TRACKPOINT 3
OPERATION
3-78
3.7
RS-232C INTERFACE
“TrackPoint Signal Interface Module”
3.7.1
GENERAL
COM#1 “USBL to PC”
The TrackPoint 3 Console uses the standard EIA RS-232C serial communications interface to com-
municate with the PC. This can be configured from the DEVICE LIST “TrackPoint 3” dialog box by
setting the BAUD RATE, the number of DATA BITS required and the number of STOP BITS. Nor-
mally = 19,200 BAUD, 8 DATA BITS, 1 STOP BIT. Connect the COMMs Interface cable (9-pin
DEC) between the Console and the PC.
In transponder or responder mode the data is output when the acoustical reply is received.
Do not plug or unplug the RS-232 connector from the TrackPoint while it is operating. This may
halt the unit, thus causing loss of tracking.
The RS-232C Typical Cable Configuration, illustrates the RS-232C data lines used by TrackPoint
Console.
COM#2 “Sensor to USBL”
The NMEA mode allows input of various NMEA compass sentences, with or without checksum verifi-
cation, “HDT”, “HDM”, “TCM-2” or “HDG” NMEA formats. Set up COM port #2 for Compass input
under the menu SETUP/COMPASS SETUP/TRACKPOINT (USBL). Select Serial and then Port Set-
tings. This allows the operator to configure the port’s Baud Rate, Data Bits and Stop Bits.
COM#3 “Sensor to USBL”
GPS Interface typically.
PIN 2 - TD
Signal Direction
PIN 2 - TD
Data Transmitted
TO
Trackpoint
PIN 3 - RD
PIN 3 - RD
Data Transmitted
FROM
Trackpoint
PIN 5 - GND
PIN 5 - GND
9-Pin Connector Pin #’s
MODEL 4451A
PROCESSOR MODULE
MODEL 4450A SIGNAL
INTERFACE MODULE
9-Pin Connector Pin #’s
RS232 CABLE CONFIGURATION
Summary of Contents for TRACKPOINT 3 4211A
Page 3: ......
Page 5: ......
Page 13: ...PRECAUTIONS viii ...
Page 14: ...SECTION ONE GENERAL INFORMATION ...
Page 15: ......
Page 18: ...TRACKPOINT 3 GENERAL INFORMATION 1 3 TRACKPOINT 3 CONSOLE FRONT VIEW FIGURE 1 1 ...
Page 20: ...TRACKPOINT 3 GENERAL INFORMATION 1 5 TRACKPOINT 3 SYSTEM COMPONENTS FIGURE 1 3 ...
Page 21: ...TRACKPOINT 3 GENERAL INFORMATION 1 6 FIGURE 1 4 ...
Page 27: ...TRACKPOINT 3 GENERAL INFORMATION 1 12 ...
Page 28: ...SECTION TWO INSTALLATION ...
Page 29: ......
Page 34: ...TRACKPOINT 3 INSTALLATION 2 5 FIGURE 2 2 ...
Page 35: ...TRACKPOINT 3 INSTALLATION 2 6 FIGURE 2 3 ...
Page 38: ...TRACKPOINT 3 INSTALLATION 2 9 MODEL 4740A INSTALLATION FIGURE 2 5 ...
Page 39: ...TRACKPOINT 3 INSTALLATION 2 10 FIGURE 2 6 C A U T I O N ...
Page 52: ...TRACKPOINT 3 INSTALLATION 2 23 FIGURE 2 15 ...
Page 53: ...TRACKPOINT 3 INSTALLATION 2 24 FIGURE 2 16 ...
Page 56: ...TRACKPOINT 3 INSTALLATION 2 27 FIGURE 2 17 ...
Page 62: ...SECTION THREE OPERATION ...
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Page 132: ...TRACKPOINT 3 OPERATION 3 69 ...
Page 177: ...SECTION FOUR PRINCIPLES OF OPERATION ...
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Page 183: ...TRACKPOINT 3 PRINCIPLES OF OPERATION 4 5 ...
Page 185: ...TRACKPOINT 3 PRINCIPLES OF OPERATION 4 7 TRACKPOINT BLOCK DIAGRAM FIGURE 4 3A ...
Page 186: ...TRACKPOINT 3 PRINCIPLES OF OPERATION 4 8 TRACKPOINT BLOCK DIAGRAM FIGURE 4 3B ...
Page 189: ...SECTION FIVE MAINTENANCE ...
Page 190: ......
Page 193: ...TRACKPOINT 3 MAINTENANCE 5 1 DSP CARD PROGRAMMING MODE JUMPER FIGURE 5 1 ...
Page 201: ...APPENDIX A CARE OF CABLES ...
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Page 204: ...TRACKPOINT 3 APPENDIX A A 2 ...
Page 205: ...APPENDIX B STATIC DISCHARGE ...
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Page 208: ...TRACKPOINT 3 APPENDIX B B 2 ...
Page 209: ...APPENDIX C WARRANTY ...
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Page 212: ...TRACKPOINT 3 APPENDIX C C 2 ...
Page 213: ...APPENDIX D DRAWINGS ...
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Page 216: ...TRACKPOINT 3 APPENDIX D D 2 ...
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