Sennheiser SL - Connecting the SL Ceiling Mic to a Third Party Media Control System

SL Ceiling Mic Connection Guide | 5/5
Connecting the SL Ceiling Mic to a third party media control system
Connecting the SL Ceiling Mic to a third party media
control system
Audio signal:
Connect the angled 3-pin connector of the audio cable to the AUDIO I or the AUDIO II terminal of
the SL Ceiling Mic.
Connect the second 3-pin connector of the audio cable to an audio input of the respective media
control system.
Depending on the design of the media control system, adapt to RCA, jack or XLR.
Control signal:
Please note: Always plug the supplied Control Cable into the CONTROL terminal of the
SL Ceiling Mic, even if you do not control the SL Ceiling Mic via a media control system.
For making your own control cable, please observe the following wiring:
control cable ≤ 20 m
2.2 kΩ
2.2 kΩ
6
5
4
3
2
1
6
5
4
3
2
1
Third party media control system:
open collector with internal pull-up (e. g. Biamp)
SL Ceiling Mic
CONTROL terminal
2nd SL Ceiling Mic
3rd SL Ceiling Mic ... etc.
e. g. Biamp DSP
mute
~5 V
Pins 1 & 2 as well as 3 & 6
must always be bridged!