Multi-Tech Systems MultiConnect Adapter Serial-to-Ethernet Adapter with IP manual Male Connector

Chapter 2 – Installation

Female End of the Multi-Tech Adapter

The following tables explain the Multi-Tech Adapter pin functions.

External Power				Multi-Tech				Powered
				Adapter			Through Pin 6
			Female Connector
Signal		IN/OUT					Signal		IN/OUT
Pin 1 CD		O					Pin 1 CD		O
Pin 2 TX		O					Pin 2 TX		O
Pin 3 RX		I					Pin 3 RX		I
Pin 4	DTR	I					Pin 4	DTR	I
Pin 5	GND	--				Pin 5		GND	--
Pin 6 DSR		O					Pin 6*		Power
Pin 7	CTS	I				Pin 7		CTS	I
Pin 8 RTS		O				Pin 8 RTS			O
Pin 9	RI	O					Pin 9	RI	O
	*Pin 6 Input Power Consumption
	@ 5V DC:		Typical 190mA		Maximum 245mA
	@ 10V DC:		Typical 100mA		Maximum 120mA
	@ 15V DC:		Typical	69mA	Maximum 83mA
	@ 20V DC:		Typical	54mA	Maximum 65mA
	@ 25V DC:		Typical	45mA	Maximum 55mA

Warning:

When supplying power to the RS-232 connector of the adapter, make sure

the power does not feed the DTE device.

Male End of the Multi-Tech Adapter

The following table explains the Multi-Tech Adapter pin functions.

	RS-232		Multi-Tech
			Adapter
Signal		IN/OUT	Male Connector
Pin 1 CD		I
Pin 2	RX	I
Pin 3 TX		O
Pin 4 DTR		O
Pin 5 GND		-
Pin 6	DSR	I
Pin 7 RTS		O
Pin 8	CTS	I
Pin 9	RI	I

Multi-Tech Systems, Inc. MultiConnect Serial-to-Ethernet Adapter User Guide (S000344D) 11