Patton electronic 1214 ユーザーズマニュアル

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Introduction
21
CopperLink 1214 User Manual 
3 • Configuration
Switch S1-1: Local/Remote Configuration
Use switch S1-1 to configure the unit as Remote or Local in the CL1214 pair.
Table 2. Local/Remote Unit Configuration
S1-1
Setting
ON
CPE/Remote
OFF
CO/Local
Switches S1-2 and S1-3: Symmetric/Asymmetric Operation
Use switches S1-2 and S1-3 to configure the CopperLink line rate type and operation.
Table 3. Symmetric/Asymmetric Selection Chart
S1-2
S1-3
Setting
OFF
OFF
High-Speed “Symmetric”
OFF
ON
High-Speed “Asymmetric”
ON
OFF
FastPath High-Speed “Asymmetric”
ON
ON
Long-Range “Asymmetric”
Note
See 
line rate distances.
Switch S1-5: General Protection (Signal to Noise Ratio)
Use switch S1-5 to configure line noise protection.
Table 4. Signal to Noise Ratio
S1-5
Setting
ON
6dB
OFF
9dB
6dB: Original line noise protection with 6dB SNR
9dB: Better line noise protection with SNR up to 9dB