RFL Communications 21 Sub-MUX Manual de usuario descargar pdf (Pagina 4)

Solutions for an evolving world.

Comms Network/Channel

Questions ask of you…Relay Tech

1. What type of Comms channel is the Relay communications operating over?

2. How can I determine what type of Comms channel does the relay uses?

3. How can I use the Comms channel to help me determine if the Relay is working correctly?

4. How will I know if it is the Relay or the Comms channel that is causing the problem?

Direct Fiber

SHFI

Electrical Connection Multiplexer

POT (Audio Tone)

Microwave (A or D) Direct

PLC

Ethernet

Protective Relay

Comms Tech…Might ask?

1. How does the relay channel get across the Network?

2. What points can I check to see where the channel is being lost?

Does Anyone Have a Cell Phone?

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RFL Communications 21 Sub-MUX Manual de usuario Pagina 4