Rockwell-automation 1788 NetLinx Media Checker Users Manual Manuale Utente Scaricare il pdf (Pagina 6)

Getting Acquainted

1788-UM002A-US-P – April 2000

STP UTP/FTP COAX

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Figure 3. Connections

Table 4. Connections

Item Description

A Standard 9-pin (DB9) connector for connecting

DeviceNet and DH+/RIO cables (using the

adapter provided).

B Standard 8-pin modular jack for connecting

unshielded (UTP) and foil-screened (FTP)

unshielded twisted pair cable for Ethernet IEEE

802.3 networks.

C BNC connector for connecting ControlNet

cables.

Audible Signal (Beeper)

The MediaChecker’s beeper indicates various conditions:

• A single, short tone indicates a pass condition

without the Cable ID detected.

• A two-frequency tone indicates a pass condition with

the Cable ID detected.

• Three short tones indicate a test failure.

• A long tone sounds whenever an invalid key is

pressed.

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Rockwell-automation 1788 NetLinx Media Checker Users Manual Manuale Utente Pagina 6