Sennheiser FT-902S35, FT-906B20, FT-905A, FT-906A20, FT-902S15 LED indicators Monitor headphones

CONTENTS

1TECHNICAL OVERVIEW

1.1Computer Control

1.2Diversity

1.3HIDYN plus® noise reduction system

1.4Block diagrams

2POSSIBLE TRANSMITTER/RECEIVER COMBINATIONS

2.1EM 203 receiver/SK 2012 TV(HiDyn plus®) and SKM 4031 HiDyn plus®

2.2EM 203 receiver/SK 50/250 UHF and SKM 5000 (HiDyn plus®)

2.3EM 203 receiver/SER 20 transceivers

3PUTTING THE EM 203 TO WORK

3.1Mains connection

3.2Antenna connection

3.3AF connection

3.4Start-up procedure/operating indicators

4AVAILABLE MODULES

4.1EM 1046 RX RECEIVER MODULE

4.1.1Adjustment

4.1.2Receiver frequencies

4.1.3Squelch

4.1.4Selection RF signal/deviation/battery condition

4.1.5Display-text/frequency/battery condition

4.1.6Entry of brief text

4.1.7System configurations and specifications

4.1.8Remote monitoring of transmitter battery

4.1.9Monitoring of audio signals

4.1.10Stand-by

4.2MONITOR

4.2.1LED indicators

4.2.2Monitor headphones

5TECHNICAL DATA