Data sheet, 4lsl, Technical data – Procom 4LSL User Manual
Page 7
 
Data Sheet
4LSL
 
 
Loudspeaker Function Card
 
 
The Front Plate Symbols and Their Meaning:
 
 
The system blinker 
Addressing from processor taking place 
 
 
 
 
 
I/O Input/output
BUS output works as push-push operation with the system blinker 
BUS input works as push-pull operation with the system blinker 
 
 
 
 
M
Status Display for Impedance Measurement, and Display of 
Level 
(depending on set)
impedance measurement active/ inactive/ interrupted
 
 
 
 
 
On
Display of Status for Public Address, and Display of Level 
(depending on set) 
 
 
 
 
AL1/ Error Notification LED and Display of Level (depending on
set)
AL2
 
 
 
 
 
 
 
Technical Data:
 
 
Operating Power (48V):
max. 36 mA
 
 
 
 
Operating Power (+5V):
max. 38 mA
 
 
Temperature Range:
0 °C to 45 °C
 
 
 
 
Weight:
300 g
 
 
 
Installation Height:
3HE
 
 
 
Installation Width:
6TE
Date:
13.03.2009 Page:
7/7 Author:
HS
Document-No.:
DB_4LSL_2830_01
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