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PAGE 5

LS4808 / LS4816 | 8 / 16 CHANNEL SPEAKER LINE SURVEILLANCE

Connecting The Unit

RS485
 DATA

A   B

FAULT 
RELAY

NO

COM

AMP 10

ZON 9

COM

COM

100V

100V

COM

100V

ZON 10

100V

AMP 9

100V

COM

ZON 13

COM

AMP 14

100V

100V

AMP 13

100V

COM

100V

ZON 12

COM

COM

ZON 14

COM

ZON 11

100V

AMP 11

COM

100V

COM

AMP 12

100V

AMPLIFIER INPUTS - ZONE OUTPUTS FOR ZONE 9 TO ZONE 16

COM

100V

ZON 16

COM

ZON 15

100V

AMP 15

COM

100V

COM

AMP 16

100V

-

+

DC 24V

TRIGGER

TRIGGER

RELAY

NO

EXT

Quality Product From

AMPERES ELECTRONICS

LS 4816

 LINE SURVEILLANCE

COM

AMP 2

ZON 1

COM

COM

100V

100V

COM

100V

ZON 2

100V

AMP 1

100V

COM

ZON 5

COM

AMP 6

100V

100V

AMP 5

100V

COM

100V

ZON 4

COM

COM

ZON 6

COM

ZON 3

100V

AMP 3

COM

100V

COM

AMP 4

100V

AMPLIFIER INPUTS - ZONE OUTPUTS FOR ZONE 1 TO ZONE 8

COM

100V

ZON 8

COM

ZON 7

100V

AMP 7

COM

100V

COM

AMP 8

100V

ZONE IN

AMP.1

FAULT O/P CONTACT

AMP.16

EXT TRIGGER

RS485

100V LINE

ZONE 1

ZONE O/Ps

LS4816

ZONE 16

SPEAKERS

TRIG O/Ps

VOL

 O/RIDE

MAX 3A

DRY CONT

VC override 

terminal 

(Dry contact only)

Ext trigger for 

manual / times 

activation

Amp - zone 

connections

RS485

Fault dry contact

Programming And Setup

In general, there are 5 main menus as shown below:

MAIN MENU

1. SETUP

2. MANUAL TEST

3. AUTO TEST

4. SYSTEM

POWER UP

TO ENTER SETUP

NOTE :

PRE

MENU

ENTER

NEXT

Upon powering for the first time, the unit shall display wordings ‘ Speaker Line 

Surveillance’. The red LEDs shall lit in sequence indicating sequence of initiali-

sation.   

Minimum setup required for the system to run shall be Menu 1.0. If other menus are not set, they shall run according to default 

parameters.

To begin programming, press MENU button, and the SETUP menu shall be 

displayed. 

5. SAVE & EXIT

EXT

TRIGGER

TRIGGER

RELAY

NO

+24V

VC1

0V

VC2

0V

Содержание LS4808

Страница 1: ...pedance measurement method which allows flexibility in speaker cablings such as branching and does not require end line resistors or blocking capacitors at the speakers Its RS485 data output enable re...

Страница 2: ...ly if other than PS9400 is installed 6 24V DC POWER SUPPLY PORT SPEAKER LINE SURVEILLANCE LS 4816 amperes PRE CH 1 CH 2 CH 4 CH 3 CH 5 CH 6 CH 7 CH 8 ZONE SPEAKER CHANNEL CH 9 CH 10 CH 12 CH 11 CH 13...

Страница 3: ...at every zone shall have its own 24V overriding circuit back to the rack If all the overriding circuits are looped and if the particular zone with volume controller is set to off the monitoring activi...

Страница 4: ...does not need end line resistors as well as speaker capacitor couplings It is recommended that periodical manual checking or setup to be made as connections may deteriorate over time and thus affecti...

Страница 5: ...ONE 8 COM 100V ZON 8 COM ZON 7 100V AMP 7 COM 100V COM AMP 8 100V ZONE IN AMP 1 FAULT O P CONTACT AMP 16 EXT TRIGGER RS485 100V LINE ZONE 1 ZONE O Ps LS4816 ZONE 16 SPEAKERS TRIG O Ps VOL O RIDE MAX 3...

Страница 6: ...ton for EXIT 1 SETUP 2 ADVANCE SETUP PREV NEXT CHANNEL 01 OPEN MONITORED CHANNEL 01 OPEN BYPASS Press Next Prev button to switch the Channel CHANNEL 01 OPEN LOW LIMIT 0005 CHANNEL 01 OPEN HIGH LIMIT 0...

Страница 7: ...it ENTER to confirm ENABLE DISABLE buzzer 1 SETUP 1 BASIC SETUP PREV 1 SETUP 5 EXIT 1 SETUP ENTER CHANNEL 01 BP FAULT YES NO 4 CH BP ON FAULT NEXT PREV ENTER to confirm YES NO 1 SETUP 1 BASIC SETUP CH...

Страница 8: ...DISABLED Press Next Prev button to select ENABLED DISABLED If a test interval is selected from 1 min 24 hour By default auto mode is set to off Use NEXT PREV button to select time 3 Auto Test MAIN MEN...

Страница 9: ...LS4816 To show the Model 4 SYSTEM 3 FIRMWARE V1 03 To show the Firmware NEXT 4 SYSTEM 4 EXIT ENTER MAIN MENU 4 SYSTEM Return to MAIN MENU NEXT MAIN MENU 5 SAVE EXIT After completing all setting the c...

Страница 10: ...e value to calculate the total load of the line which they are not capable to measure the Capacitance or Inductance of cable and speaker coils In circuit with branching a break at point would not trig...

Страница 11: ...nimizing interruption to PA operation User setting for detection sensitivity for open short and leakage Aux 24V DC output for volume controller overriding during testing mode LS4808 LS4816 24V DC via...

Страница 12: ...erformed by unauthorized personnel or service centres This warranty covers only repairs and replacement of defective parts cost and risks of transportation as well as removal and installation of the p...

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