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Dual representative interface is suitable for user customized embedded installation solution. It allows you to add a variety of functions to meet the needs of the chair and delegates. These features include facilities for connecting voting panels (with or without Readers) (dcn-fvcrd and dcn-fv). In addition, it also provides two independent audio inputs that can be used for line input at the same time. Each input can assign its own seat number, so that dcn-ddi can be used by two representative seats. By setting, the dual representative interface can be used as single representative machine, dual representative machine, chairman machine, attendance / exit device or venue microphone. The microphone of the venue environment is located in the venue. When no other representative or chairman microphone is active, it will turn on automatically. In this way, the interpreter can always keep voice contact with the venue. Basic functions: when the corresponding input is turned on, the speaker output will be turned off. The device can be independently placed on the desktop, mounted on the wall, or beautifully embedded in the armrest of the desktop or seat. The device can be used for hand-held microphone (dcn-fhh) or pluggable microphone (dcn-mics, dcn-micl) by cooperating with microphone connection panel (dcn-fmic) and microphone control panel (dcnfmicb) · in addition, the device also provides an interface to connect LBB 3555 / 00 walkie talkie. Control and indicator light each input has three switches to perform the following functions: – microphone or line selection – unbalanced microphone input, balanced microphone / line input, or balanced microphone input with phantom power supply selection – multiple input attenuation options are available for each input interconnection: 0, 6, 12 or 18 dB + / - 3 DB input level Trimming Potentiometer · Remote control input (switch) and output (LED), matching with DCN microphone and control panel. · switch for selecting different dcn-ddi modes: – dual delegate – chairman – dual delegate, one microphone – dual delegate, mute speaker – single delegate – attendance / exit – venue environment microphone note to use attendance / exit mode, PC control software is also required. Interconnects components, two RJ11 connectors for DCN ? fmicb microphone control panel, DCN ? fpriob priority panel, dcn-fv voting panel and DCN ? fvcrd voting and card panel, one RJ11 connector for LBB 3555 / 00 walkie talkie, two balanced audio inputs for line (0 dB) or microphone with / without phantom power (- 60 dB) Signal source (2 8-pin 262 ° DIN connectors) · 6-pin circular connector for loop system wiring; 2m (78.7 inch) cable with molded 6-pin circular connector at the end; two 3.5mm (0.14 inch) stereo jacks for connecting headphones or speaker panel (DCN ? flsp).

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