Summary of the content on the page No. 1
Plena Mixer Amplifier
Installation and User Instructions
en PLE-2MA120-US
PLE-2MA240-US
Summary of the content on the page No. 2
Plena Mixer Amplifier | Installation and User Instructions | Important safeguards en | 2 Important safeguards 8 Accessories - Do not place this unit on an unstable stand, tripod, bracket or mount. This unit may fall, causing serious injury to a person and serious Alerts on the apparatus damage to the unit. Use only a stand, tripod, bracket This symbol found on the apparatus indicates or mount recommended by the manufacturer, or hazards arising from dangerous voltages. sold with the product
Summary of the content on the page No. 3
Plena Mixer Amplifier | Installation and User Instructions | Important safeguards en | 3 outlet, contact your electrician to replace your perform safety checks to determine that the unit is in obsolete outlet. Do not defeat the safety purpose of proper operating condition. the grounding-type lug. 21 Lightning - For added protection of the units during 14 Power-Cord Protection - Power supply cords should a lightning storm, or when it is left unattended and be routed so that they are not likely
Summary of the content on the page No. 4
Plena Mixer Amplifier | Installation and User Instructions | Important safeguards en | 4 American Users Canadian Users Note Note This equipment has been tested and found to This Class B digital device complies with comply with the limits for a Class B digital Canadian ICES-003. device, pursuant to part 15 of the FCC rules. Cet appareil numérique de classe B est These limits are designed to provide reasonable conforme à la norme NMB-003 du Canada. protection against harmful interference in a
Summary of the content on the page No. 5
Plena Mixer Amplifier | Installation and User Instructions | Table of contents en | 3 Table of contents Important safeguards ...................................................................................................................................................2 Table of contents ...........................................................................................................................................................3 1. Introduction ...................................
Summary of the content on the page No. 6
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 .............................
Summary of the content on the page No. 7
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 These Installation and User Instructions are also General icon
Summary of the content on the page No. 8
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. 9
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. 10
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. 11
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
Summary of the content on the page No. 12
Plena Mixer Amplifier | Installation and User Instructions | Description en | 10 2.4.3 Rear panel See figure 2.3 for an overview of the connectors and 14 Remote control wall-panel-input, RJ-45 connector. switches: Wall panel incorporates: BGM source selection, and zone on/off control. 1 Cooling fan. 15 Telephone emergency/70V input volume control - control range -25 dB to 0dB (see number 12). 16 Chime volume control for microphone/line input 1 (see number 2). Note 17 Ducking level control fo
Summary of the content on the page No. 13
Plena Mixer Amplifier | Installation and User Instructions | Description en | 11 1 2 3 4 5 6 7 8 9 10 11 F01U.066.938 PLE-10M2-EU Rated input 8900 192 21001 power: 40VA 2 Channel Mixer 115/230V~, 50/60Hz Apparatus delivered Call connected for 230V~ Trigger S/N Line fuse Gnd T1L250V for 230V Design & Quality The Netherlands T1.6L250V for 115V PLE-2CS In Telephone/Emergency Input Chime Ducking Music 100V 0 Gnd Line Out Only Mix Mute Out Wall Panel Output Zone 1 Out Zone 2 Out 1(disc) 2(radio) 3(au
Summary of the content on the page No. 14
Plena Mixer Amplifier | Installation and User Instructions | Description en | 12 Intentionally left blank Bosch Security Systems | 2007-10 | PLE-2MA120-US, PLE-2MA240-US en
Summary of the content on the page No. 15
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
Summary of the content on the page No. 16
Plena Mixer Amplifier | Installation and User Instructions | Installation en | 14 Intentionally left blank Bosch Security Systems | 2007-10 | PLE-2MA120-US, PLE-2MA240-US en
Summary of the content on the page No. 17
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 charg
Summary of the content on the page No. 18
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 with trigger”. The PTT mode can be activated by setting the DIP switch (3) at the rear of the unit. Microphone/line 1 input with trigger has priority over all other microphone/line inputs. If, however, the “Tel. emergency/
Summary of the content on the page No. 19
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 4.3. Connect additional microphones to microphone/line inputs 3 through 6, as required. See figure 4.3. These Microphone/line input 2 has a DIP switch (3) at the rear microphones will mix with the background music. of the unit for setting the V
Summary of the content on the page No. 20
Plena Mixer Amplifier | Installation and User Instructions | Connections and settings en | 18 4.1.5 Emergency inputs The Tel. emergency/70V input, with VOX functionality, is used for receiving emergency announcements or Note signals (such as a fire alarm). This input has absolute Tel. emergency input does not mute the priority, and will overrule all inputs when an emergency incoming signal so that an incoming pilot tone announcement or signal is received. will be fed to the zone outputs. Wit
