Icom IM402SA Microphone, 2CHANNEL Group Indicator p, PTT Switch PTT, Channel UP/DOWN Keys Y/Z

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!1CHANNEL COMMENT INDICATOR

➥Channel comment appears if programmed. (p. 10)

➥“ ” scrolls when the battery voltage drops to approx. 10 V DC or below.

➥“ ” blinks during Dualwatch; “ ” blinks during Tri- watch. (p. 11)

!2CHANNEL GROUP INDICATOR (p. 7)

Indicates whether a U.S.A. “U,” International “I” or Cana- dian “C” channel is in use.

PANEL DESCRIPTION 2

■Microphone

Microphone

q PTT SWITCH [PTT]

Push and hold to transmit; release to receive. (p. 8)

wCHANNEL UP/DOWN KEYS [Y]/[Z]

Push either key to change the operating memory channel, Set mode settings, etc. (pgs. 6, 7, 30)

e TRANSMIT POWER KEY [HI/LO]

➥Toggles power high and lower when pushed. (p. 8)

• Some channels are set to low power only.

➥While pushing [HI/LO], turn power ON to toggle the mi- crophone lock function ON and OFF. (p. 10)

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Contents IM402A Personal injury, ﬁre or electric shock May occurEquipment damage may occur Case of Emergency Iii Determining MPE RadiusTable of Contents IC-M402A only PrecautionRestricted Radiotelephone Operator Permit is the license Operating RulesRadio license for boaters U.S.A. only Front panel Panel DescriptionDSC/INTERCOM KEY Dscic Channel UP/DOWN Keys Y/ZU/I/CFunction display Microphone 2CHANNEL Group Indicator pPTT Switch PTT Transmit Power KEY HI/LOChannel 9 Call channel Basic OperationChannel selection ChannelPush Y or Z to select a channel S.A.,Canadian and international channelsWeather channels Receiving and transmitting Call channel programming DUAL, push 169 to edit the channel comment Channel commentsMicrophone lock function Display backlightingCall channel DUALWATCH/TRI-WATCHDescription OperationScan types Scan OperationStarting a scan Setting tag channelsTo cancel the tag channel setting, push Scantag for 1 sec Clearing or setting all tagged channelsMmsi code check DSC OperationMmsi code programming Push Dscic to program and exit the DSC menu DSC individual IDProgramming Address ID/Group ID Push Dscic to delete the address ID and exit the DSC menu Position indicationDeleting Address ID/Group ID Scrolls Distress alert contains Distress callPush Dscic to transmit the Individual call Transmitting DSC callsTransmitting Individual call Scrolls Push Y or Z to select the acknowledgement or Transmitting Individual acknowledgementPush Y or Z to select Push Dscic Transmitting Group call Calling station automatically when is selectedChannel 70 is selected and appears Push Dscic to transmit the All Ships call Transmitting All Ships callTransmitting Position Request call Push Dscic to transmit the Position Report call Transmitting Position Report callReceiving a Distress Relay call Receiving DSC callsReceiving a Distress call Receiving a Distress acknowledgementReceiving a Group call Receiving an Individual callReceiving a Geographical Area call Receiving an All Ships callReceiving a Position Report Reply call Receiving a Position Request callReceiving a Position Request Reply call Receiving a Position Report callIC-M402A caller Intercom operationIC-M402A Push and hold Dscic again to call upPush SET ModeSet mode programming Set mode operationWeather alert SET mode itemsScan resume timer Scan typeAutomatic acknowledgement DSC watchBeep tone LCD contrastCleaning Connections and MaintenanceSupplied accessories Fuse replacementConnections Optional MB-92 attachment Using the supplied mounting bracketMounting the transceiver Optional MB-69 installation Problem Possible Cause Solution TroubleshootingFront and side keys Commandmic HM-127OPTIONPTT Switch PTT pgs Panel descriptionSQUELCH/MONITOR/LOCK KEY Sqlmoni L CHANNEL/DUALWATCH/TRI-WATCH KEY CH/WX DW U/I/CATTENUATOR/INTERCOM/SCRAMBLER KEY LO/DX IC SCR Top keys Scan Indicator pgs Volume Indicator pSquelch Indicator p Channel Comment IndicatorChannel group Call channelS.A., International and Canadian channels Push CH/WX DW U/I/C to select a regular channelPush Y/Z to select the desired channel Turn power on Set output powerPush H/L to select the output power, if necessary Activating the All key lock function Lock functionsActivating the Lock function Push Y or Z to select the desired channel Push Y/Z to adjust the backlight levelTo cancel Dualwatch/Tri-watch, push CH/WX DW U/I/C again Monitor functionTo stop the scan, push Scan TAG To cancel the tag channel setting, push Scan TAG for 1 secPush Scan TAG to start Priority or Normal scan Beep tone Entering Set modeTurn power OFF While pushing 169, turn power on Push Y/Z to adjust to a suitable LCD contrastIntercom beep function Intercom operation Channel commentsConnection cable OPC-1000 6 m 20 ft HM-127 supplied accessoriesAccessories included with the HM-127 Qty Completed installation should look like this InstallationMm 3⁄32˝ Channel number Frequency MHz USA INT can Transmit Receive Channel ListReceiver SpecificationsSpeciﬁcations GeneralDimensions 24 to 27 d 15 16 to 11 Cut here Template153 6 1 139 5 15 Page Large, external speaker for superior audio output Compact, external speaker. Features easy installationOptions For mounting the transceiver to a panelKamiminami, 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.