Patton electronic 2174 Switch S1-1 Local/Remote Configuration, Setting, S1-2, S1-3, S1-5

Switch S1-1: Local/Remote Configuration

Use switch S1-1 to configure the unit as Remote or Local in the Model 2174 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	Long-Range “Symmetric”
ON	ON	Long-Range “Asymmetric”

Note See Appendix D on page 20 for 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

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