CAT Note 13

	Computer Automation Technology Fort Lauderdale, Florida	CAT Note 13
	Release Date: March 11, 2004
	Connecting a CAT to a Kenwood TKR-850

Connecting a CAT controller to a Kenwood TKR-850 Repeater can be accomplished easily by following these two steps.

Step 1
Build an interconnect cable with two Male DB25 connectors on both ends of a 5-wire conductor cable. Connect the pins as follows: (Note: a pre-built cable is available for purchase under CAT part number CA-850).

FUNCTION	CAT controller	TKR-850	NOTES
Signal and Logic Grounds	Pin 17	Pin 19
Receiver COR #1	Pin 6	Pin 24	Signal goes high with a COR
Receiver Audio	Pin 13	Pin 11	RX audio to CAT controller
Transmitter Audio	Pin 11	Pin 9	TX audio from CAT controller
PTT #1	Pin 10	Pin 16	TKR-850 Transmitter Control

Step 2
Program the TKR-850 repeater using the configuration software supplied with the repeater.

PARAMETER	CONFIGURED AS
Frequency	Required RX and TX frequency pair
QT/DQT Dec.	None
QT/DQT Enc.	None
W/N	Narrow
Repeat	No
Scan Del/Add	Del
CW ID	No
AUX In/Out 5	COR with Logic Type set for Active High

Notes:
None

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Computer Automation Technology, Inc.
4631 N.W. 31st Avenue, Suite 142
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