Multi-Tech Systems MultiConnect Adapter Serial-to-Ethernet Adapter with IP Manuale Utente Scaricare il pdf (Pagina 11)

Chapter 2 – Installation

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

Female End of the Multi-Tech Adapter

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

External Power Powered

Through Pin 6

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

Multi-Tech

Adapter

Female Connector

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

Signal IN/OUT

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

Multi-Tech

Adapter

Male Connector

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 21 22

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Multi-Tech Systems MultiConnect Adapter Serial-to-Ethernet Adapter with IP Manuale Utente Pagina 11

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