Hardware Information
LED Indicators
Use the LED indicators to confirm your attachment to the network and that the Digi CM is able to send and receive data.
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| Power | On when power is supplied | |
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System | Ready | On when system is ready to run | |
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| PC | On when a PC device is running | |
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| 100Mbps | On when | |
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Ethernet | LINK | On when connected to an Ethernet network | |
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| Act | Blinks when there is activity on the Ethernet port | |
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Serial | In use | On when the serial port is ready to run | |
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port* |
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Rx/Tx | Blinks when there is traffic on the serial port | ||
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*Not available on the Digi CM 48
About Serial Port Cabling
The Digi CM simplifies cabling. The
Note: The cable length restrictions common to
Serial Port Pinouts
The Digi CM uses an
| Pin | Description |
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| 1 | CTS |
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| 2 | DSR |
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| 3 | RxD |
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| 4 | GND |
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| 5 | DCD Note: Inbound signal can also be |
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| 6 | TxD |
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| 7 | DTR |
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| 8 | RTS |
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Chapter 17 | 143 |