Moxa Technologies UC-8416 User Manual download pdf (Page 26)

UC-8410/8416/8418/8430 Hardware User's Manual Hardware Connection Description

4-4

Connecting to the Network

Connect one end of the Ethernet cable to one of the UC-8410/8416/8418/8430’s 10/100M Ethernet ports

(8-pin RJ45) and the other end of the cable to the Ethernet network. If the cable is properly connected, the

UC-8410/8416/8418/8430 will indicate a valid connection to the Ethernet in the following ways:

The lower right corner LED indicator maintains a

solid green color

when the cable is properly connected to a 100 Mbps Ethernet

network. The LED will flash on and off when Ethernet packets are

being transmitted or received.

Pin Signal

1 ETx+

2 ETx-

3 ERx+

4 –

5 –

6 ERx-

7 –

8 –

The lower left corner LED indicator maintains a

solid orange color

when the cable is properly connected to a 10 Mbps Ethernet

network. The LED will flash on and off when Ethernet packets

are

being transmitted or received.

The UC-8416 has 8 10/100 Mbps switch ports. The LED indicators and pin assignments are

exactly the same as the Ethernet ports.

Connecting to a Serial Device

Use properly wired serial cables to connect the UC-8410/8416/8418/8430 to serial devices. The

UC-8410/8416/8418/8430’s serial ports (P1 to P8) use 8-pin RJ45 connectors. The ports can be configured by

software for RS-232, RS-422, or 2-wire RS-485. The precise pin assignments are shown in the following table:

Pin RS-232 RS-422/

RS-485-4w

RS-485-2w

1 DSR – –

2 RTS TXD+ –

3 GND GND GND

4 TXD TXD- –

5 RXD RXD+ Data+

6 DCD RXD- Data-

7 CTS – –

8 DTR – –

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Moxa Technologies UC-8416 User Manual Page 26

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