User's Manual

Wireless Devices (DCNM-WD and DCNM-WDE)
Technical specifications
General
Screen size
(DCNM-WDE
only)
4.3 inch
Screen type
(DCNM-WDE
only)
Capacitive multi-touch
Supported contactless NFC tag
(DCNM-WDE
only)
According to: ISO/IEC14443 Type A (from 106 kbps
to 848 kbps. MIFARE 106kbps).
Radio
WIFI standard IEEE 802.11n
Frequency Range 2.4 GHz and 5 GHz (ISM license free)
Electrical
Supply voltage (battery pack) 7.5 Vdc
Power consumption 4 W
Operating time DCNM-WD > 24 hours (20% speech, 80% listening)
Operating time DCNM-WDE > 20 hours (20% speech, 80% listening)
Frequency response 100 Hz – 20 kHz)
(-3 dB at nominal level)
THD at nominal level < 0.1 %
Dynamic range > 90 dB
Signal‑to‑noise ratio > 90 dB
Headphone load impedance > 32 ohm <1k ohm
Headphone output power 15 mW
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 80 dB SPL
Headphone nominal output 0 dBV
Headphone maximum output 3 dBV
9.2
DICENTIS Technical data | en 35
Bosch Security Systems B.V. Installation Manual 2015.02 | V1.0 |