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                        961X/XD
GPS CHART NAVIGATOR
INSTALLATION MANUAL
Revision A
Part Number GM1708
Northstar Technologies www.northstarcmc.com
30 Sudbury Road Service: 978/897-0770
Acton, Massachusetts 01720 Sales: 978/897-6600                                                                                                                                                                                                                                                                                                      
                    
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                        Limited warranty policy Northstar Technologies warrants the Northstar 961 to be free from defects  in materials and workmanship for a period of two (2) years. This warranty  applies to the original purchaser and to any subsequent owner during the  warranty period, which begins on the date of shipment of the unit, F.O.B.  Acton, Massachusetts, to an authorized Northstar dealer.  Systems may not be returned to Northstar without a Returned Materials  Authorization (RMA) number. Call the Northstar d
                    
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                          Contents SECTION ONE - Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Welcome . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Who should read this manual  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Scope of this manual  . . . . . . . . . . . . . . . . . . . . . . . . . 
                    
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                          Page ii 961 INSTALLATION MANUAL Revision A                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
                    
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                          Figures  Figure 1: 961 control head yoke-mount dimensions (side)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10  Figure 2: 961 control head yoke-mount dimensions (front)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10  Figure 3: 961 control head flush-mount drilling dimensions  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11  Figure 4: Processor connectors (back of unit) . . . . . . . . . . . . . . . . . . . . . . . . . . . .
                    
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                           Figure 25: Port 1 output setup (sentences) screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49  Figure 26: Port 1 output setup screen  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51  Figure 27: Auxiliary port setup screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54  Figure 28: PPNM output setup screen . . . . . . . . . . . . . 
                    
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                          Tables Table 1: Contacting Northstar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  2 Table 2:  Troubleshooting the installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Table 3: Troubleshooting the GPS/DGPS antenna installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Table 4: Troubleshooting the radar interface . . . . . . . . . . .
                    
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                          Page vi 961 INSTALLATION MANUAL Revision A                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
                    
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                        SECTION ONE - Introduction SECTION ONE - Introduction Welcome The Northstar 961 Installation Manual describes how to install the entire  961 system (control head, processor, and antenna). It describes the physi- cal, mechanical, and electrical characteristics of the unit, as well as how to  select the right location, and mount and wire the system. This manual  also describes how to interface, troubleshoot, and maintain the Northstar  961 GPS chart navigator. For complete details on operating the
                    
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                        SECTION ONE - Introduction  setting pulses per nautical mile (PPNM)  service functions   maintaining the unit  installing software updates and saving and restoring the database The unit’s technical specifications can be found in Appendix A at the back  of this manual. The rest of this section explains how to obtain technical support and how  to return a unit for service. Getting technical support After you’ve followed the instructions in this installation guide, if you  require additional te
                    
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                        SECTION ONE - Introduction  service@northstarcmc.com Servicing the unit Repair of the unit is performed only at the Northstar factory. Service  includes a complete hardware and software check-out.  NOTE: Field repairs are not authorized and will void the warranty! For a system under warranty, shipping charges to the factory are the only  cost for factory repair. Repaired units will be returned via prepaid econ- omy ground freight (units returned overseas are chargeable). Units and accessories re
                    
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                        SECTION ONE - Introduction Ordering information To order spare parts or replacement/missing parts, call the Northstar Sales  Department at 978-897-0770.  Page 4 961 INSTALLATION MANUAL Revision A                                                                                                                                                                                                                                                                                                                 
                    
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                        SECTION TWO - Installation SECTION TWO - Installation This chapter includes all the information needed to install the 961. It  begins with a review of the system components and then provides infor- mation on basic installation and powering on the unit. The rest of the  chapter describes how to wire the unit, install the antenna, and trouble- shoot. Proper installation of the Northstar 961 is of utmost importance to  accurately receive and effectively use GPS signals under a wide variety of  weat
                    
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                        SECTION TWO - Installation System overview The unit is shipped ready to install and operate.  It is recommended that you follow the steps below: 1. Check the shipping carton for any damage, and immediately report  any damage to the carrier. Save all packing material in case you have  to return the unit to the factory for repair or evaluation. For return  procedures, see “Returning a unit for service” beginning on page 3. 2. Unpack the cartons. Compare the 961 Packing List (P/N GM1703),  included
                    
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                        SECTION TWO - Installation To ensure a proper installation, it is highly recommended that you per- Ensuring a proper form all of the following activities before starting the installation: 961 installation  preview/survey the vessel’s layout and existing equipment  review all the installation materials  review all the installation requirements, including: - the physical requirements (spacing, location with regard to other  equipment, etc.)  - the electrical and electronic requirements (interfe
                    
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                        SECTION TWO - Installation If the unit is equipped with a differential receiver (and you’re using the  Using DGPS with AN150 GPS antenna, not the AN205-P GPS/DGPS combo antenna), this  an AN150 and receiver must be connected to a Northstar 8410 differential Antenna  8410 ACU Coupling Unit (ACU). The ACU’s four-foot whip antenna should be  mounted as high as conveniently possible (but not at the highest point)  and as far away as possible from other antennas. The ACU can be  mounted on a standard
                    
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                        SECTION TWO - Installation Choosing a system location The 961 consists of two major parts—a processor and a control head. The  961 supports two fully functional control heads (the second head is  optional). The 961 system comprises the processor and control head, GPS  receiver, optional differential receiver, controls, and the specially-coated  display screen.  You can either yoke- or flush-mount the control head: Use the  Mounting the yoke-mount kit as a framework for holding the control head, 
                    
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                        SECTION TWO - Installation 6.1 1.9 12.4 2.5 8.2  Figure 1:  961 control head yoke-mount dimensions (side) 13.5 12.4 11.6  Figure 2:  961 control head yoke-mount dimensions (front) Page 10 961 INSTALLATION MANUAL Revision A