Icom IC-M412 Instruction Manual - Page 26

Position indication, Distress call

Page 26 highlights

6 DSC OPERATION n Position indication When a GPS receiver is connected, the transceiver displays the current position data with an accuracy in seconds. A NMEA0183 ver. 2.0 or 3.01 (sentence formatters RMC, GGA, GNS, GLL) compatible GPS receiver is required. Ask your dealer about suitable GPS receivers. ➥ 'Latitude,' 'Longitude' and UTC time data scroll in sequence in the channel comment display. • Channel comments are displayed for about 10 seconds after the channel selection. ➥ "NO POSITION" and "NO TIME" scroll when no GPS is connected. Scrolls n Distress call A Distress call should be transmitted whenever, if in the opinion of the Master, the ship or a person is in distress and requires immediate assistance. NEVER USE THE DISTRESS CALL WHEN YOUR SHIP OR A PERSON IS NOT IN AN EMERGENCY. A DISTRESS CALL CAN BE USED ONLY WHEN IMMEDIATE HELP IS NEEDED. D Simple call q Confirm no Distress call is being received. w While lifting up the key cover, hold down [DISTRESS] for 3 seconds to transmit the Distress call. • Emergency channel (Channel 70) is automatically selected and the Distress call is transmitted. • W hile holding down [DISTRESS], the key backlighting blinks. • W hen the GPS receiver is compatible with several sentence formatters, the order of input precedence is 'RMC,' 'GGA,' 'GNS' and 'GLL.' • "GPS" blinks when the GPS data is invalid. Scrolls e After transmitting the Distress call, the transceiver waits for an acknowledgment call. • T he Distress call is automatically transmitted every 3.5 to 4.5 minutes. • "DSC REPEAT" scrolls in the channel comment display on Channel 16. 18

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68

18
6
DSC OPERATION
n
Position indication
When a GPS receiver is connected, the transceiver displays
the current position data with an accuracy in seconds.
A NMEA0183 ver. 2.0 or 3.01 (sentence formatters RMC,
GGA, GNS, GLL) compatible GPS receiver is required. Ask
your dealer about suitable GPS receivers.
‘Latitude,’ ‘Longitude’ and UTC time data scroll in sequence
in the channel comment display.
• Channel comments are displayed for about 10 seconds after the
channel selection.
“NO POSITION” and “NO TIME” scroll when no GPS is
connected.
Scrolls
• When the GPS receiver is compatible with several sen
-
tence formatters, the order of input precedence is ‘RMC,’
‘GGA,’ ‘GNS’ and ‘GLL.’
• “GPS” blinks when the GPS data is invalid.
n
Distress call
A Distress call should be transmitted whenever, if in the opin-
ion of the Master, the ship or a person is in distress and re-
quires immediate assistance.
NEVER
USE THE DISTRESS CALL WHEN YOUR
SHIP OR A PERSON IS NOT IN AN EMERGENCY.
A DISTRESS CALL CAN BE USED ONLY WHEN
IMMEDIATE HELP IS NEEDED.
D
Simple call
q
Confirm no Distress call is being received.
w
While lifting up the key cover, hold down
[DISTRESS]
for 3
seconds to transmit the Distress call.
• Emergency channel (Channel 70) is automatically selected and
the Distress call is transmitted.
• While holding down
[DISTRESS]
, the key backlighting blinks.
Scrolls
e
After transmitting the Distress call, the transceiver waits for
an acknowledgment call.
• The Distress call is automatically transmitted every 3.5 to 4.5
minutes.
• “DSC REPEAT” scrolls in the channel comment display on Chan
-
nel 16.