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2
E-200 SERIES INTERCOM SYSTEM —EF-200 DUAL CHANNEL MASTER STATION
1. INTRODUCTION ..................................................................................................................................................................................3
2. SWITCHES, CONTROLS, ADJUSTMENTS AND CONNECTORS ....................................................................................................4
FRONT PANEL ...................................................................................................................................................................................4
REAR PANEL ......................................................................................................................................................................................5
3. WORKING PRECAUTIONS ................................................................................................................................................................6
4. INSTALLATION ...................................................................................................................................................................................6
UNPACKING .....................................................................................................................................................................................6
MOUNTING .......................................................................................................................................................................................6
CHANGING THE FUSE .....................................................................................................................................................................6
CONNECTING TO THE MAINS ........................................................................................................................................................ 7
EMERGENCY BATTERY PLACEMENT .............................................................................................................................................. 7
PROGRAM INPUT CONNECTION ................................................................................................................................................... 7
UNBALANCED INPUT:..................................................................................................................................................................8
BALANCED INPUT:.......................................................................................................................................................................9
PA OUTPUT CONNECTION .............................................................................................................................................................9
UNBALANCED OUTPUT:.............................................................................................................................................................10
BALANCED INPUT:...................................................................................................................................................................... 11
PA OUTPUT RELAY CONNECTION ................................................................................................................................................ 11
EXTERNAL UNITS CONNECTION ...................................................................................................................................................12
MULTICHANNEL SYSTEM CONNECTION (MASTER-SLAVE) .......................................................................................................13
CONNECTION OF INTERCOM SYSTEMS WITH MORE THAN 50 BELTPACKS .........................................................................15
5. OPERATION .......................................................................................................................................................................................15
HEADSET CONNECTION .................................................................................................................................................................15
HEADSET VOLUME CONTROL .......................................................................................................................................................16
PA-MIC RELAY CONTROL SWITCH ...........................................................................................................................16
BUZZER ON/ OFF SWITCH ..............................................................................................................................................................16
REMOTE MUTE ALL MICS AND BUZZER SWITCHES ..................................................................................................................17
CALL SWITCH ...................................................................................................................................................................................17
MIC ON/ OFF/ PUSH TO TALK SWITCH .........................................................................................................................................17
SIDETONE CONTROL .......................................................................................................................................................................18
LINE A AND B LISTEN BALANCE CONTROL .................................................................................................................................18
PROGRAM INPUT LEVEL CONTROL ..............................................................................................................................................18
PROGRAM SENDING TO LINES A/ B SWITCHES .........................................................................................................................18
PROGRAM TO HEADPHONES CONTROL ....................................................................................................................................18
LINES A AND B LINK SWITCH ........................................................................................................................................................18
SLAVE CHANNELS LINK SWITCH ..................................................................................................................................................19
EMERGENCY SWITCH (BATTERY OPERATION) ............................................................................................................................19
6. OPTIONS ............................................................................................................................................................................................19
PROGRAM INPUT TRANSFORMER (IT-DA) ..................................................................................................................................19
PA OUTPUT TRANSFORMER (OT-DA) ..........................................................................................................................................19
SECURITY COVER (TP-1) ..................................................................................................................................................................19
KEY LOCKED SECURITY COVER (TS-1) ..........................................................................................................................................19
7. SPECIAL OPERATIONS .....................................................................................................................................................................20
PROGRAM INPUT TRANSFORMER (IT-DA) .................................................................................................................................20
OUTPUT TRANSFORMER (OT-DA) ................................................................................................................................................20
OPENING THE INTERCOM LINE TERMINAL IMPEDANCE ...........................................................................................................21
CHANGING THE MIC GAIN ...........................................................................................................................................................21
PA OUTPUT CONFIGURATION ......................................................................................................................................................21
ACTIVATING THE MICROPHONE PHANTOM POWER ..............................................................................................................22
PROGRAM INPUT CONFIGURATION IN A MULTICHANNEL SYSTEM (MASTER-SLAVE) ......................................................22
CHANGING THE BUZZER LEVEL ...................................................................................................................................................23
PROGRAM INTERRUPT WITH THE PA-MIC SWITCH CONFIGURATION .................................................................................23
CONFIGURATION OF THE MULTIPURPOSE RELAY ACTIVATION ............................................................................................23
PROGRAM INTERRUPT WITH THE MIC SWITCHES CONFIGURATION ...................................................................................24
8. BLOCK DIAGRAM AND HOW IT WORKS .....................................................................................................................................25
9. REPAIR GUIDE ..................................................................................................................................................................................27
10. APPLICATION EXAMPLE ................................................................................................................................................................28
11. TECHNICAL SPECIFICATIONS ........................................................................................................................................................29
12. WARRANTY .....................................................................................................................................................................................30
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