Communications: Appendix – B
B–3
RS-232
T
R
T
R
T
R
T
R
REP
OFF
D C E
D T E
DCE
DTE
REP
OFF
DCE
DTE
REP
OFF
DCE
DTE
REP
OFF
RS-232
RS-232
Slave #1
Address 1
Slave #2
Address 2
Slave #3
Address 3
PC Master
25 pin or 9-25 pin
Straight-through Cable
DYMEC Fiber Optic
Link/Repeater
Fiber Optic Cable
9-25 pin Straight-through Cables
IPScom running in “Echo Cancel” mode
Figure B-2
RS-232 Fiber Optic Network
Summary of Contents for M-3520
Page 1: ...Instruction Book M 3520 Intertie Protection Relay ...
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Page 95: ...M 3520 Instruction Book 3 12 This Page Intentionally Left Blank ...
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