Icom IM402A, IM402SA Receiving a Position Request call, Receiving a Position Request Reply call

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6 DSC OPERATION

DReceiving a Position Request call

While monitoring Channel 70 and a Position Request call is received:

➥“DSC” appears and “ ” scrolls at the chan- nel comment indicator.

Scrolls

➥Push [DSC•IC] to reply to the Position Request call; push any other key to ignore the Position Request call.

DReceiving a Position Request Reply call

While monitoring Channel 70 and a Position Request Reply call is received:

➥“DSC” and “POS REPLY” appear in the display.

•The ‘Latitude’ and ‘Longitude’ from the called station is displayed and scrolled automatically in order of Latitude co-ordinates and then Longitude co-ordinates.

Scrolls

DReceiving a Position Report call

While monitoring Channel 70 and a Position Report call is re- ceived:

➥“DSC” appears and “ ” scrolls at the chan- nel comment indicator.

Scrolls

➥Push [DSC•IC] to reply to the Position Report call; push any other key to ignore the Position Report call.

DReceiving a Position Report Reply call

While monitoring Channel 70 and a Position Report Reply call is received:

➥“DSC” and “POS REPLY” appear in the display.

•The ‘Latitude’ and ‘Longitude’ you have sent is displayed and scrolled automatically in order of Latitude co-ordinates and then Longitude co-ordinates.

Scrolls

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Contents IM402A Equipment damage may occur May occurPersonal injury, fire or electric shock Case of Emergency Determining MPE Radius IiiTable of Contents Precaution IC-M402A onlyRadio license for boaters U.S.A. only Operating RulesRestricted Radiotelephone Operator Permit is the license Panel Description Front panelChannel UP/DOWN Keys Y/ZU/I/C DSC/INTERCOM KEY DscicFunction display Transmit Power KEY HI/LO 2CHANNEL Group Indicator pPTT Switch PTT MicrophoneChannel Basic OperationChannel selection Channel 9 Call channelWeather channels S.A.,Canadian and international channelsPush Y or Z to select a channel Receiving and transmitting Call channel programming Display backlighting Channel commentsMicrophone lock function DUAL, push 169 to edit the channel commentOperation DUALWATCH/TRI-WATCHDescription Call channelScan Operation Scan typesClearing or setting all tagged channels Setting tag channelsTo cancel the tag channel setting, push Scantag for 1 sec Starting a scanMmsi code programming DSC OperationMmsi code check Programming Address ID/Group ID DSC individual IDPush Dscic to program and exit the DSC menu Deleting Address ID/Group ID Position indicationPush Dscic to delete the address ID and exit the DSC menu Distress call Scrolls Distress alert containsTransmitting Individual call Transmitting DSC callsPush Dscic to transmit the Individual call Push Y or Z to select Push Dscic Transmitting Individual acknowledgementScrolls Push Y or Z to select the acknowledgement or Calling station automatically when is selected Transmitting Group callChannel 70 is selected and appears Transmitting All Ships call Push Dscic to transmit the All Ships callTransmitting Position Request call Transmitting Position Report call Push Dscic to transmit the Position Report callReceiving a Distress acknowledgement Receiving DSC callsReceiving a Distress call Receiving a Distress Relay callReceiving an Individual call Receiving a Group callReceiving an All Ships call Receiving a Geographical Area callReceiving a Position Report call Receiving a Position Request callReceiving a Position Request Reply call Receiving a Position Report Reply callPush and hold Dscic again to call up Intercom operationIC-M402A IC-M402A callerSet mode operation SET ModeSet mode programming PushScan type SET mode itemsScan resume timer Weather alertLCD contrast DSC watchBeep tone Automatic acknowledgementFuse replacement Connections and MaintenanceSupplied accessories CleaningConnections Mounting the transceiver Using the supplied mounting bracketOptional MB-92 attachment Optional MB-69 installation Troubleshooting Problem Possible Cause SolutionPanel description Commandmic HM-127OPTIONPTT Switch PTT pgs Front and side keysATTENUATOR/INTERCOM/SCRAMBLER KEY LO/DX IC SCR CHANNEL/DUALWATCH/TRI-WATCH KEY CH/WX DW U/I/CSQUELCH/MONITOR/LOCK KEY Sqlmoni L Top keys Channel Comment Indicator Volume Indicator pSquelch Indicator p Scan Indicator pgsPush CH/WX DW U/I/C to select a regular channel Call channelS.A., International and Canadian channels Channel groupPush H/L to select the output power, if necessary Turn power on Set output powerPush Y/Z to select the desired channel Activating the Lock function Lock functionsActivating the All key lock function Monitor function Push Y/Z to adjust the backlight levelTo cancel Dualwatch/Tri-watch, push CH/WX DW U/I/C again Push Y or Z to select the desired channelPush Scan TAG to start Priority or Normal scan To cancel the tag channel setting, push Scan TAG for 1 secTo stop the scan, push Scan TAG Push Y/Z to adjust to a suitable LCD contrast Entering Set modeTurn power OFF While pushing 169, turn power on Beep toneIntercom operation Channel comments Intercom beep functionAccessories included with the HM-127 Qty HM-127 supplied accessoriesConnection cable OPC-1000 6 m 20 ft Installation Completed installation should look like thisMm 3⁄32˝ Channel List Channel number Frequency MHz USA INT can Transmit ReceiveGeneral SpecificationsSpecifications ReceiverDimensions 153 6 1 139 5 15 Template24 to 27 d 15 16 to 11 Cut here Page For mounting the transceiver to a panel Compact, external speaker. Features easy installationOptions Large, external speaker for superior audio outputKamiminami, Hirano-ku, Osaka 547-0003, Japan

IM402A, IM402SA specifications

The Icom IM402SA and IM402A are robust mobile transceivers designed for various communication needs, particularly in the marine and recreational sectors. These models are known for their reliability, durability, and advanced features that cater to both casual users and professionals.

One of the standout characteristics of the IM402SA and IM402A is their compact design, making them suitable for a range of vehicles, from boats to vehicles employed in rugged environments. Their sturdy build ensures they can withstand harsh conditions, which is critical for marine use where humidity and saline air can affect equipment longevity.

In terms of features, both models are equipped with a high-performance receiver that offers exceptional clarity and range, ensuring that communication remains clear over long distances. The IM402 series supports multiple frequency bands, enabling users to communicate effectively across various channels. This versatility is crucial in dynamic environments where multiple communication methods may be needed.

Another significant aspect of the Icom IM402SA and IM402A is their advanced digital signal processing (DSP) technology. This feature enhances audio quality by reducing background noise and improving overall clarity, facilitating better communication in noisy environments, such as when on the water or in busy industry settings. The built-in noise-cancellation technology ensures that conversations remain intelligible even when external noises are present.

User-friendly interfaces are a hallmark of Icom products, and the IM402 series is no exception. The intuitive keypad layout and illuminated display make it easy to navigate through settings and channels, even in low-light conditions. Furthermore, programmable function keys allow users to customize their experience, providing quick access to frequently used features.

The transceivers also come with emergency functions, including distress calling capabilities that comply with maritime regulations. This feature is vital for safety, especially for those venturing into remote or potentially hazardous areas. Additional safety features can include weather alerts and access to emergency channels.

In summary, the Icom IM402SA and IM402A mobile transceivers are designed to deliver high-quality, reliable communication with a host of advanced features. Their robust design, superior audio clarity, and user-friendly interfaces make them a practical choice for anyone needing dependable communication in challenging environments. Whether on the water or in the field, the IM402 series stands out as a reliable tool for effective communication.
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