DCNM-DE Discussion device with touchscreen
| Technical Specifications | ||
| Electrical | Supply voltage | 48 VDC |
| Power consumption | 5 W | |
| Frequency response | 100 Hz to 20 kHz (-3 dB at nominal level) | |
| THD at nominal level | < 0.1 % | |
| Dynamic range | > 90 dB | |
| Signal‑to‑noise ratio | > 90 dB | |
| Audio inputs | Nominal microphone input | 80 dB SPL according IEC60914 |
| Maximum microphone input | 110 dB SPL according IEC60914 | |
| Audio outputs | Loudspeaker nominal output | 72 dB SPL at 0.5 m |
| Loudspeaker maximum output | 87 dB SPL | |
| Headphone nominal output | 0 dBV | |
| Headphone maximum output | 3 dBV | |
| Headphone load impedance | > 32 ohm <1k ohm="" td=""> | |
| Headphone output power | 65 mW | |
| General | Screen size | 109.22 mm (4.3 in) |
| Screen type | Capacitive multi-touch | |
| Supported contactless NFC tag | According to: ISO/IEC14443 Type A (from 106 kbps to 848 kbps. MIFARE 106kbps). |
|
| Mechanical | Mounting | Tabletop |
| Dimensions (H x W x D) without microphone |
72 x 259 x 139 mm (2.8 x 10.2 x 5.5 in) | |
| Color (top and base) | Traffic black (RAL 9017) | |
| Weight | Approx. 1035 g (2.3 lb) | |
| Environmental | Operating temperature | 5 ºC to +45 ºC (41 ºF to +113 ºF) |
| Storage and transport temperature | -30 ºC to +70 ºC (-22 ºF to +158 ºF) | |
| Relative humidity | < 90 %, > 5% | |
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