CTC Union SHDSL Dokumentacja Pobierz pdf (Strona 16)

2.2.2 LAN ports and MGMT port

The EFM modem has four LAN ports and one MGMT Ethernet port. Those ports are

auto-negotiating and auto-crossover. In 10/100Mbps Fast Ethernet, the speed can be 10Mbps

or 100Mbps and the duplex mode can be half duplex or duplex.

An auto-negotiating port can detect and adjust to the optimum Ethernet speed(10/100 Mbps)

and duplex mode(full duplex or half duplex) of the connected device.

The auto-crossover(auto-MDI/MDI-X) function automatically works with a straight-through or

crossover Ethernet cable.

2.2.3 Console Port

Connect the RJ-45 jack of the console cable to the console port of the EFM modem. Connect

the DB-9 female end to a serial port( COM1 , COM2 or other COM port) of your computer.

The wiring diagram of console cable is as followings:

The pin assignment of RJ-45 modular jack of the console cable:

Pin Number Abbrev.

Description Figure

1 DSR DCE ready

2 DCD Received Line Signal Detector

3 DTR DTE ready

4 GND Signal Ground

5 RXD Received Data

6 TXD Transmitted Data

7 CTS Clear to Send

8 RTS Request to Send

1 8

Top View

Front View

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 109 110

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CTC Union SHDSL Dokumentacja Strona 16