User's Manual Part 2

Bosch Security Systems | 2007-02 | 9922 141 70691 en
DCN Wireless | Installation and User Instructions | Contribution Devices en | 89
15 DCN-MICL, DCN-MICS
Pluggable Microphones
15.1 Introduction
The DCN-MICL and DCN-MICS Pluggable
Microphones (refer to table 15.1 and table 15.2) are
used with the contribution and interpretation devices
(refer to table 15.3).
15.2 Controls, connectors and
indicators
The pluggable microphone (refer to figure 15.1)
contains:
1 Indicator ring - Shows the condition of the
microphone (refer to section 15.4).
2 Union nut - Attaches the pluggable microphone to
the device.
3 Microphone plug - Connects the microphone to
devices (refer to section 15.3).
table 15.1: Types and lengths
Type Length (mm)
DCN-MICS 310
DCN-MICL 480
table 15.2: Electrical and acoustic properties
Nominal level:
85 dB SPL
Maximum level:
110 dB SPL at < 3% THD
Transducer type:
Electret
Directional pattern:
Cardioid
Equivalent input noise level:
24 dB(A)
Power consumption:
0.25 W
table 15.3: Compatible devices
Type Description
DCN-WD Wireless Discussion Unit
DCN-WDD Wireless Discussion Unit
DCN-WDV Wireless Discussion Unit
DCN-IDESK Interpreter Desk
DCN-FMIC Microphone control panel
figure 15.1: Overview
1
2
3