
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Generate 122 (Acknowledge back quote)
If a DSC message format 120 (Selective) and category 100 (Routine), 108 (Safety) or 110
(Urgency) and 117 (Ack. RQ) are received, the FUTRONIC MKII is able to generate a 122 (Ack.
BQ). After receiving the message, the message is shown on the display. When exiting the
results view, the following message is shown on the display.
Send Acknowledge
Skip Ack
Select Ack for transmitting the Ack. BQ message. Remember to connect the antenna to RF Out
on the Testbox.
Send DSC
In the Send DSC mode, the test box will transmit a DSC call for you to check on the DSC
receiver accordingly.
It is a requirement that the MMSI number registered in the test box is identical with the MMSI of
the radio to be tested. Please check and chang
e number, if required, using the Edit ship’s MMSI
menu. See Page 12.
With selective calls, connect the telescopic VHF antenna to RF OUT and use this setup:
With distress calls, it is important to use a coax cable for the connection between the test box
and the DSC receiver. This will prevent other ship stations to be alerted.
Use this setup with distress calls:
DSC RECEIVER
ANT.
DSC RECEIVER
ANT.
Summary of Contents for Futronic MKII
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