure All functions are controlled by turning and pressing the navigation wheel. Menu description (The functions are explained in CCH1 Back Channel Back Extended FFC dB Pair Send info New code key Squelch CCH2 Back Channel Back Extended FFC dB Pair Send info New code key... - Page 13 Back Channel Back 1. 863.250 2. 864.000 3. 864.750 Extended FFC dB Pair Send info New code key TX FM CCH1 CCH2 CCH3 TX FM ComLink AUX in Line in AUX out Settings Back Softkeys PIN Code Change code Hide PINentry Remote control Enabled Pair...
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Page 14: Menu Description
Menu description Back (valid for all submenus) Here you can choose to back through the menu, and to go back to the main menu. CCH1, CCH2 and CCH3 (Connecting channels 1, 2 and 3, SST receiver) In the main menu, the display shows the squelch setting, signal strength and selected connecting channel. - Page 15 The pairing information sent contains both a code key (for interception-secure operation) and channel information. Some Comfort Digisystem products (for example Microphone DM30) can receive information on two channels, other Comfort Digisystem products (for example Microphone DM10, Receiver DH10) can receive one channel setting. The following information is transferred when pairing from each menu/ softkey: Menu/softkey...
- Page 16 MCH (Main Channel, SST transmitter) The following transmitting channels can be selected: Access DA20 (f1) Access DA20 863,250 MHz 863,250 MHz 864,000 MHz 864,000 MHz 864,750 MHz 864,750 MHz B1 - B4 862 - 863 MHz B1 - B23 854 - 863 MHz F1 - F15 865 - 872 MHz E1 - E5...
- Page 17 AUX in Level control, adjustment range: Off, -18.0 to 18.0 dB Line in Level control, adjustment range: Off, -18.0 to 18.0 dB AUX out Level control, adjustment range: Off, 0.0 to 40.0 dB Level control, adjustment range: From, 0.0 to 40.0 dB Settings Back Select back to return to the main menu.
- Page 18 If you have lost your PIN code, it is possible to get a PUK code from the distributor. - Hide PINentry: When selecting this function, the unit can only be unlocked using a PIN code within 10 seconds of the unit starting. Remote control (accessory) Enabled.
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Page 19: Channel Planning
Channel planning When using several radio transmitters in the same or adjacent rooms, mixing frequencies may occur, so called intermodulation. In order for these not to cause interference, it is important to plan channels. If necessary, contact the distributor. Intermodulation For the receivers and transmitters in the DA20 to work perfectly, the transmitter’s channel (Main Channel MCH) has a separate frequency to the receivers’... -
Page 20: Inputs And Outputs
Inputs and outputs The AUX contact contains an electrically balanced input, pins 1 and 3. There is also an unbalanced output, pin 4. The level of the signals (AUX In and AUX Out) can be adjusted via the menu system. Pin 2 is earth. The contact is a 4-pin MiniDIN type.
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