Poly Planar LLC 520 McCormick Dr. Glen Burnie MD. 21061 410-761-4000
www.polyplanar.com
6
Audio Network Connections
See RD-44 manual for operation details.
The Basic System
consists of the MRD-70 and a control panel such as the
Poly-Planar RD-44 shown.
Control Functions
1
Microphone:
Waterproof intercom microphone.
2
Intercom Switch:
Hold down to talk. Release to hear. The intercom will
override the music in the other zones. It will also override a muted RD-44 in
another zone while the switch is pressed.
The volume for each zone with an RD-44 is adjustable. While holding the
“Mic” button (# 2) down , use the Volume knob (9) to toggle the intercom
volume up or down.
(See Volume, # 9).
The Master zone intercom volume is
set using a potentiometer on the RT-20 Router (
See RT-20 Instructions
)
3
Presets:
Tune to a desired AM, FM, or Satellite Radio (optional) station and
hold the desired preset button for at least 2 seconds. The display will change
to show which preset was programmed.
4
Display:
Allows setting of display modes. Times out after 4-6 seconds*.
Displays available information from digital song formats. Pressing the button
advances the display functions.
In MP3/WMA Mode:
x1 = Artist x2 = Album x3 = Folder x4 Track /Time.
* Track/Time will remain on until Display key is pressed again or if there is a
program change.
In Satellite Radio Mode:
x1 = Artist x2 = Song x3 = Category
5
Up:
Tunes Radio frequencies or changes tracks higher. Press and hold to
manually tune or fast forward a CD track.
