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Plena Mixer Amplifier
Installation and User Instructions
en PLE-2MA120-EU
PLE-2MA240-EU
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Plena Mixer Amplifier | Installation and User Instructions | Important safeguards en | 2 Important safeguards Before installing or operating this product, always read the Safety Instructions, which are available as a separate document (9922 141 7014x). These instructions are supplied together with all equipment that can be connected to the mains. Thank you for choosing a Bosch Security Systems product! Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en
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Plena Mixer Amplifier | Installation and User Instructions | Table of contents en | 3 Table of contents Important safeguards ...................................................................................................................................................2 Table of contents ...........................................................................................................................................................3 1. Introduction ...................................
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Plena Mixer Amplifier | Installation and User Instructions | Table of contents en | 4 5. Operation ..................................................................................................................................................................... 27 5.1 Switch on and off ................................................................................................................................................................. 27 5.1.1 Switch on .............................
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Plena Mixer Amplifier | Installation and User Instructions | Introduction en | 5 1 Introduction 1.6 Icons 1.6.1 Note icons 1.1 Purpose The icons used in combination with Notes provide extra The purpose of these Installation and User Instructions information about the Note. See the following is to provide information required for installing, examples: configuring and operating a Plena Mixer Amplifier. 1.2 Digital document Note General icon for notes. These Installation and User Instructions ar
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Plena Mixer Amplifier | Installation and User Instructions | Introduction en | 6 1.7 Conversion tables In this manual, SI units are used to express lengths, masses, temperatures etc. These can be converted to non-metric units using the following information. table 1.1: Conversion of units of length 1 in = 25.4 mm 1 mm = 0.03937 in 1 in = 2.54 cm 1 cm = 0.3937 in 1 ft = 0.3048 m 1 m = 3.281 ft 1 mi = 1.609 km 1 km = 0.622 mi table 1.2: Conversion of units of mass 1 lb = 0.4536 kg 1 kg = 2,2046
Summary of the content on the page No. 7
Plena Mixer Amplifier | Installation and User Instructions | Description en | 7 2 Description The volume of each microphone/line signal can be individually adjusted to obtain the required mix; the mixed output is controlled via the master volume 2.1 The Plena product range control and separate high/low tone controls. The Plena Mixer Amplifier is part of the Plena product The unit is easy to use, and provides a crisp call or clear range. Plena provides public address solutions for places musi
Summary of the content on the page No. 8
Plena Mixer Amplifier | Installation and User Instructions | Description en | 8 An LED meter monitors the master output before the zone selection. This signal is also present on the headphone connector below the output meter. For Note total reliability and ease of use, a limiter is integrated When using the unit with backup power of 24 V, into the output stage to restrict output if the user make sure that the unit is always powered ON. When the unit is switched OFF, the batteries will appli
Summary of the content on the page No. 9
Plena Mixer Amplifier | Installation and User Instructions | Description en | 9 2.4 Controls, connectors and 16 Air inlet holes. indicators 2.4.1 Front panel Note See figure 2.2 for an overview of the controls and Do not obstruct the airflow into the unit. indicators. 1 Power button. 17 Headphone socket. 2 Label holder for user-defined description of microphone/line inputs - custom labels can be created by user. Note 3 Master high tone control for microphone/line inputs. Users can create cu
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Plena Mixer Amplifier | Installation and User Instructions | Description en | 10 2.4.3 Rear panel 13 Tel. emergency/100V input, Euro style pluggable See figure 2.3 for an overview of the connectors and screw terminal connector - VOX function. This input switches: has highest priority. 14 Call station input, RJ-45 connector - PLE-2CS or 1 Cooling fan. PLE-2CS-MM, chimes are in call station. This input has second highest priority. 15 Remote control wall-panel-input, RJ-45 connector. Wall pane
Summary of the content on the page No. 11
Plena Mixer Amplifier | Installation and User Instructions | Description en | 11 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 figure 2.3: Rear panel Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en
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Plena Mixer Amplifier | Installation and User Instructions | Description en | 12 Intentionally left blank Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en
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B Plena Mixer Amplifier | Installation and User Instructions | Installation en | 13 3 Installation 3.3 Check settings/connections 1 Connect any additional equipment (see section 4.1 and 4.2). 3.1 Unpack unit 2 Check the settings (see section 4.3). 1 Remove the unit from the box, and discard the packaging material according to local regulations. 2 Use your fingernails to carefully peel off the 3.4 Connect unit to mains protective plastic film from the label holders. Do not use sharp or pointed
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Plena Mixer Amplifier | Installation and User Instructions | Installation en | 14 Intentionally left blank Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en
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FUSE -+- + 12 VDC 12 VDC Plena Mixer Amplifier | Installation and User Instructions | Connections and settings en | 15 4 Connections and settings The Plena Mixer Amplifier has as a built in charger, which charges the connected battery (or batteries if connected in series). A separate battery charger is, 4.1 Connecting inputs therefore, not required. The charger charges the battery with a 0.5 A constant current until the battery voltage 4.1.1 DC supply (battery) reaches 27.4 VDC. The charger
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Plena Mixer Amplifier | Installation and User Instructions | Connections and settings en | 16 4.1.2 Priority microphone (input 1) The priority microphone (or a generic call station) that can be used with push to talk (PTT) should be connected to “microphone/line 1 input”. The PTT mode can be activated by setting the DIP switch (4) at the rear of the unit. Microphone/line 1 input has priority over all other microphone/line inputs. If, however, the “Tel. emergency/100V input” receives a sign
Summary of the content on the page No. 17
Plena Mixer Amplifier | Installation and User Instructions | Connections and settings en | 17 4.1.3 Secondary microphone (input 2) 4.1.4 Additional microphones Connect a secondary microphone to “microphone/line (inputs 3 through 6) input 2”. See figure 4.5. Connect additional microphones to microphone/line inputs 3 through 6, as required. See figure 4.5. These Microphone/line input 2 has a DIP switch (4) at the rear microphones will mix with the background music. of the unit for setting the V
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Plena Mixer Amplifier | Installation and User Instructions | Connections and settings en | 18 4.1.5 Emergency inputs The Tel. emergency/100V input, with VOX functionality, is used for receiving emergency Note announcements or signals (such as a fire alarm). This Tel. emergency input does not mute the input has absolute priority, and will overrule all inputs incoming signal so that an incoming pilot tone when an emergency announcement or signal is will be fed to the zone outputs. With this fe
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Plena Mixer Amplifier | Installation and User Instructions | Connections and settings en | 19 4.1.5.2 Connecting telephone lines Connect the telephone lines as shown in figure 4.7. Caution A connection to a telephone network must always be made via a telephone coupler that provides adequate isolation between the telephone network (PBX) and the Plena system. The telephone coupler must also meet all relevant requirements for this type of communication equipment as imposed by law and/or resp
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Plena Mixer Amplifier | Installation and User Instructions | Connections and settings en | 20 4.1.6 Music source inputs When using a CD player, tuner or other auxiliary device for background music, connect the line-out connectors of the music source to the appropriate line-in connectors of the mixer amplifier. figure 4.8: Connecting music source inputs Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en
