IMPORTANT .............................................. i
IN CASE OF EMERGENCY ...................... i
TABLE OF CONTENTS ............................ ii
CAUTIONS ............................................... iii
1
OPERATING RULES .................. 1
2
PANEL DESCRIPTION .......... 2 – 5
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Panel description ............................ 2
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Function display .............................. 4
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Microphone ..................................... 5
3
BASIC OPERATION ............ 6 – 10
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Channel selection ........................... 6
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Microphone lock function ................ 7
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Receiving and transmitting ............. 8
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Call channel programming .............. 9
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Channel names .............................. 9
■
Optional voice scrambler
operation ....................................... 10
4
DUALWATCH/TRI-WATCH ....... 11
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Description .................................... 11
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Operation ...................................... 11
5
SCAN OPERATIONS ......... 12 – 13
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Scan types .................................... 12
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Setting tag channels ..................... 13
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Starting a scan .............................. 13
6
DSC OPERATION .............. 14 – 28
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MMSI code programming ............. 14
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Position and time programming .... 14
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Position indication ......................... 15
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Distress call .................................. 16
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Transmitting DSC calls ................. 17
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Setting the distress information .... 21
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DSC individual ID ......................... 22
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Receiving DSC calls ..................... 23
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DSC set mode .............................. 26
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Receive messages ....................... 28
7
INTERCOM OPERATION ......... 29
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Intercom operation ........................ 29
8
SET MODE ........................ 30 – 33
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Set mode programming ................ 30
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Set mode items ............................. 31
9
CONNECTIONS AND
MAINTENANCE ................. 34 – 39
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Supplied accessories .................... 34
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Antenna ........................................ 34
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Fuse replacement ......................... 34
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Cleaning ....................................... 34
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Connections .................................. 35
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Mounting the transceiver .............. 36
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Optional unit installation ............... 38
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Dimensions.................................... 39
10 TROUBLESHOOTING .............. 40
11 CHANNEL LIST ........................ 41
12 SPECIFICATIONS AND
OPTIONS ........................... 42 – 43
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Specifications ............................... 42
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Options ......................................... 43
13 HM-127 REMOTE-CONTROL
MICROPHONE ................... 44 – 56
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Panel description .......................... 44
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Function display ............................ 46
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HM-127 supplied accessories ...... 47
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Installation .................................... 48
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Channel selection ......................... 50
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Receiving and transmitting ........... 51
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RF attenuator function .................. 51
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Lock functions ............................... 52
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Display backlighting ...................... 52
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Monitor function ............................ 52
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Call channel programming ............ 53
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Optional voice scrambler
operation ....................................... 53
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Starting a scan .............................. 54
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Setting tag channels ..................... 54
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Dualwatch/Tri-watch operation ..... 54
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Set mode programming ................ 55
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Intercom operation ........................ 56
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Channel names ............................ 56
TEMPLATE
ii
TABLE OF CONTENTS