User Manual
Multi-room mode
53
Several rooms – installation and startup
When installing SpeechLine Digital Wireless in several rooms, it is crucial
that you perform the following steps one after the other and room by room.
When installing SpeechLine Digital Wireless devices in one room, all devic-
es in all other rooms must be switched off.
▷ Install all receivers to be used in a room in one rack (see „Installing a
single receiver in a fixed location“ or „Installing two receivers next to
one another in a fixed location“).
▷ Wire all receivers (see „Connecting the receiver“).
▷ Connect the power supply units of all receivers to a multi-outlet power
strip with a central on/off switch.
▷ Mount all antennas as recommended (see „Recommendations on an-
tenna mounting“).
▷ Make sure that all receivers are switched off.
▷ Switch the first receiver on. This receiver will be the master receiver.
▷ Pair a transmitter to the receiver. Only do this if necessary. The receiv-
er/transmitter sets are already factory pre-paired on delivery.
▷ Wait until the status LED on both the receiver and the transmitter lights
up green.
▷ Adjust the transmission power of the receiver to the desired setting as
indicated in the receiver's operating menu (System Settings menu -> RF
Power)
▷ Switch the receiver off and on again to apply this setting.
▷ Perform a walk test to check the transmission power (see „Performing
a walk test (reception quality)“).
▷ If necessary, re-adjust the transmission power and then repeat the
walk test.
▷ The master receiver must remain switched on for the following steps.
▷ Switch on all other receivers. These receivers synchronize with the
master receiver.
▷ Adjust all the receivers to the same transmission power as the master
receiver.
▷ Switch all receivers off and on again. Make sure the master receiver re-
mains switched on.
▷ After this rack has been configured, the receivers must only be
switched on and off together – not individually. Switch the complete
rack on and off using the on/off switch of the multi-outlet power strip.
▷ Switch off the rack in this room and repeat the above steps for config-
uring the rack in the next room.










