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==CAT/Linear==
[[Image:Cat-linear.jpg]]

The CAT/Linear jack is an 8 pin mini din connector.  The pins are as follows:
{|
!Pin
!Description
|-
|1
||Tx GND
|-
|2
||+13.8Vdc
|-
|3
||Rx D
|-
|4
||TX D
|-
|5
||Gnd
|-
|6
||Tx INH
|-
|7
||Reset
|-
|8
||Band C
|}

==Data==
[[Image:Data.png|150px]]

The data jack is a 6 pin mini din connector.  The pin outs are as follows:
{|
!Pin
!Description
|-
|1
||Data IN
|-
|2
||GND
|-
|3
||PTT
|-
|4
||Data Out (9600 bps)
|-
|5
||Data Out (1200 bps)
|-
|6
||SQL
|}

==battery==
* Pin 1 Black Battery Negative also Black wire to radio 3 pin plug.
* Pin 2 Yellow Connected to pin 4 (Charger reads pins 2 & 4)
* Pin 3 Red Battery Positive also Red wire to radio 3 pin plug.
* Pin 4 Yellow Connected to pin 2 (Lets charger know it is connected)
* Pin 5 Blue Straight through to Blue wire Charge LED on radio 3 pin plug.
* Pin 6 White To thermister 10k Ohms 20 degrees Celsius (Overheat Sensor)

Note: Pin 5 is 5 volts to LED in radio (Maybe even less)