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Marine Radar
JMA-5104
JRC JMA-5104 User Manual
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[Fig. 105
PRIMAR
Y POWER SYSTEM DIAGRAM OF JMA-5106]
Safety
switch
S101
Motor
control
circuit
Encoder
Motor
unit
(CBP-153)
Ship's
main
(DC
+10.
2V
to
42V)
J1-2
J1-1
Noise
filter
Power
supply
circuit
(CBD-1638)
AVR
circuit
F1
Relay
F2
F3
Relay
Display
unit
(NCD-4310)
1A
2A
1A
2A
AVR
Main
control
circuit
(CMC-1190)
+5V
+2.5V
AVR
+1.8V
+2.5V
+3.3V
AVR
-5V
+12V
+12V
MRPA
circuit
(CDC-1144)
(Option)
Main
control
circuit
Keyboard
unit
(NCE-7640)
Display
unit
(NWZ-146)
AVR
+5V
STBY/OFF
X-MIT/OFF
Keyboard
circuit
(CCK-892)
Modulator
circuit
(CME-323)
Scanner
unit
(NKE-2062)
AVR
circuit
AVR
+12V
-7V
+15V
+330V
+8V
Receiver
circuit
(CAD-475-1)
Motor
Oscillator
circuit
229
231
Table of Contents
Default Chapter
2
Inside
2
Before Operation
7
Cautions to be Used During Operation
8
Equipment Appearance
14
Table of Contents
18
Chapter 1 Introduction
28
Functions
28
Features
28
Composition
29
Configuration
31
General System Diagram
38
Chapter 2 Names and Functions in the Keyboard Unit and the Menu Structure
41
Functions of the Keyboard
41
Outline of the Keyboard Functions
41
Configuration and Functions of the Keys on Keyboard
43
Structure and the Functions of Knobs
46
Structure and Functions of the Jog Dial
47
Structure and Functions of the Track Ball
47
Description of Screen Display
48
Menu Functions
50
Menu Structure
50
General Menu [MENU] (1/1 Page)
51
Installation Setting Menu [MENU] (1/3 Pages)
52
Installation Setting Menu [MENU] (2/3 Pages)
53
Installation Setting Menu [MENU] (3/3 Pages)
54
Menu by a Direct Key [TRAILS] (1/1 Page)
55
Menu by a Direct Key [DIMM]
56
Menu by a Direct Key [ALARM ACK]
57
Menu by a Direct Key [ATA] (1/3 Pages)
58
Menu by a Direct Key [ATA] (2/3 Pages)
59
Menu by a Direct Key [ATA] (3/3 Pages)
60
Menu Initialization by Pressing a Key at Power
61
Setting Menu Language by Pressing a Key at Power
61
Chapter 3 Operation Procedures
62
Operation Flow
62
Power-On Operation
63
Power-On and Start
63
Transmitting [TX/PRF]
63
Turning on the Power [STBY]
63
Tuning [AUTO-TUNE]
63
Switching the Tuning Mode
63
Turning the Tuning Control [AUTO-TUNE]
63
Observation and Image Adjustment [+RANGE-]
63
Data Acquisition and Measuring
63
Operation Termination and Stop [STBY], [TX/PRF]
64
Canceling Transmission [STBY]
64
Turning off the Power
64
Preparation for Observation
65
Changing the Brightness of the LCD
65
Changing the Brightness of the Keyboard [DIMM]
65
Switching the Display Language [DIMM]
65
Setting the Volume of the Buzzer [ALARM ACK]
66
Outside
67
Switching the Day/Night Mode [DIMM]
67
Switching the Display Color [DIMM]
67
Hl/Cursor/Wpt
68
Switching the Brightness of the Screen [DIMM]
68
Basic Operation
70
Transmitting [TX/PRF]
70
Halting Transmission [STBY]
70
Changing the Range [+RANGE-]
70
Erasing/Displaying the Fixed Range Marker [RR
70
Erasing the Ship's Heading Marker [RR
70
Tuning
70
Adjusting Sensitivity [GAIN
70
General Operation
71
Eliminating Radar Interference [MENU]
71
When It Is Raining or Snowing [AUTO-RAIN]
72
When the Sea Is Rough [AUTO-SEA]
73
Using the Trackball [TRACK BALL]
74
Using VRM [VRM1/VRM2], [JOG DIAL]
75
Erasing VRM#1/VRM#2 [VRM1/VRM2]
75
Operating VRM#1/VRM#2 [VRM1/VRM2]
75
Selecting VRM#1/VRM#2 [VRM1/VRM2]
75
Measuring the Distance from Own Ship Using VRM#1 [VRM1/VRM2]
76
Measuring the Distance from Own Ship Using VRM#2 [VRM1/VRM2]
76
Setting KM as Range Units
77
Using EBL (Electronic Bearing Cursor) [EBL1/EBL2], [TRACK BALL]
78
Erasing EBL#1/EBL#2 [EBL]
78
Operating EBL#1/EBL#2 [EBL1/EBL2]
78
Selecting EBL#1/EBL#2 [EBL1/EBL2]
78
Measuring the Bearing from Own Ship Using EBL#1 [EBL1/EBL2]
79
Measuring the Bearing from Own Ship Using EBL#2 [EBL1/EBL2]
79
Using EBL2 as a Floating EBL
79
Setting EBL Display
80
Changing the Bearing Presentation Method of the PPI Screen [AZI MODE]
81
Changing the Center of the PPI Screen [OFFCENT]
82
Canceling the Position as the New Center
82
Setting a Position to Which the Center Is Moved
82
Canceling the Position as the New Center
83
Continuously Moving the Center
83
Using the Trail Display Function [TRAILS]
83
Setting the Trail Display Function to ON/OFF [TRAILS]
83
Clearing Stored Trail Data [TRAILS]
84
Setting a Trail Interval [TRAILS]
84
Setting a Trail Reference Level (Trail Threshold) [TRAILS]
84
Setting a Range Trail Storage [TRAILS]
85
Setting a Trail Storage Suppression Distance [TRAILS]
85
Using the Target Expansion Function [MENU]
86
Canceling the Target Expansion Function
86
Setting the Target Expansion Function
86
Changing the Transmitter Pulse Length [GAIN
86
Changing the Pulse Length
87
Using the Zoom Function [MENU]
87
Canceling the Zoom Function
87
Setting the Zoom Function
87
Highlighting a Target by Decreasing Unnecessary Noise (Image Processing) [MENU]
88
Setting Image Processing [MENU]
88
Canceling Image Processing [MENU]
89
Setting an Image Processing Range [MENU]
89
Switching True/Relative Motion Display [TM
90
Resetting Own Ship's Position in True Motion Display
90
Switching the Motion Mode
90
Suppressing the Power Consumption of the Radar [MENU]
92
Canceling the Intermittent Transmitting Function [MENU]
92
Setting the Period of the Transmitting State (the Number of Antenna Rotations) [MENU]
92
Using the Intermittent Transmitting Function [MENU]
92
Setting the Period of the Standby State [MENU]
93
Monitoring the Heading of Other Ships (Targets) [ALARM ACK]
94
Canceling the Radar Alarm Function
94
Creating a Radar Guard Zone [ALARM ACK]
94
Using the Radar Alarm [ALARM ACK]
94
Setting a Radar Guard Zone Detection Level [ALARM ACK]
95
Setting a Radar Guard Zone [ALARM ACK]
95
Resetting an Alarm (Stopping a Warning) [ALARM ACK]
96
Displaying Parallel Line Cursors [MENU], [VRM], [EBL]
96
Using the MOB Function [MOB]
97
Displaying the MOB Mark
97
Erasing the MOB Mark
97
Using the WAYPOINT Function [MENU]
98
Displaying WAYPOINT
98
Erasing WAYPOINT
98
Own Ship Display Function [MENU]
99
Switching Own Ship Display
99
Function to Convert Time Difference Display to Latitude/Longitude Display [MENU]
99
Setting the LORAN Chain (Base Station Number)
99
Setting the Correction Value (of TD1 or TD2)
100
Setting Time Difference (TD1 or TD2)
100
Cursor/Own-Ship Position Output Function [CSR POS]
100
Use of Function Keys
102
Overview
102
Operation Procedures
103
Calling a Function
103
Changing a Function Key Title
103
Changing the Setting of a Function Key
103
Initializing the Setting of a Function Key (Returning to the Factory Setting)
104
Function Key Menu Lists (Display Only)
105
Other Procedures Required
106
Confirming Software Versions [MENU]
106
Confirming the Operating Status of Connected Units [MENU]
106
Displaying Magnetron Current [MENU] [+RANGE-]
107
Confirming Error Logs [ALARM ACK]
108
Clearing the Error Log [ALARM ACK]
109
Operating the Self-Diagnostic Function [MENU]
109
Displaying the Help Menu
109
Replacing the Battery (BT1)
110
Procedure if an Incomprehensible Symptom Occurs During Use of the Radar
111
Options
112
Operating a Second Keyboard Unit [GAIN/PL] [JOG DIAL]
112
Chapter 4 How to Interpret the PPI Screen
114
Height of and the Distance to the Target
114
Distance and Target
114
Returns from a Target
115
Propagation Path of Radio Waves
115
Sea Returns
116
False Echoes
116
Display of Radar Transponder
118
Chapter 5 Maintenance and Inspection
119
General Maintenance
119
Scanner Unit
120
Display Unit
120
Special Parts
121
Circuit Blocks for Repair
122
Actions to Deal with Abnormalities and Breakdown
123
Chapter 6 After-Sales Service
124
When Asking for Repair
124
Recommendation of Maintenance Inspection
124
Radar Failure Checklist
125
Chapter 7 Disposal
126
Equipment Disposal
126
Disposal of Used Batteries
126
Disposal of Used Magnetron
126
Chapter 8 Specifications
127
General Specifications
127
Scanner Unit Specification
128
Scanner Unit (NKE-2042 : Redome Type)
128
Scanner Unit (NKE-2062 : 6Kw Rotation Type)
128
Scanner Unit (NKE-2102 : 10Kw Rotation Type)
129
Processing Unit Specifications
130
Keyboard Unit Specifications
132
Display Unit Specifications
133
Interunit Cable
134
Rectifier Unit
134
Flash Mounting Kit
134
Marpa
134
NSK Unit
134
Sub Indicator Unit Signal out
135
Sub Keyboard Unit
135
Rectifier
136
Cable Length between Equipment Units
136
Chapter 9 Installation
137
General
137
Installing the Scanner Unit
138
Selecting the Installation Location
138
Installation Procedure
140
Stand
140
Magnetism
141
Paint
141
Suspending the Scanner
141
Connection of Cables to be Assembled
142
Radome Scanner Unit (NKE-2042)
142
Rotary Scanner Unit (NKE-2062/NKE-2102)
144
Installing an Indicator Unit
146
Specifying the Installation Position
146
Installation Method
146
Rear of the Processing Unit
147
Signals of Option Connectors
148
Installing and Display Unit
150
Connecting Cables
150
Setting Vertically or Horizontally
150
Installing a Keyboard Unit
152
Connecting a Cable
152
Attaching a Power Cable (CFQ-6911-5)
153
Attaching a Cable between a Processing Unit and a Scanner Unit (CFQ-6912-20/30)
156
Connecting a GPS Receiver and NMEA Equipment
158
Connecting Another Manufacturer's GPS Receiver or NMEA Data Output Equipment
158
Connecting GPS Receiver of JRC
158
NMEA0183 Standard Input/Output Sentences
160
Connecting a GPS Compass (JLR-10)
161
Using a Dedicated Cable
161
When Not Using a Dedicated Cable
162
Connecting an Electromagnetic Compass
163
Connecting Gyro
164
Connections to a Gyro and Log
166
Connections to an External Buzzer
166
Connecting a PC Plotter and NMEA Equipment
173
Outputting NMEA0183 Data to a PC Plotter (RS232C Output)
173
Outputting NMEA0183 Data to NMEA Equipment (RS422 Output)
173
Switching RS232C/RS422 Signal Output
174
Connecting External Buzzers
175
Changing Ship's Power
176
Display
176
Scanner Unit
176
Checking and Adjustment after Installation
177
Checking after Installation
177
Checking Operation
177
Various Adjustments
177
Rectifier
178
Adjustment
179
General Adjustment
179
Adjusting a Scanner Unit
179
Adjusting a Tuning Indication Level of a Receiver
179
Adjusting AVR Output Voltage of a Modulator
179
Adjusting an Indicator Unit
180
Adjusting AVR Output
180
Initialization
181
Adjusting a Receiver [+RANGE-] [TX/PRF] [AUTO-TUNE] [MENU]
182
Center Frequency Adjustment
182
Tuning Preset
182
Tuning Indicator Level Adjustment
183
Noise Level Adjustment [MENU]
184
Azimuth Adjustment [TM/RM] [AZI MODE] [MENU]
184
Mile Adjustment [TM/RM] [AZI MODE] [MENU]
185
Setting a Scanner Unit Height [MENU]
185
Setting a Gyro Value [MENU] [AZI MODE]
186
Various Initial Settings
187
Sensitivity Preset [AUTO-SEA] [AUTO-RAIN] [GAIN/PL] [MENU]
187
Sea Clutter Preset [+RANGE-] [AUTO-TUNE] [AUTO-SEA] [AUTO-RAIN] [GAIN/PL] [MENU]
187
Control of Main Bang [+RANGE-] [AUTO-TUNE] [AUTO-SEA] [AUTO-RAIN] [GAIN/PL] [MENU]
188
Setting a Close Range Dynamic Range [MENU]
189
Setting a Video Gradation Level [MENU]
190
Setting Video Noise Suppression Display [MENU]
190
Setting a Small Target Detection Mode [MENU]
191
Setting a Float Mode [MENU]
192
Setting an Inference Suppression Function Level [MENU]
192
Setting a Short Distance Dynamic Range [MENU]
193
Setting a Value of the Target Expansion Function [MENU]
193
Setting Target Expansion Function Control [MENU]
194
Setting a Sensitivity Correction Value [MENU]
194
Setting Transmission Power Control [MENU]
195
Setting a Scanner Unit Rotation Speed [MENU]
195
Setting Information in a GPS Receiver
196
Setting a Height of Own Ship [MENU]
196
Setting the Position of Your Own Ship [MENU]
196
Setting Geodetic Information [MENU]
197
Setting a HDOP Level [MENU]
200
Setting a Position Fixing Mode [MENU]
200
Setting a Prohibited Satellite Number [MENU]
201
Setting an Averaging Level [MENU]
201
GPS Receiver Master Reset [MENU]
202
Sending Updated Set Values [MENU]
202
Sending Updated Setting Values [MENU]
203
Setting a UTC Time Difference [MENU]
203
Setting UTC Time [MENU]
203
Setting Information in a DGPS Receiver
205
Setting a Baud Rate for Communication with a Beacon Station [MENU]
205
Setting a DPGS Mode [MENU]
205
Setting a Frequency Used by a Beacon Station [MENU]
205
Sending Updated Setting Values [MENU]
206
Setting a DPGS Mode [MENU]
206
Setting Information in a WAAS Receiver
207
Setting a Position Fixing Satellite [MENU]
207
Setting a WAAS Mode [MENU]
207
Setting Information Whether a Prohibited Satellite Can be Used [MENU]
207
Sending Updated Setting Values [MENU]
208
Setting a Satellite Number [MENU]
208
Displaying GPS Receiving Status
209
Initializing ATA [MENU]
209
Setting a Course Data Input Type [MENU]
210
Setting Manual Course Data [MENU]
211
Setting a Speed Data Input Type [MENU]
211
Setting Manual Speed Data [MENU]
212
Setting Own Ship's Position Input Selection [MENU]
212
Setting Own Ship's Position Input [MENU]
213
Setting a Compass Input Baud Rate [MENU]
213
Setting Connection of the 2Nd Keyboard [MENU]
214
Setting a NMEA Data Output Frequency [MENU]
214
Setting Selection of a Magnetic Azimuth Sensor Correction Value [MENU]
215
Setting Manual Data for a Compass Correction Value [MENU]
216
Setting a PC Output Baud Rate [MENU]
216
Setting a Keyboard Port Baud Rate [MENU]
216
Setting a Display Direction of the Indicator [MENU]
217
Setting a Display Timing of the Indicator [MENU]
217
Setting Reading/Writing Setting Values to Non-Initialization Memory [MENU]
218
Initializing a Menu Storage Area [MENU]
219
Displaying Simulator Images
219
Special Mode
220
Resetting Adjustments to the Initial State
221
Maintenance
222
General Maintenance
222
Checking Connections
222
Checking the Tightening of Screws
222
Cleaning the Equipment
222
Scanner Unit
223
Radiation Section
223
Rotation Driving Section
224
Display
225
Cleaning Display
225
Fig. 101 INTERCONNECTION DIAGRAM of
226
Fig. 102 INTERCONNECTION DIAGRAM of
227
Fig. 103 INTERCONNECTION DIAGRAM of
228
Fig. 105 PRIMARY POWER SYSTEM DIAGRAM of
230
Fig. 106 PRIMARY POWER SYSTEM DIAGRAM of
231
Fig. 107 INTERNAL CONNECTION of SCANNER UNIT
232
Fig. 108 INTERNAL CONNECTION of SCANNER UNIT
233
Fig. 109 INTERNAL CONNECTION of SCANNER UNIT
234
Fig. 110 CIRCUIT DRAWING of MODULATOR UNIT
235
Fig. 111 CIRCUIT DRAWING of MODULATOR UNIT
236
Fig. 114 CIRCUIT DRAWING of MODULATOR UNIT
239
Fig. 115 INTERNAL CONNECTION of DISPLAY UNIT
240
Fig. 116 CIRCUIT DRAWING of POWER SUPPLY UNIT
241
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JRC JMA-5104 Specifications
General
Brand
JRC
Model
JMA-5104
Category
Marine Radar
Language
English
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