background image

VAR4 – Installation Guide 

 

Issue: 02 complete, approved 

Page 17 of 20 

Safety and Precautions 

Environmental 

Always ensure adequate ventilation is provided for the 
equipment by fitting 1U ventilation panels above and 
below the equipment and do not obstruct ventilation 
holes.  

The temperature and humidity ranges shown in the 
specifications for this product must not be exceeded.  

This equipment must not be installed in an area that is 
subject to a corrosive atmosphere, excessive moisture 
or may allow water or other liquids to come into contact 
with the unit or its external connections.  

Electrical Safety 

 

!

!

 

 

 

Ensure power supply cabling is 
adequately rated. 

Always route power supply cabling away 
from amplifier input cabling in the 
equipment rack to reduce the risk of noise 
pick-up. 

 

 

!

!

 

 

 

Always replace blown fuses with the 
correct type and rating. 

ESD Precautions 

This product contains static-sensitive devices. Observe 
ESD precautions when handling this product. 

An ESD bonding point is provided on the rear panel of 
the unit. 

EMC 

In the close proximity of some radio frequency 
transmitters, the signal to noise ratio of this product 
may be reduced. If this occurs, re-location of the 
equipment or the signal cables is recommended. 

Lithium Battery 

 

!

!

 

 

 

This product contains a lithium battery.  

Danger of explosion if battery is 
incorrectly replaced.  

Replace only with the same or equivalent 
type.  

Dispose of battery carefully to avoid 
environmental damage.  

Do not dispose of battery in a fire. 

 

Unpacking and Handling 

The equipment should be unpacked and inspected 
immediately on receipt. If damage has occurred please 
advise your carrier or supplier.  

 

!

!

 

This equipment contains electronic 
devices that are sensitive to electrostatic 
discharge. Please take precautions to 
avoid damage to the electronics by static 
electricity. 

 

It is advisable to retain the original equipment packing 
in the event that the equipment ever needs returning for 
service. 

Ensure that the name and address of the Authorised 
Distributor from whom you purchased the unit is 
recorded on the “Service and Warranty” page of this 
manual for future reference.  

Packing for Return for Repair 

!

!

 

All electronics assemblies must be 
properly packed in ESD protective 
packing for transport, to prevent physical 
and ESD damage.  

 

!

!

 

The filler material used for packing for 
return for repair must be antistatic or 
static dissipative, as this may come into 
contact with exposed connectors, wiring, 
or PCB assemblies. The use of non-
conductive filler material may cause 
damage to the electronic assemblies 
reducing their operational life, or even 
destroying them. 

 

Advice on packing the product for return can be 
provided by ASL. 

 

 

 

 

Содержание VAR4

Страница 1: ...Installation Guide ASL Document Ref U 0450 1668 doc Issue 02 complete approved Date 02 12 09 Part Number M0450_17 VAR4 4x4 DSP Audio Router ...

Страница 2: ...e 2 of 20 This equipment is designed and manufactured to conform to the following EC standards EMC EN55103 1 E1 1996 EN55103 2 E5 1996 EN50121 4 2006 ENV50204 1995 Safety EN60065 2002 Failure to use the equipment in the manner described in the product literature will invalidate the warranty A Declaration of Conformity statement to the above standards and a list of auxiliary equipment used for comp...

Страница 3: ... suit voltages of 12 to 40 V Remote I O Unit BMB01 Interfaces 3 Universal Microphone Line Audio Inputs 4 balanced Background Music Line Audio Inputs 2 stereo pairs internally mixed unbalanced Audio Outputs 4 separate A and B outputs for each Built in DVA Storage 4 2 x 66 second 2 x 50 second Hardware Bypass Fire Microphone Inputs 2 universal Microphone Line Inputs 1 2 Mixed Listen in Monitoring Au...

Страница 4: ...VAR4 Installation Guide Issue 02 complete approved Page 4 of 20 Front Panel Indicators and Controls STATUS INDICATORS 2 1 3 4 5 LCD DISPLAY ROTARY ENCODER LOUDSPEAKER KEYS power processor comms fault ...

Страница 5: ...ecting an item to confirm the selection BACK Press after selecting an item to cancel the selection If pressed repeatedly this returns the display to the top level menu DEFAULT Press to clear previously configured text strings quickly during system configuration or to return fields to their default values FAULT ACCEPT Accepts all current faults steadies the flashing fault LED indication and turns o...

Страница 6: ...ore cable A B audio outputs Twisted pairs individually screened 15 way standard D connector female Suitably rated cable with required number of pairs individually screened RS232 Serial data cable 9 way standard D connector female As required to connect to the external device being used RS485 Twisted pair overall screened 9 way standard D connector female Suitably rated foil screened cable 1 pair A...

Страница 7: ...gure 1 Ensure that there is at least 1U of ventilated space between the unit and any source of heat e g Amplifier Mainframes Figure 1 Installing the VAR4 into the rack 1U 1U 1U VENTILATION PANEL VENTILATION PANEL VAR4 SUPPORTING RAILS MUST BE USED ENSURE 1U VENTILATION PANELS ARE FITTED ABOVE AND BELOW THE EQUIPMENT DO NOT OBSTRUCT VENTILATION HOLES GENERIC 19 INCH 1U FORMAT M6 POZIDRIV SCREW M6 P...

Страница 8: ...tors see Figure 4 1 Ensure power supply cabling is adequately rated 2 Always route power supply cabling away from amplifier input cabling in the equipment rack to reduce the risk of noise pick up Figure 4 Connecting the DC power supply Wago Connectors Use one of the two methods shown in the diagram below to terminate the cabling in the Wago connectors When the screwdriver is removed the bare end o...

Страница 9: ...plete approved Page 9 of 20 3 Connections BALANCED AUDIO INPUTS UNBALANCED AUDIO INPUTS POWER SUPPLY INPUTS PSU1 PSU2 AUDIO CAN CONTROL PORT 1 CONTROL PORT 2 A OUTPUTS B OUTPUTS INPUT 1 INPUT 2 INPUT 3 INPUT 4 RS232 RS485 MUSIC A MUSIC B ...

Страница 10: ... Issue 02 complete approved Page 10 of 20 M0450_03 2 Issue 1 Date 27 04 01 VAR4 Rear Panel Silkscreen In order for customers to produce their own site documentation drawings of the front and rear panel are available from ASL ...

Страница 11: ...m the battery via a fuse or breaker adequate to protect the cable from the potentially dangerous short circuit currents associated with SLA batteries RS232 RS232 Port 1 2 3 4 5 6 7 8 9 RX TX DTR GND RTS CTS Standard 9 way D connector male Pin No Signal Description 1 6 9 Not connected 2 RX RS232 Received Data 3 TX RS232 Transmitted Data 4 DTR Data Terminal Ready 5 GND Common Ground 7 RTS Request To...

Страница 12: ... 0V SUPPLY AUDIO AUDIO DATA DXP SUPPLY GND Standard 9 way D connector female Pin No Signal Description 1 AUDIO Balanced audio 2 AUDIO Balanced audio 3 0V SUPPLY 0 V Supply 4 8 Not connected 5 DATA DXN Data EIA RS485 19200 baud 6 GND Common ground for cable screen 7 SUPPLY V Supply 12 V DC fused at 500 mA ASL microphones require 18 40 V DC supply and should not be powered from this output 9 DATA DX...

Страница 13: ... Ω 13 OUT 4A 6 OUT 4A Balanced audio output 4 A 0 dBu nominal Z 660 Ω 7 AUX OUT 15 AUX OUT Balanced listen in audio output 0 dBu nominal Z 660 Ω 2 5 8 11 14 GROUND Common ground for cable screen OUT 2B OUT 3B OUT 4B GROUND Audio B OUTPUTS OUT 1B 1 2 3 4 5 6 7 8 15 14 13 12 11 10 9 Standard 15 way D connector male Pin No Signal Description 1 OUT 1B 9 OUT 1B Balanced audio output 1 B 0 dBu nominal Z...

Страница 14: ...2 PTT All Call PTT Input 2 Fire Microphone internally pulled up to 5 V by 4k7 Ω 8 ALL CALL 1 FIRE MIC 1 PTT All Call PTT Input 1 Fire Microphone internally pulled up to 5 V by 4k7 Ω 9 N C Fault relay N C contact 10 COM Fault relay common contact 11 ALL CALL ONLY LED 1 All Call Only LED Input 1 Fire Microphone open collector 12 ALL CALL ONLY LED 2 All Call Only LED Input 2 Fire Microphone open coll...

Страница 15: ...Opto isolated Contact 16 opto anode 19 CONTACT 16 Opto isolated Contact 16 opto cathode 7 CONTACT 17 Opto isolated Contact 17 opto anode 20 CONTACT 17 Opto isolated Contact 17 opto cathode 8 CONTACT 18 Opto isolated Contact 18 opto anode 21 CONTACT 18 Opto isolated Contact 18 opto cathode 9 CONTACT 19 Opto isolated Contact 19 opto anode 22 CONTACT 19 Opto isolated Contact 19 opto cathode 10 CONTAC...

Страница 16: ... mm 252 mm 44 mm 1 U THIRD ANGLE PROJECTION 1 ASL recommend a rear clearance depth of at least 110 mm for cabling A 19 inch standard rack with 600 mm depth provides the required room for installation including the rear cabling 2 In order for customers to produce their own site documentation drawings of the front and rear panel are available from ASL ...

Страница 17: ...hium Battery This product contains a lithium battery Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type Dispose of battery carefully to avoid environmental damage Do not dispose of battery in a fire Unpacking and Handling The equipment should be unpacked and inspected immediately on receipt If damage has occurred please advise your carrier or suppl...

Страница 18: ...VAR4 Installation Guide Issue 02 complete approved Page 18 of 20 Notes ...

Страница 19: ...VAR4 Installation Guide Issue 02 complete approved Page 19 of 20 Notes ...

Страница 20: ...ted repair 9 No fault found where no fault can be found after extensive testing indicating user error or failure in ancillary equipment 10 Electronic assemblies which are improperly packed when returned for repair or service Should any of the above apply Application Solutions Safety and Security Limited reserves the right to raise any relevant charges to the customer Application Solutions Safety a...

Отзывы: