1. Manuals
  2. Brands
  3. LDA Audio Tech Manuals
  4. Microphone
  5. MPS8Z+
  6. User manual

LDA Audio Tech MPS8Z+ User Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
User's Manual
Model: MPS8Z+

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the MPS8Z+ and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for LDA Audio Tech MPS8Z+

Summary of Contents for LDA Audio Tech MPS8Z+

  • Page 1 User's Manual Model: MPS8Z+...

  • Page 2: Table Of Contents

    TABLE OF CONTENT 1 INTRODUCTION ......................5 2 DESCRIPTION ......................... 5 INDICATORS ....................... 7 2.1.1 SYSTEM STATUS INDICATORS ................7 CONTROLS ......................9 2.2.1 ADVANCED FUNCTION CONTROLS ..............9 2.2.2 CALL FUNCTIONS CONTROLS ................10 INPUTS AND OUTPUTS ................... 11 2.3.1 MIC ..........................
  • Page 3 4.13 POWER-SAVING MODE ................... 22 5 MPS8Z+ PERFORMANCE-BASED CONFIGURATIONS ..........23 CONFIGURATION OF TALK BUTTON ............. 23 CONFIGURATION CHIME ................23 CONFIGURATION OF EXTERNAL MICROPHONE ......... 23 CONFIGURATION DSA FUNCTION ..............24 CONFIGURATION OF LOCK & POWER-SAVING ..........24 CONFIGURATION OF STORE & FORWARD and RECALL ......24 CONFIGURATION OF OUTPUT VOLUME ............
  • Page 4 SAFETY INSTRUCTIONS 1 Keep this User Manual for future reference. 2 Unplug the unit from the power outlet before cleaning it. 3 Do not put containers containing liquids on the device. Do not pour liquids on the unit. 4 Install this equipment on a safe surface. If the equipment is not placed on a safe surface, it may fall and be damaged.

  • Page 5: Introduction

    1 INTRODUCTION The series of MPS+ paging stations is designed to provide the system with high- quality public address and performance microphones. The expansion keyboards available, allow it to adjust to the particularities of each system in terms of zones. 2 DESCRIPTION The microphone desk MPS8Z+ allows to give live voice announcements messages for up to 64 memories of selection of public address zones of a NEO system.
  • Page 6 INTEGRATION WITH ACSI V2 PROTOCOL The new version of the ACSI protocol has been recently released with the firmware v02.40.xx.xx of NEO devices. This new version has been integrated on the v02.xx version of the MPS8Z+, taking advantage of its better capabilities and new features. The ACSI v2 protocol brings many improvements over its former version v1.

  • Page 7: Indicators

    INDICATORS 2.1.1 SYSTEM STATUS INDICATORS The status indicators show at all times the working condition of the equipment or system. They are located in the upper right corner of the equipment. : EMERGENCY Active (on in red colour) when the system is in an emergency operation state (voice alarm).
  • Page 8 2.1.2 STATUS INDICATORS OF THE CALL CHANNEL The status indicators per channel, show at all times their status or operating condition. : BUSY Active (on in red colour) when the call channel is busy by another device with higher priority in the ACSI bus. When during a voice announcement, the call channel is busy by a device with a higher priority, it will light up intermittently, indicating that the call has been cancelled.

  • Page 9: Controls

    CONTROLS 2.2.1 ADVANCED FUNCTION CONTROLS “MEM” (MEMORY) "MEM" button located to the left of the upper area of the keyboard. It allows access to the configured zone memories. “EVENT” The "EVENTS" button is located in the second position from the left side in the upper area of the keyboard.

  • Page 10: Call Functions Controls

    2.2.2 CALL FUNCTIONS CONTROLS ZONE MEMORY They are located in the lower half of the microphone desk. They allow the selection of zone memories, and the voice message, one or several simultaneously. When a memory is selected, the memory indicator will be activated. : TALK It is located at the bottom of the keyboard, occupying the central area.

  • Page 11: Inputs And Outputs

    INPUTS AND OUTPUTS Picture 3: Inputs and Outputs 2.3.1 MIC This input allows you to connect an external microphone or a stereo audio line (see chapter 5.3 for its configuration). When the external microphone mode is enabled, a mono audio connection will be used where only the left channel of the mini-jack connector is received.

  • Page 12: Auxiliary Power Supply

    Mark Description Type Signals Activation Line level balanced audio. ACSI BUS Input Protocol N/A Control and power bus. Table 2: Bus ACSI connection NOTE: This connection is not compatible with standard Ethernet. 2.3.3 AUXILIARY POWER SUPPLY The equipment has an auxiliary power supply. Emergency voltage is continuous and has a nominal value of 5V.

  • Page 13: Power Supply

    - The status LEDs flash twice, all at the same time, in which case it is ACSIv2. - The status LEDs, make a random sequence of power on, in which case it is ACSIv1. If it is ACSI v1, go to the MPS8Z manual, where the functionalities of this version are described.

  • Page 14: Connection To The System (Acsi Bus)

    3.2 CONNECTION TO THE SYSTEM (ACSI BUS) Picture 5: Devices connection in a Public Adress System The equipment has two connections for the Public Address system. The connection for all the elements is in bus mode. Each device is connected to the previous one, up to 32 devices and a maximum total wiring of 1000m (3280,84ft).

  • Page 15: Bus Terminator

    This offset is indicated with a blinking state of the zone led, as shown in the table ● below: No blinking Offset value = 0 Selecting zones from 1 to 8 Zone 1 blink Offset value = 8 Selecting zones from 9 to 16 Zone 2 blink Offset value = 16 Selecting zones from 17 to 24...

  • Page 16: Mps-8K+ Expansion Keyboards Installation

    3.4 MPS-8K+ EXPANSION KEYBOARDS INSTALLATION Picture 7: MPS-8K+ Expansion Keyboard Installation MPS8Z+ paging microphone can attach up to 7 expansion keyboards, each of them with 8 zone selection buttons. In order to connect the expansion keyboards, MPS8Z+ has 1 expansion port, located on the right side of the device. This way, the keyboards can be installed on the right side of the MPS8Z+.

  • Page 17: Keyboard Id

    Select the expansion keyboard ID with the corresponding roulette as shown in chapter ● 3.4.1 Connect again the MPS8Z+ to the ACSI Bus. By default, the new buttons will adopt ● the PA/VA System zones as shown in chapter 3.3. 3.4.1 KEYBOARD ID The keyboard ID selection roulette is only available in the expansion keyboards...

  • Page 18: Operation Description

    4 OPERATION DESCRIPTION 4.1 POWER ON Select the power supply origin as shown on 3.1. Connect the power supply cable into 'PWR' (Power) connector located on the back side of the equipment, or directly through the ACSI bus. On the frontal side of the equipment, a check indicators sequence will start. Once the sequence is finished, linking with the system process will start and it will be shown in the corresponding indicator.

  • Page 19: Ending The Call With The Cancel Button

    ENDING THE CALL WITH THE CANCEL BUTTON When talk request is configured as “latch”, conceded word can be finished by pressing CANCEL, or TALK again, as usual. ZONE MEMORY SELECTION To issue a warning, you can click every selection control of the zone memories or use the “ALL/CLR”...

  • Page 20: Recording Zone Memory Group

    RECORDING ZONE MEMORY GROUP The equipment allows to record up to 8 zones memory shortlists for user's comfort. To make the recording follow the next procedure: Ensure that the equipment has not conceded word, the “ ” indicator will be off. ●...

  • Page 21: Store & Forward

    4.10 STORE & FORWARD This function allows the broadcasting of a delayed voice message in case the system is busy at the moment the user wants to make the call. In this case, the MPS8Z+ is able to store the message in its internal memory for later broadcasting once the system is available again.

  • Page 22: Recall

    4.11 RECALL The system has a memory to record up to 45 seconds of the last voice message, allowing the last broadcast message to be replayed at the user's request. To repeat the message issued, select the zones you want to issue the message in, then press “RECALL” and “...

  • Page 23: Mps8Z+ Performance-Based Configurations

    5 MPS8Z+ PERFORMANCE-BASED CONFIGURATIONS It is possible to configure MPS8Z+ Paging Microphone according to several operation parameters. To access the configuration mode of the device, follow these steps: Make sure the device does not have conceded word. The “ ” light should be off. ●...

  • Page 24: Configuration Dsa Function

    5.4 CONFIGURATION DSA FUNCTION The zone 4 button enables/disables the DSA function. DSA (Digital Sound Adjustment) is a Digital Voice Processing that automatically adjust the gain of the voices of different users. When this function is enabled, the zone 4 light will remain on. To confirm the new configuration, press “...

  • Page 25: Permanent Storage

    5.8 PERMANENT STORAGE MPS8Z+ will save this configuration in its internal memory, so this configuration will be recovered after a new reboot. 5.9 FACTORY RESET If the user wants to delete all stored configurations, it can be done through a factory reset of the device pressing buttons “CANCEL”, “EVENT”...

  • Page 26: State Led Indicators Blink Simultaneously

    7.2 STATE LED INDICATORS BLINK SIMULTANEOUSLY The system will indicate address fault in the ACSI bus when there are two or more units with the same address. Confirm that the unit's address is correct, in order to do this, follow the steps indicated in chapter 3.4.

  • Page 27: Is Not Possible To Hear The Voice Announcement

    7.6 IS NOT POSSIBLE TO HEAR THE VOICE ANNOUNCEMENT Check that the output volume configured in the equipment is correct according to chapter 7.5. If the problem remains, activate the gong signal according to chapter 5.2. Perform a call and check that the gong signal can be heard correctly. If this is the case, the microphone's gooseneck might...

  • Page 28: Maintenance Indications

    8 MAINTENANCE INDICATIONS The unit requires a reduced periodic maintenance. The periodicity of the maintenance must be adjusted according to the conditions of the installation. At least, it is recommended to establish a maximum of 1 year period. Warnings Use only a soft cloth that does not create fluff. ●...

  • Page 29: Technical Specifications

    9 TECHNICAL SPECIFICATIONS Model MPS8Z+ Power supply 5V DC, 1 x miniUSB type AB. Power consumption MPS8Z+ 230 mA max. Power consumption Expansion Keybo 40 mA max. Frequency response 200− 15000 Hz (+/−2dB). Signal to noise ratio R> 98dB, A−weighted. Sensitivity −43 dB.
  • Page 30 Rev: 2.5...

Table of Contents