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iv
New2001
FOREWORD ……………………………… i
IMPORTANT ……………………………… i
EXPLICIT DEFINITIONS ………………… i
IN CASE OF EMERGENCY …………… ii
NOTE ……………………………………… ii
RADIO OPERATOR WARNING………… iii
TABLE OF CONTENTS ………………… iv
PRECAUTIONS
………………………… v
1 OPERATING RULES ………………… 1
2 PANEL DESCRIPTION …………… 2–4
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Front panel ………………………… 2
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Microphone ………………………… 3
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Function display …………………… 4
3 BASIC OPERATION ……………… 5–9
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Channel selection ………………… 5
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Receiving and transmitting
……… 7
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Call channel programming………… 8
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Channel comments ………………… 9
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Microphone Lock function ………… 9
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Display backlight …………………… 9
4 SCAN OPERATION …………… 10–11
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Scan types ………………………… 10
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Setting TAG channels …………… 11
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Starting a scan …………………… 11
5 DUALWATCH/TRI-WATCH………… 12
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Description ………………………… 12
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Operation ………………………… 12
6 DSC OPERATION ……………… 13–29
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MMSI code programming
……… 13
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MMSI code check ………………… 13
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DSC Address ID ………………… 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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Receiving DSC calls ……………… 26
7 OTHER FUNCTIONS ………… 30–31
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Intercom operation ……………… 30
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Public Address (PA) function …… 31
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RX Speaker function
…………… 31
8 SET MODE ……………………… 32–34
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Set mode programming ………… 32
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Set mode items …………………… 32
9 CONNECTIONS AND
MAINTENANCE ………………… 35–37
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Connections ……………………… 35
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Supplied accessories …………… 36
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Antenna …………………………… 36
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Fuse replacement ………………… 36
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Mounting the transceiver ………… 36
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Optional MB-69 installation ……… 37
10 TROUBLESHOOTING……………… 38
11 SPECIFICATIONS AND
OPTIONS …………………………… 39
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Specifications
…………………… 39
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Options …………………………… 39
12 COMMANDMIC II
™
HM-157 … 40–53
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Panel description ………………… 40
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Function display ………………… 42
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Channel selection ………………… 44
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Receiving and transmitting ……… 45
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Call channel programming ……… 46
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Lock functions …………………… 46
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Display backlight ………………… 47
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Monitor function…………………… 47
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Dualwatch/Tri-watch operation … 47
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Setting TAG channels …………… 48
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Starting a scan …………………… 48
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Set mode programming ………… 49
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Intercom operation ……………… 50
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Public Address function ………… 50
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RX Speaker function
…………… 50
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Channel comments ……………… 51
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HM-157 supplied accessories…… 51
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Installation ………………………… 52
13 CHANNEL LIST …………………… 54
14 TEMPLATE ………………………… 55
TABLE OF CONTENTS
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