Bosch Security Systems DCNWDU02 User Manual
DCN Wireless | Installation and User Instructions | Contribution Devices en | 85
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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).
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
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 15.3: 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
Bosch Security Systems | 2007-11 | 9922 141 70691 en
figure 15.1: Overview
DCN Wireless | Installation and User Instructions | Contribution Devices en | 86
15.3 External connections
Connect the pluggable microphone to compatible
devices with the microphone plug (refer to figure 15.2).
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figure 15.2: Microphone plug, connection
table 15.4: Microphone plug, connection
Pin Signal
1 Indicator ring, red (cathode)
2 Indicator ring common (anode)
3 Microphone signal +
4 Microphone GND
5Shielding
6 Indicator ring, green (cathode)
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4
15.4 Operation
The color of the indicator ring shows the condition of
the microphone (refer to table 15.5).
table 15.5: Condition
Color Condition
Red (on) Microphone active
Red (flash) Last minute of speech time
Green (on) Request-to-speak
Green (flash) First request
Note
When the microphone is connected to a
DCN-IDESK, it can only show that the
microphone is activated.
Bosch Security Systems | 2007-11 | 9922 141 70691 en
DCN Wireless | Installation and User Instructions | Contribution Devices en | 87
16 DCN-WLIION Battery
Pack
16.1 Introduction
The DCN-WLIION Battery pack is used with the
wireless devices (refer to table 16.4).
table 16.1: Battery capacity
Output voltage:
7. 2 V( D C )
Capacity:
4600 mAh
Life time:
500 charge-discharge cycles
Charge time:
3 hours
Caution
Use the DCN-WCH05 Battery Charger to
charge DCN-WLION Battery Packs.
table 16.2: Compatible devices
Type Description
DCN-WD Wireless Discussion Unit
DCN-WDD Wireless Discussion Unit
DCN-WDV Wireless Discussion Unit
16.2 Safety
DCN-WLIION-D Rechargeable Lithium-ion Battery Pack
CAUTION Important Safety Instructions for Li-ion batteries.
Do not short-circuit the battery.
Do not pierce or crush the battery.
Do not disassemble or modify the battery.
Do not heat, incinerate or expose the battery to direct continuous sunshine.
Do not immerse the battery in any liquid it may be vent or rupture.
Respect charging, discharging, transport and storage instructions.
Charge the battery between 0 ºC and 45 ºC (32ºF and 113ºF).
Discharge the battery between -20 ºC and 60 ºC (-4ºF and 140ºF).
Li-ion
LISTED
Rated : 7.2V 4800 mAh
Charging Current : 12V/2.5A
04
M
US ITE ACCESORYC
19JW
NL-4827HG-10
S/N: SMYYWW9999
figure 16.1: Safety instructions
Bosch Security Systems | 2007-11 | 9922 141 70691 en
DCN Wireless | Installation and User Instructions | Contribution Devices en | 88
16.3 Controls, connectors and
indicators
The battery pack (refer to section figure 16.2) contains:
1 Capacity LEDs - Show the capacity of the battery
pack (refer to section 16.5).
2 Clip - Locks the battery pack in, for example, a
wireless discussion unit.
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16.4 Installation
Install the charged battery pack in a compatible device
(refer to table 16.2).
table 16.3: Physical characteristics
Dimensions (h x w x d):
136 x 22 x 64.5 mm
Weight:
230 g
16.5 Operation
To enable the capacity LEDs, press the button next to
the LEDs. The higher the capacity, the higher the
number of capacity LEDs that come on (refer to table
16.4).
Note
The battery capacity in table 16.4 is plus or
minus 20%.
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figure 16.2: Overview
table 16.4: Capacity LEDs
No. LEDs on Battery capacity (hours)
518 - 20
4 13 - 18
38 - 13
2 3 - 8
1< 3
Bosch Security Systems | 2007-11 | 9922 141 70691 en
DCN Wireless | Installation and User Instructions | Contribution Devices en | 89
17 DCN-WCH05 Battery
Charger
17.1 Introduction
The DCN-WCH05 Battery Charger charges the
DCN-WLIION Battery Packs. The battery charger can
charge a maximum of 5 battery packs at the same time.
17.2 Controls, connectors and
indicators
17.2.1 Front view
The front of the battery charger (refer to figure 17.1)
contains:
1 Ventilation grilles - Make sure that the
temperature of the battery charger does not become
too high.
2 Battery pack containers - Hold the
DCN-WLIION Battery Packs.
3 Charge level LEDs - Show the charge level of the
battery pack (refer to section 17.5).
4 Power on/off LED - Comes on when the power
cable is connected to the mains power supply.
17.2.2 Rear view
The rear of the battery charger (refer to figure 17.1)
contains:
5 Power inlet - Connects the battery charger to the
mains power supply with a power cable (refer to
section 17.4.1).
6 Loop-through socket - Connects the battery
charger to another battery charger with a power
cable (refer to section 17.4.2).
1 2 3 5 6
figure 17.1: Overview
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17.3 I n s t all a t i o n
17.3.1 General
Warning
Do not open the battery charger. Electrical
discharges from the battery charger can kill you.
Caution
Do not obstruct the ventilation grilles. A blockage of the ventilation grilles can cause a risk of
fire.
table 17.1: Physical characteristics
Dimensions (h x w x d):
340 x 195 x 82 mm
Weight:
1.4 kg
17.3.2 Wall
You can use the bracket to attach the battery charger to
a wall. Refer to figure 17.2.
TORX 10
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figure 17.2: Installation, wall
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TORX 10
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When you attach more than one battery charger to the
wall, you must make sure that:
• The vertical distance between two brackets is at least
340 mm (refer to d1 in figure 17.2).
• The horizontal distance between two brackets is at
least 195 mm (refer to d2 in figure 17.2).
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d
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d
17.3.3 Battery
figure 17.4: Installation, battery
17.4 External connections
17.4.1 Power inlet
Connect a locally approved power cable to the battery
charger (refer to figure 17.5).
figure 17.3: Installation, multiple battery chargers
figure 17.5: Power inlet
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DCN Wireless | Installation and User Instructions | Contribution Devices en | 92
17.4.2 Loop-through socket
With the loop-through socket, you can connect battery
chargers in series.
• If the power supply is 100 - 127 V(AC), 50 - 60 Hz,
you can connect a maximum of 5 battery chargers in
series.
• If the power supply is 220 - 240 V(AC), 50 - 60 Hz,
you can connect a maximum of 10 battery chargers
in series.
figure 17.6: Loop-through socket
17.5 O p e r a t i o n
The higher the capacity, the higher the number of
charge level LEDs that come on (refer to table 16.4).
Note
The accuracy of the battery capacity in table
16.4 is plus or minus 20%.
table 17.2: Charge level LEDs
No. LEDs on Battery capacity (hours)
518 - 20
4 13 - 18
38 - 13
2 3 - 8
1< 3
Bosch Security Systems | 2007-11 | 9922 141 70691 en
DCN Wireless | Installation and User Instructions | Contribution Devices en | 93
18 DCN-WPS Power Supply
Adapter
18.1 Introduction
The DCN-WPS Power Supply Adapter is used with the
wireless devices (refer to table 18.2).
table 18.1: Electrical properties
Input
100 - 240 V(AC) +
Output
9 V(DC), 550 mA
table 18.2: Compatible devices
Type Description
DCN-WD Wireless Discussion Unit
DCN-WDD Wireless Discussion Unit
DCN-WDV Wireless Discussion Unit
18.2 Installation
You can change the power plug of the power supply
adapter (refer to figure 18.1).
10%, 50 - 60 Hz
18.3 External connections
Connect the power supply adapter to compatible
devices (refer to table 18.2) with the supplied cable.
figure 18.1: Installation
Bosch Security Systems | 2007-11 | 9922 141 70691 en
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