CTC Union ET100A Manual de usuario descargar pdf (Pagina 8)

ET100/G64 LAN-WAN Bridge

 LED Indicators

PWR Green ON Power ON

OFF Power OFF

TD Green ON Codirectional transmit data is mark “1”

OFF Codirectional transmit data is space “0”

Flash Codirectional transmit data is changed

RD Green ON Codirectional receive data is mark “1”

OFF Codirectional receive data is space “0”

Flash Codirectional receive data is changed

LINK Green ON Ethernet link

OFF Ethernet no link

Receive Green OFF No LAN receive event

ON LAN receive event

Transmit Green OFF No LAN transmit event

ON LAN transmit event

100M Green OFF 10Base-T

ON 100Base-TX

Full Green OFF Half duplex

ON Full duplex

Error Red OFF No LAN error event

ON LAN error event

Test Red OFF No loop back

ON Loop back enable

 Loop back

When the Loop back push-button switch is depressed, Received timing and data are looped back out the Transmit

timing and data interfaces.

Co-directional

TX-

RX-

TX+

RX+

Figure 1. ET100/G64 Loop back paths

 Co-directional Pin Assignment

Pin Designation Description

1 RxRing Receive signal with negative polarity

2 RxTip Receive signal with positive polarity

4 TxRing Transmit signal with negative polarity

5 TxTip Transmit signal with positive polarity

7 FG Connects to frame ground

8 FG Connects to frame ground

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 19 20

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CTC Union ET100A Manual de usuario Pagina 8