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RAM LMS 221 Hardware manual

Manual is about: Digital Controllers Loudspeaker Management System

Summary of LMS 221

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    Hardware manual p-98754-005 qxplmsdoc 11/05 © 2005 by c.E. Studio-2 s.L. - spain (eec) http://www.Ramaudio.Com e-mail: support@ramaudio.Com lms 266 / lms 221 digital controllers loudspeaker management system.

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 1 contents 1. Introduction description lms 221/ lms 266 4 description front panel 5 description rear panel 6 2. Installation and assembly connectors and connections 7 dimensions 8 how to connect 8 3. Process diagram block diagrams lms ...

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 2 welcome you have just started working with the digital processors ram audio lms series. Before starting to use the processor we recommend reading this manual carefully; you will find instructions for use, programming examples and pra...

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 3 important information on security the ce mark on the processor lms 221 / lms 266 indicates that it is verified and tested to entirely fulfil the european and international regulations concerning electromagnetic compatibility and elec...

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 4 1.- introduction with its 60 user’s memories lms 221 / lms 266 will allow you to configure your settings for your systems. Lms 221 / lms 266 disposes of the software lms 221 / lms 226 control (under windows 95/98/me/nt/2000/me/xp), w...

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 5 front panel description lms 266 1.- main power switch connects and interrupts the processor’s current feed. 2.- switch on indicator led indicates that the processor is switched on. 3.- rs-232c connector male sub-d connector of 9 cont...

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 6 rear panel description lms 266 11.- signal inputs female xlr connectors of 3 contacts. 12.- signal outputs male xlr connectors of 3 contacts. 13.- iec power supply connector the mains cable is supplied with the processor. Lms 221/ lm...

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 7 2.- installation and assembly connectors and connections. Xlr connectors 9 contacts male sub-d connector inputs (communication pc-user interface) 1.- ground 2.- hot (+) pin 1 : n.C. 3.- cold (-) pin 2 : rxd - received data pin 3 : tx...

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 8 dimensions lms 221 / lms 266 (mm) 45 how to connect lms 266 inputs 2 1 mains cable sub1 2 1 sub2 4 3 outputs 45 226 482.

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 9 3.- process diagram once the analogical input signal is converted into a digital input signal, the process inside the dsps is the following: block diagram lms 266 block diagram lms 221.

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 10 gain: gain control. Adjust every way’s gain to adapt the signal level received from the mixing desk and adjust the level delivered to each amplifier and level the sensibility of each way. Delay: configurable delay. In each output we...

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 11 4.- operation use procedures a.- before switching on lms 221/ lms 266 includes a precise self-regulated switching power supply. This means that it can adapt to every voltage between 85 and 265 volts and frequencies between 50 and 60...

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 12 display and edition elements for the programming of some of its functions, the processor lms 221 / lms 266 has a lcd screen, two menu keys and an enter key, for the detailed configuration of the actions on the different menus. For i...

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 13 program menu the processor lms 221 / lms 266 has a lcd screen on which you can find configuration menus which allow you to store and modify the working order options of the processor, as well as to protect and have access to your st...

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 14 menu hierarchy up up 2. Information 2.1 prot. Mem 2.2 test lcd 2.3 version 3. Comunication 3.1 prepare clon 3.2 clone 3.3 send memory 3.4 receive memo 1. Configuration 1.1 out delay 1.2 gain 1.3 output pol 1.4 temperature 1.5 passwo...

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 15 1.- configuration when pressing the enter key after the welcome menu, the configuration menu is the first menu you find. It allows the access to diverse configuration submenus. Lms 221 / lms 266 disposes of 60 memories in which you ...

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 16 submenu 1.2. Gain once we have finished with the out delay submenu, if we press the upper key, we will find the submenu gain. It allows to individually defining the input gain for each of the processor’s ways. To be able to move amo...

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 17 submenu 1.3. Output pol using the upper menu key in the submenu gain we will go to the next level above, we will reach the output pol, where we will be able to choose the output’s polarity [+] or [-] of each of the ways. In the main...

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 18 submenu 1.4. Temperature if we press the upper menu key in the output pol submenu we will go to the next level above, temperature. Here we can choose the temperature for the work environment, which will be used in the calculation of...

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 19 old password aaaaaa 1.5. Password off new password abcdef 1.5. Password on 1.5. Password off submenu 1.5. Password going to the next upper level from the submenu temperature, we will reach the submenu password off (on), in which we ...

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 20 submenu 1.6. Protect going up from the submenu password with the upper menu key, we reach the submenu protect where we can activate and deactivate the protection of each of the 60 memories that we have. In the main menu we press the...

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 21 2. Information 2.1. Prot. Mem 10 protected 2.- information in this menu and the associated submenus, the user is informed of a series of parameters contained in the processor. Some of them are part of the software and others part of...

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 22 3.1. Prepare clon 3. Comunication prepare to clon waiting for data program name push for menu receiving data 25% 3.- communication if we go one level up from the information menu, the communication menu appears. This menu is the one...

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 23 submenu 3.2. Clone going up from the submenu prepare clon, the submenu clone appears. This menu allows the cloning (make an exact copy) using our processor as the master, meaning that this processor is going to send the information ...

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 24 submenu 3.3 send memory going up from the submenu clone the submenu send memory appears. This menu allows to copy a particular memory from a unit of lms 221 / lms 266 to another, using our processor as a master meaning that it is go...

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 25 submenu 3.4. Receive memo going up from the submenu send memory, the submenu receive memo appears, which allows to receive a particular memory from a unit of lms 221 / lms 266, using our processor as a slave, meaning that it will re...

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 26 5.- technical specifications analogical input input impedance: 32 kohm, balanced connector: balanced xlr (pin 2+), balanced converter ad: 24 bit-96 khz, 256x oversampling dynamic range: 105 db max. Input level: +15dbu, balanced rf (...

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 27 6.- problems solution this section is dedicated to give possible solutions for problems in the working order, which are easy to solve. 1 – the lms 221 / lms 266 is not active. Check the main cable. If it is correctly connected and t...

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 28 7.- guarantee the ram audio products are guaranteed against any kind of manufacture defect for the period of one year beginning from the day of purchase. During this period, ram audio guarantees the repair and the supply of the nece...

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 29 all rights reserved. The reproduction of the products or part of the products in any way, without the written authorization of ram audio is strictly forbidden. Ram audio cannot be hold responsible by the purchaser of this product no...

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    Ram audio lms 266 / lms 221 digital controller – hardware manual 30 ram audio continually investigates to improve the quality of its products. The specifications explained in this manual can vary without previous notice. In any case, a new ram audio product will have the same or considerably better ...