Panasonic KX-TDE100 installation manual Switch Settings, BNC coaxial Connector TX

			3.5 Information about the Physical Trunk Cards
Switch Settings
	Switch	Type	Usage and Status Definition
	Termination	Slide	Select 120 Ω (default) or 75 Ω to match the connector type to be
			used.
	A/B	Slide	When using an RJ45 connector, select A (default) for trunk or B for
			extension use.
			When using BNC connectors, make sure that A is selected.
	Frame Ground	Short pin	J308 is for BNC (TX) outer conductor, and J309 is for BNC (RX)
	Short		outer conductor.
			Connection of 1 and 2: Open (default)
			Connection of 2 and 3: Short

Pin Assignments

RJ45 Connector for Trunk Use

		No.	Signal Name	Level [V]	Function
8		1	RX+	(+)	Receive data (+)
		2	RX-	(-)	Receive data (-)
	1	3	Reserved	–	–
		4	TX-	(-)	Transmit data (-)
		5	TX+	(+)	Transmit data (+)
		6-8	Reserved	–	–

RJ45 Connector for Extension use

		No.	Signal Name	Level [V]	Function
8		1	TX-	(-)	Transmit data (-)
		2	TX+	(+)	Transmit data (+)
	1	3	Reserved	–	–
		4	RX+	(+)	Receive data (+)
		5	RX-	(-)	Receive data (-)
		6-8	Reserved	–	–

BNC (coaxial) Connector (TX)

	No.	Signal Name	Level [V]	Function
1	1	TX+	(+)	Transmit data (+)
2	2	TX-	(-)	Transmit data (-)

Installation Manual

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