LE180A
Cable Specifications
The physical characteristics of the media cable must meet or exceed IEEE 802.3 specifications.
Copper cables
Category 3: (minimum requirement) |
|
Gauge | 24 to 22 AWG |
Attenuation | 11.5 dB/100m @ |
Maximum cable distance: | 100 m |
Category 5: (recommended) |
|
Gauge | 24 to 22 AWG |
Attenuation | 22.0 dB/100m @ 100 MHz |
Maximum cable distance: | 100 m |
•
•Shielded (STP) or unshielded (UTP)
•Pins 1&2 and 3&6 are the two active pairs in an Ethernet network .
•
•Use only dedicated wire pairs for the active pins:
(e.g., blue/white & white/blue, orange/white & white/orange, etc.)
•Do not use flat or silver satin wire.
Troubleshooting
If the transceiver fails, determine the answer to the following questions:
1.Is the status LED flashing?
NO
•Verify that the AUI device is turned ON.
•Verify that the AUI cable from the transceiver to the AUI device port is installed properly.
•Contact Tech Support: 724
YES
•Go to step 2.
2.Is the RX LED flashing (receiving data)?
NO
•Is the LED ON Solid?
•Check twisted pair cable for proper connection
•Contact Tech Support: 724
Yes
Go to step 3.
3.Is the TX LED ON?
NO
•Check twisted pair cable for proper connection.
•Is the LED flashing (transmitting data)?
•Restart the hardware to force
•Contact Tech Support: 724
Yes
•Contact Tech Support: 1724
10 Black Box Network Services,
LE180A
Contact Us
Black Box, Headquarters
1000 Park Drive
Lawrence, PA
By Telephone: | |
By Fax: | |
By | info@blackbox.com |
Technical Support
Technical support is available 24 hours a day.
U.S.A: | 724 |
Fax: | |
Website: | www.blackbox.com/Tech_Support/Index.aspx# |
|
|
| Declaration of Conformity |
NETWORK SERVICES | |
Name of Mfg: | Black Box Network Services |
| Black Box, 1000 Park Drive Lawrence, PA |
Model: | LE180A Transceiver |
Part Number(s): | LE180A |
Regulation: | EMC Directive 89/336/EEC |
Purpose: To declare that the LE180A Transceiver to which this declaration refers is in conformity with the following standards.
EN55022:1998 + A1:2000 + A1:2003 EN 55024:1998 + A1:2000 + A2:2003
I, the undersigned, hereby declare that the equipment specified above conforms to the above
Directive(s) and Standard(s).
| May, 2007_____ |
Stephen Anderson, | Date |
Black Box Network Services, | 11 |
