User guide

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:

Document-No.:

DB_4LSL_2830_01