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PAGE 9

LS4808 / LS4816 | 8 / 16 CHANNEL SPEAKER LINE SURVEILLANCE

4. System

MAIN MENU

ENTER

>

4. SYSTEM

NEXT

>

4. SYSTEM

2. MODEL

NEXT

>

4. SYSTEM

1. ADDRESS

Press Next / Prev button to switch the 

Address (from 001 to 256) and then 

ENTER  to set the ADDRESS and go 

to next MENU  

011

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 

changed parameters MUST be 

saved.

LS4808 / 4816 are used to detect faulty speaker circuits and the impedance measured shall not be used as final 

value / reading as conclusions. The actual reading may differ from actual impedance meter in range of 5%.

IMPORTANT NOTES

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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