RCF LI 7903 User Manual Download Page 10

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ENGLISH

IMPORTANT NOTES

Before  connecting  and  using  this  product,  please  read  this  instruction 
manual carefully and keep it on hand for future reference. The manual is to 
be considered an integral part of this product and must accompany it when 
it changes ownership as a reference for correct installation and use as well 
as for the safety precautions. 

RCF S.p.A.

 will not assume any responsibility for 

the incorrect installation and / or use of this product.

WARNING: 

To  prevent  the  risk  of  fire  or  electric  shock,  never  expose  this 

remote control to rain or humidity.

SAFETY PRECAUTIONS

1.

   All  the  precautions,  in  particular  the  safety  ones,  must  be  read  with 

special attention, as they provide important information.

2.

   LI  7903  remote  control  is  a  DXT  7000  system  component.  Assure  the 

system is turned off before installing it.

3.

   Assure all connections have been made correctly.

4.  

Make sure that no objects or liquids can get into this product, as this may 
cause a short circuit.

5.

   Never  attempt  to  carry  out  any  operations,  modifications  or  repairs. 

Contact your authorized service centre or qualified personnel should any 
of the following occur:

The remote control does not operate 

 

(or works in an anomalous way).

Objects or liquids have got into the remote control.
The remote control has been damaged 

 

(due to heavy impacts or fire).

6.

   Should any part of the remote control emit any strange odour or smoke, 

remove it from the line after having immediately switched the system off.

7.  

Do  not  connect  this  product  to  any  equipment  or  accessories  not 
foreseen.  Check  the  suitability  of  the  support  surface  (wall,  structure, 
etc.,  which  the  product  is  anchored  to)  and  the  components  used  for 
attachment that must guarantee the security of the system / installation 
over  time,  also  considering,  for  example,  the  mechanical  vibrations 
normally generated by transducers.


Summary of Contents for LI 7903

Page 1: ...ual Manuale d uso Manuale d uso Manuale d uso Manuale d uso REMOTE CONTROL WITH LOCAL INPUT REMOTE CONTROL WITH LOCAL INPUT REMOTE CONTROL WITH LOCAL INPUT CONTROLLO REMOTO CON INGRESSO LOCALE CONTROL...

Page 2: ...lo remoto LI 7903 un componente del sistema DXT 7000 assicurarsi che il sistema sia spento prima di installarlo 3 Assicurarsi che tutte le connessioni siano corrette 4 Impedire che oggetti o liquidi e...

Page 3: ...zione potenzialmente pericolosa ad elevati livelli di pressione acustica necessario che chiunque sia sottoposto a tali livelli utilizzi delle adeguate protezioni quando si fa funzionare un trasduttore...

Page 4: ...egare una sorgente audio locale ingresso jack 3 5 mm inoltre possibile collegare un connettore esterno addizionale non incluso come ingresso audio Da montare nella sua scatola da parete 2 CONTENUTO Sc...

Page 5: ...11 ON ON Off ON Off 12 Off Off ON ON Off 13 ON Off ON ON Off 14 Off ON ON ON Off 15 ON ON ON ON Off 16 Off Off Off Off ON 17 ON Off Off Off ON 18 Off ON Off Off ON 19 ON ON Off Off ON 20 Off Off ON O...

Page 6: ...er linee RS485 lunghe inseribile tramite il microinterruttore dip switch 8 DIP 8 0 nessuna terminazione 1 resistenza inserita 120 5 INGRESSO MIC LINE Sul pannello frontale presente un ingresso audio m...

Page 7: ...8 Dati B Assicurarsi che il sistema DXT 7000 sia spento quando si collegano dei controlli remoti Collegare il cavo CAT5 6 entrante ad uno dei due connettori RJ45 e l eventuale cavo uscente all altro...

Page 8: ...u essere usato per una delle seguenti funzioni annunci selettivi invio di messaggi registrati attivazione di un uscita di controllo MU 7100 cambio di preset MU 7100 disattivazione di zone durante un a...

Page 9: ...uovo il tasto funzione ATTIVAZIONE DI UN USCITA DI CONTROLLO MU 7100 possibile attivare un uscita di controllo dell unit centrale MU 7100 in modo stabile ON OFF o per un tempo compreso tra 1 e 20 seco...

Page 10: ...it 3 Assure all connections have been made correctly 4 Make sure that no objects or liquids can get into this product as this may cause a short circuit 5 Never attempt to carry out any operations modi...

Page 11: ...ration of exposure To prevent potentially dangerous exposure to high levels of acoustic pressure anyone who is exposed to these levels should use adequate protection devices When a transducer capable...

Page 12: ...n be used to connect and route a local program source input 3 5 mm jack An additional external connector not included can be used as audio input as well To be mounted into its wall box 2 CONTENTS OF D...

Page 13: ...11 ON ON Off ON Off 12 Off Off ON ON Off 13 ON Off ON ON Off 14 Off ON ON ON Off 15 ON ON ON ON Off 16 Off Off Off Off ON 17 ON Off Off Off ON 18 Off ON Off Off ON 19 ON ON Off Off ON 20 Off Off ON O...

Page 14: ...stor for long RS485 lines is set through the dip switch no 8 DIP 8 0 no termination 1 termination 120 5 MIC LINE INPUT On the remote control front panel there is an input 3 5 mm jack with a trimmer fo...

Page 15: ...ta A 8 Data B Assure the DXT 7000 system is off when connecting remote controls Connect the incoming CAT5 6 cable to one of the two RJ45 connectors and if present the outgoing CAT5 6 cable to the othe...

Page 16: ...7903 can execute several kinds of functions Local paging Message paging MU 7100 control output function Change MU 7100 preset Line non active on paging Function buttons are set by using the configurat...

Page 17: ...y pressing the function button again MU 7100 CONTROL OUTPUT FUNCTION A remote activation of MU 7100 control outputs can be made as a toggle ON OFF or 1 20 s pulse The relevant function button LED gets...

Page 18: ...74484 e mail rcfservice rcf it Salvo eventuali errori ed omissioni RCF S p A si riserva il diritto di apportare modifiche senza preavviso Except possible errors and omissions RCF S p A reserves the ri...

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