Clear-Com Intercom Systems
MR-202/MR-204 Two- and Four-Channel Headset Stations
© Clear-Com Intercom Systems 2000
3
Rev. B
Front Panel
The controls, indicators, and connectors found on the MR-204 front panel are
shown in Figure 1 on page 3 and are described by the following text. The MR-
202 front panel is identical except the channel switch has two positions.
FIGURE 1: Front Panel
1—Talk Button and Lamp
The Talk button activates the microphone feed to the selected intercom
channel. The Talk button has a dual action (momentary or latching) depending
upon how the button is pressed. If desired, the latching function can be
defeated using an internal switch. The following describes the various
functions of this button.
•
Momentary—Press and hold the Talk button while speaking. Release it
when finished.
•
Latching—Press and release the button quickly to latch the Talk
function. Press and release the button again to turn off the Talk
function.
pro
MR-204
R e m o t e
S t a t i o n
PL
Intercom Level
Channel Select
B
A
Call
Talk
Sidetone
2
1
4
C
D
3
5
6
