Specifications

ManualsBrandsAltair ManualsHome building and DecorEF-204

1. INTRODUCTION.................................................................................................................................................4

2. SWITCHES, CONTROLS, ADJUSTMENTS AND CONNECTORS.........................................................................5

FRONT PANEL..................................................................................................................................................5

REAR PANEL.....................................................................................................................................................6

3. WORKING PRECAUTIONS................................................................................................................................7

4. INSTALLATION..................................................................................................................................................7

UNPACKING ...................................................................................................................................................7

MOUNTING......................................................................................................................................................7

CHANGING THE FUSE......................................................................................................................................7

CONNECTING TO THE MAINS.........................................................................................................................8

PROGRAM INPUT CONNECTION.....................................................................................................................8

UNBALANCED INPUT: .................................................................................................................................................. 9

BALANCED INPUT: ...................................................................................................................................................... 10

PA OUTPUT CONNECTION.............................................................................................................................10

UNBALANCED OUTPUT: .............................................................................................................................................. 11

BALANCED OUTPUT: .................................................................................................................................................. 12

RELAY CONNECTION......................................................................................................................................12

EXTERNAL SPEAKER CONNECTION................................................................................................................13

CONNECTION TO EXTERNAL INTERCOM UNITS.............................................................................................13

MULTICHANNEL OPERATION. AUDIO LINKS.................................................................................................14

GENERAL PURPOSE INPUT / OUTPUT CONNECTIONS (GPIO).......................................................................15

SYSTEMS WITH MORE THAN 50 WIRED BELTPACKS....................................................................................16

INTERCOM LINE CONNECTIONS – 4W MODE................................................................................................17

5. OPERATION.....................................................................................................................................................17

PANEL MIC CONNECTION..............................................................................................................................18

HEADSET CONNECTION.................................................................................................................................18

HEADSET SIDETONE CONTROL......................................................................................................................19

HEADSET VOLUME CONTROL........................................................................................................................19

PANEL MIC GAIN CONTROL...........................................................................................................................19

PANEL MIC SWITCH.......................................................................................................................................19

REMOTE MIC KILL SWITCH.............................................................................................................................19

BUZZER..........................................................................................................................................................20

PA OUT SWITCH............................................................................................................................................20

REMOTE BUZZER KILL SWITCH ....................................................................................................................20

TALK SWITCH ...............................................................................................................................................20

CALL SWITCH.................................................................................................................................................21

NULL CONTROL..............................................................................................................................................21

LISTEN LEVEL CONTROL..................................................................................................................................21

MEMORIES ....................................................................................................................................................22

PROGRAM INPUT ON SWITCH......................................................................................................................22

PROGRAM INPUT LEVEL CONTROL...............................................................................................................22

PROGRAM TO HEADPHONES CONTROL......................................................................................................22

USB................................................................................................................................................................23

PROGRAM OUTPUT GAIN CONTROL ...........................................................................................................23

PROGRAM INPUT MIC/LINE LEVEL SELECTOR...............................................................................................23

INTERCOM LINE TERMINAL IMPEDANCE DIP SWITCHES..............................................................................23

LINK SWITCH.................................................................................................................................................24

EASY LINK. ALL INTERCOM LINES IN A SINGLE CONNECTOR.......................................................................24

6. INTERNAL CONFIGURATION SETTINGS..........................................................................................................25

SETTING THE PROGRAM INPUT SEND AND THE PROGRAM INTERRUPT.....................................................25

INTERNAL CONFIGURATION SETTING...........................................................................................................26

PANEL MIC KEY MODE ............................................................................................................................................... 27

PA OUT KEY MODE ..................................................................................................................................................... 27

EXTERNAL MIC KILL & BUZZER KILL ........................................................................................................................... 27

LOCAL BUZZER ACTIVATION BY: .............................................................................................................................. 28

EF-202/EF-204 MASTER STATION – E200 SERIES