Operating Manual
Contents
1. 5 Not USed 6 7 sw4 Not Used sw5 SW5 ON OFF 1 Phantom on ON coon 2 J 1234 Switch i ging les jori n RJ45 connection Cat5e provides power to the wallplate and routes local audio fed from A 4478 79 back to the A 4480 A five way euro block connector is provided for connection to the A 4478 wall plate But only three of the connections are required as listed above It is advisable to use shielded cable for this connection 2 Redback Proudly Made In Australia Dip Switch 3 Settings Input 1 amp 2XLR OFF W3 itom Power 2 i n 4 Not U Expansion IN Expansion OUT A 4491 Zone Selector Wallplates Plate 1 must be connected to input 1 Plate 2 to input 2 etc Zone plate ID number set by the user via the menu Maximum of 1 zone plate per zone and a maximum of 8 plates per system Fig 2 Rear view of A 4491 www altronics com au DIP Switch Settings On the rear of the wall plate as shown in Fig 2 there are four DIP switches which setup some of the plates options Switch 1 ON PIN is required for access to the menu function OFF PIN not required Switch 2 ON Backlight toggles on and off when buttons on screen pressed OFF Backlight doesn t change when buttons pressed Switch 3 Not Used Switch 4 Not Used Connection Diagram between the A 4491 TFT Wallplate Connecting the A 4478 79 local input wall plate to and the A 42. bar provides a quick visual indicator of the zone volume 12 Zone volume up button Press this button to increase the zone volume 13 Input selection buttons 1 8 Use these buttons to select the desired input source Fig 4 www altronics com au Redback Proudly Made In Australia 3 Navigating The Menu The menu button provides access to a host of options which are listed below Note Access to the Menu can be restricted to only be available with a Personal Identification Number PIN This can be activated by setting DIP Switch 1 to ON See DIP settings ON OFF PIN No ZONE LOCK 1 Local Mic On Off The local input from the optional A 4478 79 wall plate can be enabled disabled Press the button and follow the prompts to disable hide the local input button and volume controls Once hidden the local input icons will be greyed out They are no longer accessiible trom the main screen To enable show the local input press the button and follow the prompts SCREEN 2 Change Pin Number ca Ree When DIP switch 1 is set to ON or if the plate is locked a Personal Identification Number PIN on is required to access the Menu function The pin number can be changed by pressing this button and following the prompts 3 Change Zone Wall plate ID Use this option to set the wall plate ID This must be set to match the RJ45 port connection on the rear of the A 4480 4 Backlight Timeout The time the
3. 478 Local Input Wallplate the A 4491 92 Zone wall plate Each A 4491 92 remote zone plate can have a maximum of one A 4478 or A 4479 local input plate connected to provide a local audio override of the zone Both plates have a five way euro block connector used for this purpose It is advisable to use shielded cable for this connection NOTE Only three of the connections are required as shown in Fig3 ____ CETER a usr lusic Fig 3 A 4478 A 4479 Screen Layout Guide 1 Zone Label This is the label set by the A 4480 used to identify the Fig 4 shows the layout of the A 4491 92 LCD zone e g Office 2 Local Input Button Press this button to activate the local input The button will change to red when active 3 Local input volume up button Press this button to increase the local input volume 4 Local input volume bar graph indicator This bar provides a quick visual indicator of the local input volume 5 Local input volume indicator The number signifies the actual local input volume level 6 Local input volume down button Press this button to decrease the local input volume 7 Sound indicator button Press this button to mute enable the sound i 8 Menu button oOo m Use this button to enter the Menu functions A EE g Zone volume down button I Press this button to decrease the zone volume 10 Zone volume indicator The number signifies the actual zone volume level 11 Zone volume bar graph indicator This
4. backlight remains on after the screen has been touched can be adjusted The time can be adjusted between 0 and 600 seconds Setting the time to zero keeps the backlight on continually Set the time to 1 sec and the backlight will turn off after 1 sec etc Fig 5 A 4491 92 Menu Screen 5 Lock Unlock Screen There are two levels of user lockout available The first level locks the inputs so that the input source cannot be changed by pressing the input buttons on the LCD Note The volume and mute buttons are still accessible at this lockout level The second level locks out the entire wall plate so that none of the buttons function Press the Lock Unlock Screen button and follow the prompts Note To unlock the plate after locking the first level the user will have to proceed to the Lock Entire plate function and then have access to the Unlock function 6 Disable Inputs By using this function any of the eight input sources can be disbaled so that they are not available to the zone Press the Disable Inputs button and then highlight the zones to be disabled Once the inputs are disabled the buttons will be greyed out on the LCD 7 Vox Delay The amount of time the VOX delay is active can be adjusted from 0 to 30 seconds in 1 sec increments Press the VOX Delay button and follow the prompts 8 Vox Sensitivity Level The vox sensitivity of the local input can be set here The VOX sensitivity can be set between 1 and 99 with 99 being the mos
5. e In Australia User manual revision number 1 2 07 10 2015 Connecting A 4491 92 remote plates to the A 4480 Audio Switcher A maximum of eight A 4491 92 remote plates can be connected back to the A 4480 Audio Matrix with a maximum of one wall plate per zone as shown in Fig 1 All connections are made using Cat5e leads or similar data cable Please note On initial power up the wall plate ID will be requested to be entered This number corresponds to the RJ45 port number on the back of the A 4480 that this wall plate is connected to After entering this number you will be asked to turn the A 4480 off and then back on again The A 4480 will then complete a system update INPUTS Aux Input Sensitivit itch Settings W1 npu i npu i i npu I 4 Inpu 3 npu OUTPUTS 230VAC AC Fuse 1A M205 CAT5 cable A 4478 Local Microphone Max 300M Local input wallplate This is connected to the A 4491 zone selector plate to provide a local VOX operated mic or line input Connection is via a 3 wire shielded cable and euro block connector Maximum of 1 per A 4491 plate Ejo EJO oC Eo oa Max 10M Fig 1 A 4491 Wiring Connections DIP Switch see DIP switch settings for more details 1 Positive audio connection from A 4478 79 wall plate 2 Negative audio connection from A 4478 79 wall plate 3 Ground audio connection from A 4478 79 wall plate 4 Not Used
6. t sensitive Press the VOX Sensitivity Level button and follow the prompts 4 Redback Proudly Made In Australia www altronics com au
7. www altronics com au Operating Manual A 4491 92 Input Source Selection Remote Plate AUSTRALIAN MADE A 4491 A 4492 Overview The A 4491and A 4492 wall plates allow remote selection of the zone s input audio source and volume level In addition when connected to the A 4478 or A 4479 local zone input wallplate it allows the use of a local signal source such as a wired mic radio mic or aux source which VOX mutes the selected input from the A 4480 The LCD displays the zone name the input sources and zone and local input volume levels Note The volume controls only adjust the volume of the 8 aux input sources plus the local input when used General and emergency paging from the A 4480 Audio Switcher will override these volume settings Features e Remote selection of input audio source e Volume control of zone input e Volume control of local input e Mute function e Personal Identification Number 2 stage Lockout Function e Zone Lockout e DIP switch selectable Menu Lockout Function e Provision for input of local microphone or line level audio via A 4478 or A 4479 wall plate e Cat5e connection to A 4480 e Powered from the A 4480 Menu Accessed Features e Enable Disable Local Input e Vox Sensitivity Level Adjustment e Vox Delay Adjustment e Disable Input Sources e Backlight Timeout Adjustment e Change Pin Number e Change Zone Wall plate ID e Lock Unlock Screen Redback Proudly Mad
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