Sennheiser Industry Acoustic System IAS-MO 2000 - Manual (Page 11)

9
Connecting the optical microphone
̈
Before connecting the optical microphone, remove the protections caps
from the microphone connections
µ
and
¸
of the central unit. Keep the
protection caps in a safe place for reuse during transport or storage. They
protect the microphone connections against dirt.
̈
Connect the duplex connector of the professionally ready-made cable to
the microphone connections
µ
and
¸
of the central unit. Please observe
the correct insertion direction of the connector. The duplex connector is
connected the correct way round when the label
ቯ
on the connector is
facing downwards as shown.
̈
Connect the fiber optic connector
ቨ
with the professionally ready-made
cable to the weather and windshield.
Note:
Make sure that at least 15 cm of the fiber optic cable, starting from the
radiation source, is outside the explosion-hazardous area.
Risk of damage to fiber optic cable!
Fiber optic cable must not be bent like conventional cable!
̈
When installing fiber optic cable, make sure not to bend it
beyond a
bend radius of 50 mm.
CAUTION!
Signal loss!
A wrong polarity will reduce the signal strength.
̈ When connecting the microphone, please observe correct
polarity.
CAUTION!
Liquids can damage the electronics!
Liquids entering the housing of the device can cause a short-
circuit and damage the electronics.
̈
For outdoor applications, use only a suitable cable together
with the supplied fiber optic connector
ቨ
.
CAUTION!
OPTICAL MIC
INPUT
µ ¸ C
7
³ ³
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