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Details 9-pin D-connector pinout for RS-232/TTL and adapter needs.
Details powering options for Model 5843HRT via D-connector or external adapter.
Covers Model 5844HRT powering: AC/DC station power or D-connector.
Connects two Link/Repeaters for duplex, half duplex, or simplex communication.
Details Master polling Slaves, requiring specific Repeat Switch settings.
Loop where IEDs master, controlling repeat function via pin 7.
Explains optical budget (receiver sensitivity vs. launch power) and signal distance factors.
Checklist for power, LEDs, IED connection, and switch setting issues.
Details electrical/optical parameters for Multimode 5843HRT and 5844HRT.