View source for Keyboard matrix - TKIE-3

== Software requirements ==
The keyboard matrix in TKIE-3 is supported from version 4.9.3.0

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== Functions ==
{| border="1"
! style="background:#ffd400;" width="100" |Key
! style="background:#ffd400;" width="200" |Default Intercom Function
|-
| align=center | Numeric 0-9  || align=center | Dial Digit 0-9
|-
| align=center | M  || align=center | Push-To-Talk
|-
| align=center | C  || align=center | Cancel Call
|-
| align=center | Down  || align=center | Volume Down
|-
| align=center | Up  || align=center | Volume Up
|-
| align=center | Space  || align=center | Accessory Toggle
|-
| align=center | F1-F10  || align=center | DAK Key 1-10
|-
|}

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== Matrix layout ==
[[File:TKIE-3 keyboard matrix.png]]

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== Connector J9 ==
The keyboard matrix is connected to connector J9.
[[Image:TKIE-3 J9-Connector.png|thumb|400px|Location of connector J9|none]]



This is the connector J9 on the PCB:
http://www.te.com/usa-en/product-1-1734598-0.html
 
You need this socket:
http://www.te.com/usa-en/product-1-440146-0.html
 
And crimp terminals:
http://www.te.com/usa-en/product-1734193-1.html