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JRC JSS-2250 - Page 2

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Table of Contents

Preface9
Before Operation10
Handling Precautions13
Table of Contents24
Distress Alerts25
Glossary of Terms28
Equipment Overview31
Functions31
Features31
Basic Configuration32
DSC Model (JSS-2150)32
Standard Components32
Options32
DSC/NBDP Model (JSS-2150N)33
Standard Components33
Options33
DSC Model (JSS-2250/2500)34
Standard Components34
Options34
DSC/NBDP Model (JSS-2250N/2500N)35
Standard Components35
Options35
System Configuration (JSS-2150/2150N)36
System Configuration (JSS-2250/2500/2250N/2500N)37
External Dimensions38
Block Diagram49
DSC Model (JSS-2150)49
DSC/NBDP Model (JSS-2150N)50
DSC Model (JSS-2250/2500)51
DSC/NBDP Model (JSS-2250N/2500N)52
Names and Functions53
Controller (NCM-2150)53
Controller's Display55
Status Display55
Function Screen and Key Operations59
Menu Screen60
Data Terminal（Ndz-22761
Display of Data Terminal62
Regular Screen62
Telex Communication Screen63
Installation65
Operation67
Operation Overview67
Operation of the Controller67
Operation of the Data Terminal70
Basic Communications Procedure72
Turning off the Power/ Putting into Sleep Mode73
Communicating in Radiotelephone Mode74
Communicating in CW Mode74
Receiving am Broadcasts78
Communicating in Telex Mode (TLX)79
ARQ Mode Operation79
CFEC Mode Operation82
SFEC Mode Operation86
Editing Telex Messages88
Setting the Radio91
Setting the Automatic Gain Control (AGC)96
Setting the Noise Reduction (NR)96
Setting the Attenuation (ATT)97
Setting the Clarifier97
Setting the Squelch Level98
Scanning the Rx Frequencies99
Reducing the Tx Power101
Setting the Antenna Tuning Power101
Setting the Auto Tune Start (ATS) Function101
Basic DSC Operations102
Routine Calls to an Individual Station102
Receiving Routine Group Calls106
Emergency Calls (DSC Distress/Urgency/Safety Calls)107
Safety or Urgency Calls to an Individual Station107
Special Safety Individual Calls107
Receiving Safety or Urgency Individual Calls109
Receiving Safety or Urgency Area Calls111
Quick Distress Alerts112
Distress Alerts from the Menu115
Receiving Distress Alerts118
Distress Relay Calls on Behalf of Someone else (DROBOSE)119
DSC Call Log121
Received Distress Messages121
Received Other Messages122
Display of Telex Communication Logs123
USB Memory Operation124
Popup Screens125
Settings & Registrations129
Date and Time Settings129
Own Ship Position and Time Settings131
Controller Settings133
User Key Assignments134
Selecting Tx Meters135
Transferring User Channel Data to Another Controller136
Setting the Inactivity Timer (for Menu Shutdown)137
Setting the Reference Value for the Channel Auto Search137
Setting the Frequency Step Width Due to the Jog Dial138
Registering User Channels139
Advanced Settings for DSC/WKR141
Setting DSC Watch Frequency141
Using Medical/Neutral Settings for Urgency Calls142
Setting the Inactivity Timeout Timer143
Registering the DSC Call List143
Setting Auto Frequency Change of Work Frequency144
Setting Connections for Options145
Setting of Data Terminal146
LCD Adjustment146
Registering Station List148
Setting Telex Mode150
Set the Channel to Use in the Telex Mode152
Maintenance & Inspection153
General Maintenance & Inspection153
BAM Alert158
BAM Alert Table162
BAM Alert Sound163
Maintenance Information Indication164
Viewing the Maintenance Information History169
Software Version170
Troubleshooting171
Procedures for Locating Malfunctions171
Guide to Locating Faults172
Consumables173
Repair Units/Parts173
Regular Replacement Parts175
After-Sales Service177
Disposal179
Specifications181
JSS-2150/2250/2500 MF/HF Radio Equipment181
Options186
Peripheral Interfaces188
Options Operation197
AC/DC Power Supply (NBD-2150)197
Battery Charger (NBB-714)198
Battery Charger (NBB-724)200
Printer (NKG-91)202
Printer (NKG-901)203
Printer (NKG-800)204
Printer (NKG-900)207
Operations Using a SELCALL Unit211
Appendix213
Frequencies for Distress and Safety Calls213
National DSC Frequencies for Routine Calls214
International DSC Frequencies for Routine Calls214
ITU Channel List (TEL/CW/TLX)215
Guide to MF/HF Operation238
Declaration on Toxic & Hazardous Substances or Elements241
Marking with Market Circulation Mark245

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