Full description
Digital duplex 3-wired cabling communicative system on the base of audio processor Motorola is oriented to perform the working scheme "client-cashier" via soundproof partitions.
Summary Table
| Description |
Meaning |
| Communication Line |
3-wired cabling |
| Communication Line Distance |
max 300 m |
| Pass Band, Hertz |
300-4800 |
| Volume Regulation |
constant |
| Additional Outlets |
available |
| Working Temperature Range, C |
from -40 to 60 |
| Feed, V |
DC 12V (power supply unit is attached) |
| Consumption in Stand-by Mode, mA |
3 |
| Consumption in Operating Mode, mA |
150 |
| Weight, g |
130 |
| Dimension, mm |
90x127x32 |
Purpose
Digital duplex 3-wired cabling communicative system Client-Casier Digital Duplex DD-205G is worked out on the base of audio processor Motorolla is oriented to perform the working scheme "client-cashier" via soundproof window barrier. 8 independent noise detectors are used in the system. They are adopted to the surrounding background noise. Digital Adaptive Detector (DAD) - is a detector of activity which helps to reduce unwanted background noise, after long-time pauses. The using of such system is quite effective, for example, in trading centers, in airports and on railway stations, where the level of background noise is sufficiently high. The model got the reputation of a main component of bank equipment upon cash deck installation. Client can talk and listen to operator at the same time. But Operator can regulate volume and microphone sensitivity. In case of necessity, microphone can be switched off and client will be unable to hear anything behind the soundproof window barrier.
Capacity
Our system is provided for digital enrollments, particuraly, the light-emitting-diode adjustment status. Built-in nonvolatile storage of current sensitivity adjustments and of loudness level, in case if electricity supply is cut, will help to store the latest operator's adjustments. And if the system will be switched on again, it will come back to the latest adjustments automatically. Sound keystroke, the tone of which can be changed, will help operator to identify the level of loudness and sensitivity the system is adjusted at the present moment. As well as the previouse digital technologies, digital operator's voice detector and automatically regulation of client's voice increasing level are used. Line Out helps to output sound on external loudspeaker, on reproducer and to make the high-quality communication recordings, when voice-recording devices is connected to communicative system. Intergration with video-survaillance and audio-control systems Ewclid is possible. Gooseneck microphone design can help to adjust communicative system to the proper level thereby operator's position upon communication can be optimal convinient for him.
External Impact-proof Laid-on Panel
External Impact-proof Laid-on panel "Gloria-N" protect device from mechanical impacts, damages and temperature changings (working regime from -40 to +60). Balance self-tuning is used in this model. Volume is suffiantely increased in comparison with the previous models. Panel's sensitivity is inreased four (4) times. 40-millimiters loudspeaker with mylor diffusor makes the sound strong and vigorouse, without any noise and murmur. The same kind of loudspeaker is used in operation unit as well. Video Surveillance camera is possible to be hidden inside of answering panel. Double coat of laque on the printed circuit board of the panel makes this model moisture-resisting. Thanks to tampon printing on the operation unit and special powder paint which covers client panel, communicative system remains solid and resistant to any splits and save pre-incident perfection for a long time.
External panel can be placed as indoors and outdoor as well.
Cabling
SSpreaded Audio processing scheme was founded as a basic princip of DD-205G, which provide the high quality of model productivity. 2 audio processors MOTOROLLA (one is in Operator's Unit and one in Abonent Panel) are used in the model. Light-emitting diod set in the first crack of dynamic just above buttons in order to indicate operation modes of DD-205G. Indification modes are as followes:
- Light-emitting diode is not illuminating - DD-205G is not working
- Ligh-emitting diode is blinking slowely - Microphone is switched off
- Ligh-emitting diode is blinking quickly - Sound is transmitted from Operator to Abonent
- Light-emitting diode is illuminating without blinking - Sound is accepted by Operator from Abonent
Main Components of Operator's Unit

1 - "MIC OFF" Operator's microphone is switched off 2 - "POWER" Power Supply Switched ON/OFF 3 - "-VOLUME" Volume of Operator's Unit is decreasing 4 - "+VOLUME" Volume of Operator's Unit is increasing 5 - "-SENSITIVITY" Sensitivity of Operator's Microphone is decreasing 6 - "+SENSITIVITY" Sensitivity of Operator's Microphone is increasing
Each selecting button "+" or "-" should be accompanied by beep signal. If the highest level of "+" or "-" reached, the tone of beep signal will be changed.
Abonent Panel

1 - Microphone 2 - Dynamic
3 - Fastening Hole
Connection and Installation
External Impact-proof Laid-on abonent Panel Fastening
Operator's Unit and Abonent Panell Assembling
Operator's Unit and Audio-input Plate Ewclid Assembling
"Line Out"- liner audio output.
"Out"- output on Abonent Panel. Operation Unit and Abonent Panel are connected in accordance with wire's color
"Power" - power supply
Scope of Application
Digital Communicative System Digital Duplex 205G can be efficiently used on enterprises and institutions with hightened level of background noise:
- railway booking offices
- airplane booking offices
- banks
- exchange offices
- theaters booking offices
- movie theaters booking offices
- watchposts
- gas-filling station and etc.
Complete Set
The basic set of Digital Duplex 205G consists of:
- operation unit
- laid-on impact-proof abonent panel "Gloria-N"
- fastener
- power supply station
- manual guideline
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