Standard Horizon GX1280S TABLE OF CONTENTS

GX1280S Page 3
7.4 ADDITIONAL DIGITAL SELECTIVE CALLING INFORMATION.................. 33
7.5 DSC DISTRESS CALL ...................................................................................33
7.5.1 Transmitting a DSC Distress Call.............................................................. 33
7.5.2 Receiving a DSC Distress Call.................................................................. 34
7.6 ALL SHIPS CALL............................................................................................ 35
7.6.1 Transmitting an All Ships Call.................................................................... 35
7.6.2 Receiving an All Ships Call........................................................................ 36
7.7 INDIVIDUAL CALL........................................................................................... 36
7.7.1 Setting up the Individual / Position Call Directory..................................... 36
7.7.2 Setting up Individual Reply .........................................................................37
7.7.3 Setting up Individual Call Ringer................................................................ 38
7.7.4 Transmitting an Individual Call.................................................................... 39
7.7.5 Receiving an Individual Call........................................................................ 40
7.7.6 Setting Up the Call Waiting Function........................................................ 40
7.8 ADVANCED DSC CALLS............................................................................... 41
7.8.1 Group Call...................................................................................................... 41
7.8.1.1 Setup a Group Call ..................................................................................41
7.8.1.2 Transmitting a Group Call........................................................................ 42
7.8.1.3 Receiving a Group Call............................................................................ 43
7.8.2 Position Request........................................................................................... 43
7.8.2.1 Setting up Position Reply......................................................................... 44
7.8.2.2 Transmitting a Position Request to Another Vessel..............................44
7.8.2.3 Receiving a Position Request.................................................................. 45
7.8.3 Position Send................................................................................................ 46
7.8.3.1 Transmitting a DSC Position Send Call................................................. 46
7.8.3.2 Receiving a DSC Position Send Call..................................................... 47
8 RADIO SETUP MODE............................................................................... 48
8.1 LAMP ADJUSTING.......................................................................................... 48
8.2 LCD CONTRAST............................................................................................. 48
8.3 TIME OFFSET ................................................................................................. 49
8.4 KEY BEEP (ON / OFF) ....................................................................................50
8.5 WX ALERT (ON / OFF).................................................................................... 50
8.6 VOICE SCRAMBLER ...................................................................................... 51
8.7 CHANNEL NAMING......................................................................................... 52
8.8 TRUE MAGNETIC CHANGE (NAV display)................................................... 53
9 RAM MIC OPERTION ...............................................................................54
9.1 RAM MIC CONTROLS ...................................................................................54
9.2 INTERCOM OPERTION.................................................................................. 57
9.2.1 Communication.............................................................................................. 57
9.2.2 Calling ............................................................................................................58
9.3 DSC / RADIO SETUP MODE ..........................................................................58
10 MAINTENANCE......................................................................................... 59
10.1 REPLACEMENT PARTS............................................................................... 59
10.2 FACTORY SERVICE..................................................................................... 60
10.3 TROUBLESHOOTING CHART ..................................................................... 61
11 CHANNEL ASSIGNMENTS ......................................................................62
12 WARRANTY .............................................................................................. 68
13 SPECIFICATIONS..................................................................................... 72
TABLE OF CONTENTS