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Hardware installation TC ETH EXTENDER S19
104273_en_01 PHOENIX CONTACT
57
Figure 5-4 2-wire operation, ring structure
• For a 2-wire connection, connect DSL port A (a and b) to DSL port B (a and b) of the
next Ethernet extender. Connect a and b as desired.
For point-to-point connections, DSL port B of the first device and DSL port A of the last
device are not used.
5.3.1.1 4-wire operation
Figure 5-5 4-wire operation
• For 4-wire connection, connect DSL port A (a and b) from the first device to DSL port B
(a and b) of the second device. Connect a and b as desired.
• Connect DSL port A (a and b) of the second device to DSL port B of the first device (a
and b).
1
3
2
A
B
4
A
B
A
B
ETH
1.1
USB
1.2
DSL
B
A
1.3
PSI-MODEM-SHDSL/ETH
Ord.-No. 23 13 643 PSI-MODEM-SHDSL/ETH
Ord.-No. 23 13 643
PSI-MODEM-SHDSL/ETH
Ord.-No. 23 13 643
1
2
A
B
ETH
1.1
USB
1.2
DSL
B
A
1.3
PSI-MODEM-SHDSL/ETH
Ord.-No. 23 13 643