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LEDs
If any of the above conditions are not met, or if the initialization fails for other reasons, the enabled LED will not go on. Table
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LED Label | Color | State | Function |
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EN | Green | On | Indicates ports are ready. |
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TD | Green | On | |
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TC | Green | On | |
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RD | Green | On | |
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RC | Green | On | |
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LB/CD | Green | On | Indicates DTR, DSR, RTS, CTS, or DCD is active. |
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| Green | Flashing | Indicates RTS, CTS, or DCD is sending and receiving |
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| data in |
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| Yellow | On | Indicates local loop or internal loop active. |
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