Actions

Difference between revisions of "MADR - Microphone Amplifier for Dynamic Microphone"

From Zenitel Wiki

(→‎Description)
 
(17 intermediate revisions by 3 users not shown)
Line 1: Line 1:
−
==Features==
+
 
 +
{{Obsolete}}
 +
 
 +
[[Image:1009960100.PNG|thumb|250px|MADR - item  1009960100]]
 +
 
 +
===<u>Highlights</u>===
 
* Amplified Calling: Through separate loudspeaker
 
* Amplified Calling: Through separate loudspeaker
 
* Two-way speech communication through separate loudspeaker
 
* Two-way speech communication through separate loudspeaker
Line 6: Line 11:
 
* RCO input with relay and relay driver
 
* RCO input with relay and relay driver
 
* Fastens onto mounting rail in AlphaCom exchange.
 
* Fastens onto mounting rail in AlphaCom exchange.
−
:'''Additional Information:'''
 
−
::--> The board can also be modified to accept input electret microphones. Please consult your AlphaCom dealer.
 
−
 
−
==Description==
 
−
The RCO input on this board has optional high or low polarity, determined by switch setting on the board. The board can thus be used in AlphaCom system as well as in the TouchLine Compact system.
 
−
 
−
The board is used for features that involve calling through loudspeakers, and provides the possibility to answer through a separate loudspeaker.
 
−
 
−
The board accepts audio imputs from dynamic microphones, and the input level is adjustable. To use the electret microphone input, it is necessary to do a modification on the board.
 
  
−
The built-in relay is needed when you answer in the calling speaker. The board must then be supplied with power.
+
{{note|The board can also be modified to accept input from electret microphones. Please consult your AlphaCom dealer. }}
  
−
The MADR is fastened onto the mounting rail on the connection field of the AlphaCom exchange.
+
===<u>[http://www.zenitel.com/product/microphone-amplifier Additional Documentation on Zenitel.com]</u>===
  
−
==Connectors and Switches==
+
===<u>Connectors and Switches</u>===
 +
[[Image:Connectors and Switches2.jpg|left|500px|thumb|Connectors and switches on MADR]]
 +
<br style="clear:both;" />
  
−
[[Image:Connectors and Switches2.jpg|left|200px|thumb|Connectors and switches on MADR]]
 
  
−
<br\><br\><br\><br\><br\><br\><br\><br\><br\><br\><br\><br\>
+
===<u>Related articles</u>===
 +
* [[MADR - Applications]]
 +
* [[FBSAR - PA interface]]
  
−
==Technical Specifications==
 
  
−
{| border="1"
+
[[Category:Discontinued Servers]]
−
|-
 
−
!style="background:#ffdead;" width="100pt"|Text
 
−
!style="background:#ffdead;" width="100pt"|Value
 
−
|-
 
−
|Order Number||align=center|1009960100
 
−
|-
 
−
|Input Voltage:<br\>Maximum Current:||align=center|+24 V DC<br\>30 mA (relay)
 
−
|-
 
−
|Cable Requirements betwen the board and the exchange||align=center|Regular installation cable with screen
 
−
|-
 
−
|Recommended room temperature||align=center|0'C to +35'C<br\>+32'F to +95'F
 
−
|-
 
−
|Humidity Range <br\> (non-condensing):||align=center|10% - 90% RH
 
−
|-
 
−
|Dimensions:||align=center|70mm x 100mm<br\>2.7" x 3.9"
 
−
|-
 
−
|Connector types:||align=center|Spring terminals, AMP MTA 100 connector
 
−
|-
 
−
|}
 
−
''Table 14-4: Specifications MADR''
 

Latest revision as of 13:50, 14 June 2018

Obsolete icon This product is discontinued!


MADR - item 1009960100

Highlights

  • Amplified Calling: Through separate loudspeaker
  • Two-way speech communication through separate loudspeaker
  • Accepts audio inputs from dynamic microphones
  • Adjustable input level
  • RCO input with relay and relay driver
  • Fastens onto mounting rail in AlphaCom exchange.
Note icon The board can also be modified to accept input from electret microphones. Please consult your AlphaCom dealer.


Additional Documentation on Zenitel.com

Connectors and Switches

Connectors and switches on MADR



Related articles

Retrieved from "https://wiki.zenitel.com/w/index.php?title=MADR_-_Microphone_Amplifier_for_Dynamic_Microphone&oldid=188598"