LEDs (CR4 - CR11)
The LED labeled CR4 is a power indicator. The other seven LEDs display
LED | Signal |
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CR5 | Tx (Transmit Data) |
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CR6 | Rx (Receive Data) |
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CR7 | CTS (Clear to Send) |
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CR8 | RTS (Request to Send) |
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CR9 | DTR (Data Terminal Ready) |
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CR10 | DSR (Data Set Ready) |
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CR11 | DCD (Data Carrier Detect) |
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18 | Digi One EM Hardware Reference |
