Patton electronic 1211E ユーザーズマニュアル

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Overview
13
CopperLink 1211E/1212E User Manual 
1 • General information
Overview
Thank you for purchasing this Patton Electronics product. This product has been thoroughly inspected and 
tested and is warranted for one year for parts and labor. If any questions or problems arise during installation or 
use of this product, contact Patton Electronics Technical Support at +(301) 975-1007.
Features
Variable rate CopperLink Ethernet extender - Easy to configure
Auto-MDIX Ethernet
Configurable 10/100, Full/Half, and Auto-Negotiating Ethernet
Extends up to 1 or 2 10/100Base-TX Ethernet beyond 328-foot (100-meter) limitation over a single 
twisted-pair, Cat 5e/6/7
Variable line rate settings via DIP switch
Transparent operation
LED indicators for Power, Line, Local, Remote, Ethernet 0 and 1 (Eth 0 and Eth 1), and Ethernet Link/
Activity
-40 to 85°C operating temperature; optional conformal coating for protection against condensing humidity 
and corrosion. 
Description
Patton Electronics CL1212E Ethernet extenders provide high-speed LAN connections between peered Ether-
net LANs, remote PCs, or any other network-enabled 10/100Base-T device.
Operating in pairs, one CL1212E is configured as the (L) Local unit located at one end of the LAN extension 
and the other CL1212E is configured as the (R) Remote unit at the other end. The CL1212E is configured as 
an L or R via the switch on the bottom of the unit. These units can automatically forward LAN broadcasts, 
multicasts, and frames across a 2-wire voice-grade twisted-pair. The data is passed transparently (unmodified) 
through the CL1212E. The CL1212Es automatically add and delete MAC addresses, only passing packets 
across the Line link that are meant for the remote peered LAN.