PolyPlanar RT20 User Manual
Rt-20 audio network router
1352 Charwood Road • Suite D • Hanover, MD 21076 • Tel (410) 761-4000
www.polyplanar.com
RT-20 Audio Network Router
Introduction:
The RT-20 is used to expand the audio network into multiple zones. Zones are
different areas of the vessel such as cabins, salons, fly bridges etc. where
distributed audio might be desired.
Features:
Expands the distributed audio network up to four zones
Local intercom gain control
Water resistant, corrosion resistant enclosure
[1] Zone 3
[2] Zone 4
[3] Zone 2
[4] Network Source (MRD-70, XM module, etc.)
[5] RD-44 Control Panel for the MRD-70 Radio
[6] Intercom Gain Control
[4]
[3]
[5]
[6]
[1]
[2]