Specifications
3
HEADSET MICROPHONE TYPE (PHANTOM)                  .............................................................................................................   28   
HEADSET MICROPHONE TYPE (GAIN)                 .......................................................................................................................   28   
PANEL MIC KEY MODE: SINGLE OR DUAL MIC                ........................................................................................................   28   
BUZZER LEVEL                    .............................................................................................................................................................   28   
PROGRAM IN TO PA/SA OUT                    ...................................................................................................................................   28   
PARTY LINE A TO PA/SA OUT                   ....................................................................................................................................   29   
RELAY ACTIVE BY TALK B,C,D   ONLY EF-204 DIRECT ACCESS (*)→             .........................................................................   29   
CALL SEND WHEN PRESSING TALK KEYS   ONLY EF-204 DIRECT ACCESS (*)→           ......................................................   29   
LISTEN ON WHEN PRESSING TALK KEYS   ONLY EF-204 DIRECT ACCESS (*)→             .......................................................   29   
LISTEN ON WHEN INCOMING CALL   ONLY EF-204 DIRECT ACCESS (*)→             ..............................................................   29   
RELAY ACTIVE BY PA OUT KEY                  ...................................................................................................................................   30   
RELAY ACTIVE BY TALK A KEY                   ....................................................................................................................................   30   
TALK KEY MODE                       .........................................................................................................................................................   30   
CALL/TALK KEYS INVERTED FUNCTION                .....................................................................................................................   30   
7. BLOCK DIAGRAM............................................................................................................................................31
8. TECHNICAL SPECIFICATIONS.........................................................................................................................32
9. WARRANTY...................................................................................................................................................33
 PACKAGE CONTENTS:
 -THIS OWNERS MANUAL
 -1x EF-204 4 CHANNEL INTERCOM BASE STATION
 -1x GOOSNECK MICROPHONE
 -1x MAINS PLUG EURO OR UK MODELS
 -4x PAPER ADHESIVE CALL LABELS 
 -4x TRANSPARENT TALK LABELS
 -4x RUBBER FEET
EF-202/EF-204 MASTER STATION – E200 SERIES










