Practice question
On a TS2 cabinet, what is the function of the SDLC Port 1 transient/termination panel (commonly called the bus terminator)?
- It blocks SDLC traffic when the controller is idle
- It provides a controlled impedance termination on the SDLC bus to prevent reflections and bus errors
- It supplies +24 VDC to the load switches
- It isolates the CMU from the cabinet
Answer: B — It provides a controlled impedance termination on the SDLC bus to prevent reflections and bus errors
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