background image

User manual PS 289 / Issue 1 © 2006  ASL Intercom, Utrecht, The Netherlands                      

                         
                                                                     

 
 
 
 

Please 

always 

follow these instructions to help ensure 

against injury to yourself and damage to the system.

 

 
 

 
1) 

Read

 

all safety and operating instructions 

before you operate the apparatus. 

 
2)  

Retain

 

all safety and operating instructions for 

future reference. 

 
3) 

Heed

 all warnings on the apparatus and in the 

safety and operating instructions. 

 
4) 

Follow

 all installation, operating and use 

instructions. 

 
5)  

Unplug

 the apparatus from the AC power 

outlet before cleaning. Use only a damp cloth 
for cleaning the exterior of the apparatus. 

 
6) 

Do not use

 accessories or attachments not 

recommended by the manufacturer, as they 
may cause hazards and void the warranty. 

 
7) 

Do not operate

 this apparatus in high 

humidity areas or expose it to water or 
moisture. 

 
8) 

Do not place

 the apparatus on an unstable 

cart, stand, tripod, bracket or table. The 
apparatus may fall, causing serious personal 
injury and damage to the apparatus. 

 
9) 

Do not block

 or cover any openings in the 

apparatus. These are provided for ventilation 
and protection from overheating. 
Never place the apparatus near any heat 
sources such as radiators, heat registers, 
stoves, or other apparatus (including 
amplifiers) that produce heat. Do not place the 
apparatus in an enclosure such as a cabinet 
without proper ventilation.  

 

 10) 

Operate

 the apparatus using only the type of 

power source indicated on the marking label. 
Unplug the apparatus’ power cord by gripping 
the power plug, not the cord. 

 

11) 

Insert

 the plug properly. Do not defeat the 

safety purpose of the polarized or grounding-
type plug.  
A polarized AC line plug has two blades with 
one wider than the other. This plug will fit into 
the power outlet only one way. This is a safety 
feature. If you are unable to insert the plug fully 
into the outlet, try reversing the plug. If the plug 
still fails to fit, contact an electrician to replace 
the obsolete outlet.  
A grounding type plug has two blades and a 
third grounding prong. The wide blade or the 
third prong are provided for your safety. If the 
provided plug does not fit into your outlet, 
consult an electrician to replace the obsolete 
outlet. 

 
12) 

Route 

power supply cords so that they are not 

likely to be walked on or pinched by items 
placed upon or against them. Pay particular 
attention to cords at plugs, convenience 
receptacles, and the point where they exit from 
the apparatus. 

 
13) 

Do not overload 

wall outlets or extension 

cords, as this can result in a risk of fire or 
electrical shock. 

 
14) 

Unplug

 this apparatus during lightning storms 

or when unused for long periods of time. 

 
15) 

Never insert 

objects of any kind into the 

apparatus through openings, as the objects 
may touch dangerous voltage points or short 
out parts. This could cause fire or electrical 
shock. 

 
16) 

Refer all servicing

 to qualified service 

personnel. Servicing is required when the 
apparatus has been damaged in any way, such 
as when the power-supply cord or plug is 
damaged, liquid has been spilled or objects 
have fallen into the apparatus, the apparatus 
has been exposed to rain or moisture, does not 
operate normally, or has been dropped.

 

 

1.0

 

IMPORTANT  SAFETY   INSTRUCTIONS ! 

Содержание PS 289

Страница 1: ...RIPTION 4 3 0 UNPACKING 4 4 0 MECHANICAL INSTALLATION 4 5 0 MAINS POWER 5 6 0 FRONT PANEL CONTROLS 6 7 0 REAR PANEL CONTROLS 7 8 0 CABLING 8 9 0 PARTY LINE TECHNICAL CONCEPT 9 10 0 WARRANTY 9 11 0 DESIGN CRITERIA 9 12 0 TECHNICAL SPECIFICATIONS 10 User Manual PS 289 Issue 1 2007 ASL Intercom Utrecht The Netherlands ...

Страница 2: ...2 User manual PS 289 Issue 1 2007 ASL Intercom Utrecht The Netherlands ...

Страница 3: ...ower plug not the cord 11 Insert the plug properly Do not defeat the safety purpose of the polarized or grounding type plug A polarized AC line plug has two blades with one wider than the other This plug will fit into the power outlet only one way This is a safety feature If you are unable to insert the plug fully into the outlet try reversing the plug If the plug still fails to fit contact an ele...

Страница 4: ...CKING The shipping carton contains the parts listed below The PS 289 Mains power cable Spare fuses User manual If any are missing contact your dealer With the PS 289 will be a small packet of spare fuses Please keep them in a safe place There is also one spare fuse included in the mains inlet ASL has taken great care to ensure that this product reaches you in flawless condition After unpacking the...

Страница 5: ...d Those units that are supplied to the North American market will have an integral moulded 3 pin connector which is provided to satisfy required local standards 5 1 SAFETY EARTHING The green and yellow wire of the mains cord must always be connected to the electrical installation safety earth or ground It is essential for personal safety as well as for proper operation of the PS 289 and the other ...

Страница 6: ...als given by the other Intercom system are also sent to the user stations connected to Channel A of the PS 289 If a Mic Mute is given by the PS 289 it is only send to its own channels and does not mute the microphones of the other Intercom System 5 SYSTEM LINK IN B This LED illuminates if another ASL Intercom System has been connected to the PS 289 through the System Link connector of Channel B Th...

Страница 7: ...nals from the other system 19 AUX INPUT connector This XLR 3 type aux input connector is electronically balanced and accepts audio levels between 20dBu to 21dBu on line level Pin assignments 1 0V ground 2 signal 3 signal 20 GROUND LIFT switch With this switch the pin 1 of the AUX input XLR is lifted from ground when in Lift position 21 MAINS INLET DISCONNECT DEVICE IEC Mains connector For correct ...

Страница 8: ...er connected and at one point the central earthing point in the intercom network only be connected to a clean safety earth See page 12 for Earthing Concept Keep metal connection boxes and cable trunks isolated from other metal parts Metal housings for intercom cables and connectors should be mounted in such a way that they are isolated from other metal cable and connector housings and from any oth...

Страница 9: ...ound and a copy of the original suppliers invoice THIS PRODUCT WAS DESIGNED DEVELOPED AND MANUFACTURED BY ASL INTERCOM BV UTRECHT THE NETHERLANDS Website www asl inter com Email info asl inter com Applications Environment of use ASL Pro Series equipment is designed for use as a wired communications system in theatres in Radio TV production facilities in factories and in utilities complexes such as...

Страница 10: ...PUT input impedance 11 Kohms Nominal input level 20 dBu to 10 dBu Max input level 21 dBu DIMENSIONS AND WEIGHT width 19 483 mm height 1U 44 5 mm depth 150 mm weight 1 85 Kg GENERAL SYSTEM SPECIFICATIONS intercom line impedance 350 ohms 1kHz 2 2 Kohms DC intercom line audio level nom 18 dBu Max 4 dBu dynamic range 80 dB call send signal 2 8 mA call receive signal threshold 2 4 V DC supply voltage 3...

Страница 11: ...User manual PS 289 Issue 1 2006 ASL Intercom Utrecht The Netherlands 11 ...

Страница 12: ...12 User manual PS 289 Issue 1 2006 ASL Intercom Utrecht The Netherlands ...

Страница 13: ...User manual PS 289 Issue 1 2006 ASL Intercom Utrecht The Netherlands 13 ...

Страница 14: ...14 User manual PS 289 Issue 1 2006 ASL Intercom Utrecht The Netherlands ...

Страница 15: ...User manual PS 289 Issue 1 2006 ASL Intercom Utrecht The Netherlands 15 ...

Отзывы: