AOpen 4-Port 10/100Mbps Ethernet Broadband Router Bedienungsanleitung PDF herunterladen (Seite 50)

EE400-R GigaFast Ethernet.

P 49

Table C-2

Wire Becomes

1 1

2 2

3 3

6 6

C-1-3 Connection between Hub and Hub

In a crossover cable, the orders of the wires change from one end to the other. Wire 1 becomes 3,

and 2 becomes 6. The crossover cable is used in connectin

hubs directl

Table C-3

Wire Becomes

1 3

2 6

3 1

6 2

C-2 RS232

The RS-232 was ori

inall

set to standardize the interconnections of terminals and host computers

throu

h public telephone networks. Its interface presupposes a common

round between the DTE and

DCE. RS232 is used to connect both the EE400-R and PC or Modem in this case. With different pin

specifications, pin assignments are different between DTE (Data Terminal Equipment, usually a

computer or terminal) to DCE (Data Circuit-terminating Equipment, usually a modem) and DTE to DTE.

C-2-1 EE400-R serial port assignment

The serial port of the EE400-R is a D-Sub9, male type connector. Each pin has its own function.

Table C-4

1 2 ... 45 46 47 48 49 50 51 52 53 54

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AOpen 4-Port 10/100Mbps Ethernet Broadband Router Bedienungsanleitung Seite 50