Chapter 5: Digital Selective Calling (DSC)

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5.Rotate the CH knob until the arrow points to the desired name.

If using MANUAL MMSI ID entry:

Enter the MMSI number using the CH knob. Rotate the CH knob to select each character and then push in the CH knob to accept. A full description of manual character entry can be found in Adding an Entry on page 59.

6.Push in the CH knob to select the desired name/MMSI ID.

7.Press the CH knob again to send the Position Request Call.

The call is transmitted on channel 70, and then the radio tunes to the orig- inal channel and waits for acknowledgement. During this period you are still able to receive calls.

Note: Pressing PTT at any time before reply is received cancels the Position Request. In this case, you must resubmit the request.

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Raymarine Ray54 manual If using Manual Mmsi ID entry