Icom IM402SA, IM402A instruction manual Table of Contents

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TABLE OF CONTENTS

FOREWORD ……………………………… i

IMPORTANT ……………………………… i

EXPLICIT DEFINITIONS ………………… i

IN CASE OF EMERGENCY …………… ii

NOTE ……………………………………… ii

RADIO OPERATOR WARNING………… iii

TABLE OF CONTENTS ………………… iv

PRECAUTION …………………………… v

1OPERATING RULES ………………… 1

2PANEL DESCRIPTION …………… 2–5

■Front panel ………………………… 2

■Function display …………………… 4

■Microphone ………………………… 5

3BASIC OPERATION …………… 6–10

■Channel selection ………………… 6

■ Receiving and transmitting ……… 8

■Call channel programming………… 9

■Channel comments ……………… 10

■Microphone lock function ………… 10

■Display backlighting ……………… 10

4DUALWATCH/TRI-WATCH ………… 11

■Description ………………………… 11

■Operation ………………………… 11

5SCAN OPERATION …………… 12–13

■Scan types ………………………… 12

■Setting tag channels ……………… 13

■Starting a scan …………………… 13

6 DSC OPERATION ……………… 14–28

■ MMSI code programming ……… 14

■MMSI code check ………………… 14

■DSC individual ID ………………… 15

■Position indication ………………… 16

■Distress call ……………………… 17

■Transmitting DSC calls…………… 18

■Receiving DSC calls ……………… 25

7INTERCOM OPERATION

(IC-M402A Only) ……………………… 29

■Intercom operation ……………… 29

8SET MODE ……………………… 30–32

■SET mode programming ………… 30

■SET mode items ………………… 31

9CONNECTIONS AND MAINTENANCE ………………… 33–36

■Supplied accessories …………… 33

■Antenna …………………………… 33

■Fuse replacement ………………… 33

■Cleaning …………………………… 33

■Connections ……………………… 34

■Mounting the transceiver ………… 35

■ Optional MB-92 attachment …… 35

■Optional MB-69 installation ……… 36

10 TROUBLESHOOTING……………… 37

11COMMANDMIC® HM-127

(IC-M402A only) ………………… 38–51

■Panel description …………………38

■Function display ……………………40

■Channel selection …………………42

■Receiving and transmitting ………43

■Call channel programming ………44

■Lock functions………………………44

■Display backlighting ………………45

■Monitor function ……………………45

■Dualwatch/Tri-watch operation …45

■Setting tag channels ………………46

■Starting a scan ……………………46

■Set mode programming …………47

■Intercom operation…………………48

■Channel comments ………………48

■HM-127 supplied accessories ……49

■Installation …………………………50

12CHANNEL LIST …………………… 52

13SPECIFICATIONS …………… 53–54

■Specifications …………………… 53

■Dimensions ……………………… 54

14TEMPLATE ………………………… 55

15OPTIONS …………………………… 57

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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 PTT Switch PTT 2CHANNEL Group Indicator pTransmit Power KEY HI/LO MicrophoneChannel selection Basic OperationChannel Channel 9 Call channelPush Y or Z to select a channel S.A.,Canadian and international channelsWeather channels Receiving and transmitting Call channel programming Microphone lock function Channel commentsDisplay backlighting DUAL, push 169 to edit the channel commentDescription DUALWATCH/TRI-WATCHOperation Call channelScan types Scan OperationTo cancel the tag channel setting, push Scantag for 1 sec Setting tag channelsClearing or setting all tagged channels Starting a scanMmsi 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 call Receiving DSC callsReceiving a Distress acknowledgement Receiving a Distress Relay callReceiving a Group call Receiving an Individual callReceiving a Geographical Area call Receiving an All Ships callReceiving a Position Request Reply call Receiving a Position Request callReceiving a Position Report call Receiving a Position Report Reply callIC-M402A Intercom operationPush and hold Dscic again to call up IC-M402A callerSet mode programming SET ModeSet mode operation PushScan resume timer SET mode itemsScan type Weather alertBeep tone DSC watchLCD contrast Automatic acknowledgementSupplied accessories Connections and MaintenanceFuse replacement CleaningConnections Optional MB-92 attachment Using the supplied mounting bracketMounting the transceiver Optional MB-69 installation Problem Possible Cause Solution TroubleshootingPTT Switch PTT pgs Commandmic HM-127OPTIONPanel description Front and side keysSQUELCH/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 Squelch Indicator p Volume Indicator pChannel Comment Indicator Scan Indicator pgsS.A., International and Canadian channels Call channelPush CH/WX DW U/I/C to select a regular channel Channel groupPush 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 To cancel Dualwatch/Tri-watch, push CH/WX DW U/I/C again Push Y/Z to adjust the backlight levelMonitor function Push Y or Z to select the desired channelTo 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 Turn power OFF While pushing 169, turn power on Entering Set modePush Y/Z to adjust to a suitable LCD contrast Beep toneIntercom 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 ListSpecifications SpecificationsGeneral ReceiverDimensions 24 to 27 d 15 16 to 11 Cut here Template153 6 1 139 5 15 Page Options Compact, external speaker. Features easy installationFor mounting the transceiver to a panel 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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