Telex US2002 Intercom System User Manual


 
Intercom User Station US2002 - 19
Figure 7. US2002 Monaural Master Speaker Station Configuration with 2 Power Supplies.
This is a good configuration for large intercom systems when you want to operate the US2002 as a master
speaker station, with one speaker to monitor both intercom channels. In this configuration, the SPS2001 and
PS2001L Combine/Isolate switches are set to the Combine position. With this setting all intercom stations
connected to the SPS2001 are combined on intercom channel 1 and all intercom stations connected to the
PS2001L are combined on channel 2. The amplified speaker in the SPS2001 is used as the speaker output for
the US2002 and the US2002 dip switches are set to monaural operation (default setting) so that both intercom
channels are heard in the speaker. The PA-KP local power supply is optional. When a PA-KP is connected, the
US2002 automatically disconnects from system power. Since the US2002 is not drawing power from the
intercom system, more system power is available for additional belt packs, etc.
Note: For further
information about the
cable numbers, see
page 14
.
Note: A BOP-1000 may
be used to rack mount
2 TW-7W splitters.