Patton electronic CopperLink Ethernet Extenders 2168A - Manual (Page 17)

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4.2 CONFIGURING DIP SWITCH SW
DIP switch SW is where you configure the CopperLink line rate, and if
the rate is symmetric or asymmetric.
Switches SW-2 and SW-4: Data Rate
Use switches SW-2 and SW-4 to configure the CopperLink line rates.
Note Table 2 only applies to Models 2168A and 2168A/TB45.
Switches SW-1 and SW-5 through SW-8: Reserved
Table 1: Symmetric CopperLink Line Rates Selection Chart
SW-2 SW-3 SW-4 Symmetric Line Rate
ON ON ON 6.25 Mbps
ON ON OFF 9.38 Mbps
ON OFF OFF
12.5 Mbps (Factory Default)
*
*. Model 2158A only has one symmetric line
rate setting, which is 12.5 Mbps.
ON OFF ON 16.67 Mbps
Table 2: Model 2168A and 2168A/TB45 Asymmetric CopperLink Line Rates Selection Chart
SW-2 SW-3 SW-4 Asymmetric Line Rates DS/US *
*. DS = downstream from L unit to R unit
US = upstream from R unit to L unit
OFF OFF ON 4.17 Mbps/1.56 Mbps
OFF ON ON 9.38 Mbps/1.56 Mbps
OFF ON OFF 16.67 Mbps/2.34 Mbps
Table 3: Reserved for future use
SW-1 SW-5 SW-6 SW-7 SW-8 Reserved for future use
OFF OFF OFF OFF OFF Reserved
(Factory Default)