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SKIPPER Electronics AS GDS102 Operation and Installation Manual IMPORTANT When doing service or repair, please wait two minutes after power off, before unplugging internal connectors. Do not run the sounder for a long time with the transducer in air. The transducer may be damaged.
SKIPPER Electronics AS Chapter: Terminology GDS102 Operation and Installation Manual Terminology Units Depth Meters (m), Feet (ft), Fathoms (ftm) or Braccias (br) Picture speed min:sec / div Speed Kilometer/hour (km), miles/hour(mi/h) or Knots (kn) Temperature Degrees Celsius ( Abbreviations In addition, the following symbols are used on the runtime screens: KiloHertz.
Transducers GDS102 is prepared for connection of 1 or 2 transducers with a resonant frequency in the range of 10 - 265 kHz. Transmitter stage of the transceiver PCB is tuned to impedance of 100 Ohm, so the transducer type (if not supplied by SKIPPER) should be selected accordingly.
“Data Logging (Recordings Memory)” on page 34. An EPSON LQ-350 printer with Centronics (parallel) interface may be connected for a paper copy, (ask SKIPPER for printer specification). Alternatively HP Deskjet printer or Epson D88 printer may be used. Printer is only required when hard copy documentation is necessary.
GDS102 Operation and Installation Manual Chapter: 1. Introduction SKIPPER Electronics AS Fig. 1.2. System Diagram First Page Prev Page Next Page Last Page Page 9 of 77 Edition: 2017-06-12...
“Fig. 2.2. Screen 1. Gain, TVG and alarm settings.” on page 14. An NMEA alarm output message ALF or ALR or a relay output is provided in GDS102 for interface to external alarm systems. An audible alarm is also provided, see “Fig.
3. See “Fig. 2.4. Screen 3. Power adjustment and options.” on page 16. External Printer Printer for endless paper or inkjet printer for single sheets (ask SKIPPER for available types) may be con- nected for hardcopy requirements. Options •...
SKIPPER Electronics AS Chapter: 2 Operation GDS102 Operation and Installation Manual 2 Operation When the installation is complete, and power is connected to the operator unit, the system is switched on-off by a power switch inside the cabinet. See “Fig. 3.4. AC Voltage selection and fuses.” on page 41.
GDS102 Operation and Installation Manual Chapter: 2 Operation SKIPPER Electronics AS Operation Screens Each of the operation screens contains a graphic picture and a selection of up to 6 soft key buttons. The various screens are selected by keeping the SCREENS button pressed and rotating the encoder in either direction.
SKIPPER Electronics AS Chapter: 2 Operation GDS102 Operation and Installation Manual Primary Operation Screens (screen 1 - 3) The following figures show the operation of the primary operation screens. Some of the soft keys are self explanatory. Refer to the corresponding chapter in “Principal Functions” for more information about particular features.
GDS102 Operation and Installation Manual Chapter: 2 Operation SKIPPER Electronics AS Fig. 2.3. Screen 2. Display and print settings. Soft key Name Range/value Default value Description DISPLAY v.split / h.split v.split Selection of screen layout (either vertical or horizontal split of the total screen area, only primary transducer).
SKIPPER Electronics AS Chapter: 2 Operation GDS102 Operation and Installation Manual Fig. 2.4. Screen 3. Power adjustment and options. Soft key Name Range/value Default value Description SELECT Ch1/Ch2 Ch 2 Selected channel enables adjustment of POWER, and DRAUGHT. The channel frequency is displayed next to the channel number.
Pos? Transducer position. Information is being indicated on the PORT/STRB/ screen for easy reference to the transducer and used in SKIPPER not inst./pos? proprietary NMEA sentence. Note: If “not inst” (not installed) is selected, the corresponding channel is not operative and will never be displayed (single channel mode).
SKIPPER Electronics AS Chapter: 2 Operation GDS102 Operation and Installation Manual Fig. 2.6. Screen 5. Calendar and clock setting. Soft key Name Range/value Default value Description Not used. YR.MONTH 01.04-... Year and month setting. 1 - 31 Date setting. HOURS 0 - 23 Hours setting.
GDS102 Operation and Installation Manual Chapter: 2 Operation SKIPPER Electronics AS Fig. 2.7. Screen 6. Units of measurement. Soft key Name Range/value Default value Description LANGUAGE English, French, Spanish, English Screen language selection. German, Norwegian DEPTH Meters, feet, fathoms, Meters Unit of measurement for depth.
SKIPPER Electronics AS Chapter: 2 Operation GDS102 Operation and Installation Manual Fig. 2.8. Screen 7. Interface setup screen. Soft key Name Range/value Default Description value 1 (Optional) ENABLE Pos/neg Positive Selection of polarity of remote sounding control signal. Note: This function is operative, if remote sounding control option is installed.
GDS102 Operation and Installation Manual Chapter: 2 Operation SKIPPER Electronics AS Fig. 2.9. Screen 8. Recordings selection and play back. If recording mode is activated, the depth and all essential navigational data along with echo sounder settings will be written into the files on the Compact Flash disk.
SKIPPER Electronics AS Chapter: 2 Operation GDS102 Operation and Installation Manual Fig. 2.10. Screen 9. Recordings options. Soft key Name Range/value Default value Description SCREEN Print Screen hardcopy, can be used for documentation and trouble-shooting. CLEANUP Records If the clock is changed, two files for the same date/time can exist. If this is the case, the new data will be added to the original data.
GDS102 Operation and Installation Manual Chapter: 2 Operation SKIPPER Electronics AS Fig. 2.11. Screen 10. NMEA control screen. The window on the left part of the screen displays the received or transmitted messages, depending on the selection of the DISPLAY soft key. Useful for verification of received and transmitted messages.
SKIPPER Electronics AS Chapter: 2 Operation GDS102 Operation and Installation Manual Fig. 2.12. Screen 11. System status screen. This screen shows a comprehensive list of system settings and parameters. Soft key Name Range/value Default Description value SCREEN Print Screen hardcopy, can be used for documentation and trouble-shooting.
GDS102 Operation and Installation Manual Chapter: 2 Operation SKIPPER Electronics AS Fig. 2.13. Screen 12. Oscilloscope screen. The screen can be used for transceiver and transducer trouble-shooting. Left part of the screen consists of the following areas: A) The graphical real-time presentation of the received echo signal versus time (oscillogram window).
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SKIPPER Electronics AS Chapter: 2 Operation GDS102 Operation and Installation Manual Only one channel at a time is displayed in oscillogram window. Soft key 2 SELECT CHN can be used to select required channel for observation. The oscillogram on “Fig. 2.13. Screen 12. Oscilloscope screen.” on page 25 shows detected bottom signal (next to red marker) followed by secondary and third reflections of bottom signal.
GDS102 Operation and Installation Manual Chapter: 2 Operation SKIPPER Electronics AS Fig. 2.14. Screen 13, Alarm screen. Soft key Name Range/value Default value Description AL RST ALF/ALR A/ALR B Definition of Alarm sentence as ALF or ALR and how to react when receiving external acknowledge ALARM ▲...
SKIPPER Electronics AS Chapter: 2 Operation GDS102 Operation and Installation Manual Principal Functions. Graphics Soft key texts Soft keys Encoder Depth Picture Screen Day/Night Brightness range speed select Depth Range The DEPTH RANGE button can be used to set the depth limit between 10 and 5000 m. The maximal depth range can be reduced by soft key MAX RANGE, screen 7.
GDS102 Operation and Installation Manual Chapter: 2 Operation SKIPPER Electronics AS Screen select The SCREEN button facilitates selection of one of the 12 screen and soft key layouts. The 3 primary operation screens may be cycled by repeatedly pressing the SCREEN button. Access to the remaining screens is through encoder operation.
SKIPPER Electronics AS Chapter: 2 Operation GDS102 Operation and Installation Manual Draught and Offset Draught may be compensated to allow real depth from surface to be shown on the screen and printout. Draught will always be the distance to the lowest point on the vessel (near the transducer). If the transducer is not at the lowest point, an offset can be added to compensate for this.
Alarm Settings The GDS102 alarm includes shallow water alarm. An alarm system may be connected to the GDS102 by NMEA com port and/or the relay contacts. There are 3 available alarm definitions ALF, ALR(A) and ALR(B) set in “Screen 13”...
SKIPPER Electronics AS Chapter: 2 Operation GDS102 Operation and Installation Manual ALR(A): When ALR(A) is set: • Default 0 m = disabled (No shallow alarm functionality, no shallow alarm NMEA message out). • To enable shallow alarm: Set shallow alarm to >0 m.
GDS102 Operation and Installation Manual Chapter: 2 Operation SKIPPER Electronics AS Alarm ID Alarm identifier, used in NMEA alarm sentences to be recognized by the listener and allowing the system to uniquely identify each alarm type. ALF, ALR(A) and ALR(B):Shallow water alarm default Id: 230 ALF:The Id is not possible to change.
Data Logging (Recordings Memory) GDS102 has a capability of recording continuously for 24 hours. All related functions are presented on screens 8 and 9; see “Fig.
“Fig. 3.7. Back-up battery jumper JP200, on I/O board.” on page Data type The GDS102 software has a function where the profile data can be saved onto the compact flash disk used for programming. If the user has problems with the system detecting the bottom even though it is clearly visible on screen, these files can be sent to SKIPPER for analysis.
SKIPPER Electronics AS Chapter: 3. Installation GDS102 Operation and Installation Manual 3. Installation Standard System Supply A basic GDS102 system consists of the following units. (See “Fig. 3.1. Basic System Configuration.” on page 37): 1. Operator unit with installation material.
Transmission in the air must be avoided! This may cause damage of the element. Installation Details Refer to SKIPPER’s standard installation manuals regarding tank/sea valve installation, welding, cable glands etc. You will find these on our web site, www.skipper.no. Single Bottom Sea Valve...
SKIPPER Electronics AS Chapter: 3. Installation GDS102 Operation and Installation Manual Transducer Junction Box The standard cable fitted on the transducer is 25 m or 40 m and may be shortened. The junction box is used to interconnect the transducers fixed cable to a yard supply extension cable if the total required cable length is longer than the standard cable.
48. 115/230 V selection on Combo Terminal board inside Display Unit If the AC power system is 115 V, GDS102 must be prepared for 115 V AC by re-connecting the connectors J102, J103 as shown in fig. 3.4. See “Fig.
SKIPPER Electronics AS Chapter: 3. Installation GDS102 Operation and Installation Manual Fig 3.3. Operator unit. Edition: 2017-06-12 Page 40 of 77 First Page Prev Page Next Page Last Page...
GDS102 Operation and Installation Manual Chapter: 3. Installation SKIPPER Electronics AS Voltage selection connectors and fuses, Terminal Board Fig. 3.4. AC Voltage selection and fuses. Transformer primary to: • J102 for 230 V AC. • J103 for 115 V AC.
GDS102 Operation and Installation Manual Chapter: 3. Installation SKIPPER Electronics AS Fig. 3.6. Data Communication Interfaces. First Page Prev Page Next Page Last Page Page 43 of 77 Edition: 2017-06-12...
SKIPPER Electronics AS Chapter: 3. Installation GDS102 Operation and Installation Manual Back-up battery jumper JP200 JP200 location on I/O board Fig. 3.7. Back-up battery jumper JP200, on I/O board. Important: After the installation is complete and the system power is applied, it is necessary to connect the back-up battery to provide power to the user parameters during system power failure.
SKIPPER Electronics AS Interfacing NMEA interface The GDS102 NMEA outputs provide NMEA 0183 format information for other equipment with NMEA 0183 inputs. Baud rate is 4800 or 9600, 8 bit, no parity. Several messages may be selected on screen 10 (see “Fig.
GDS102 is equipped with 2 analogue outputs to supply analogue repeaters or other equipment with analogue inputs. The signals are galvanically connected to the GDS102. Standard range is 0 - 10 V or 4 - 20 mA corresponding to shallow (ANA UPPER) and deep (ANA LOWER) settings. For more details, “Fig.
Keyboard 12 V supply. KEYB+ Keyboard signal. Remote Sounding Control This option lets the GDS102 being controlled remotely in continuous/edge/level/single ping modes. If installed, these options are accessible on screen 3. See “Fig. 2.4. Screen 3. Power adjustment and options.” on page “Fig.
FWD (bow), AFT (aft the ship), PORT (portside) and STRB (starboard). This information will be indicated on the screen and used in SKIPPER proprietary NMEA sentences. If only one transducer is installed, it is advisable to select “not inst.” value for the second transducer. This will disable transmissions on this channel and the text line in the upper part of the screen will contain information (frequency and draught) about one channel only.
GDS102 Operation and Installation Manual Chapter: 4. Start-up and system Adaption SKIPPER Electronics AS Clock and calendar settings Screen 5 is dedicated to the real-time clock and calendar adjustments, see “Fig. 2.6. Screen 5. Calendar and clock setting.” on page 18.
$SDALR,134007.34,230,V,A,Shallow alarm*7B ALF Alert sentence $SDALF,1,1,0,102103.00,A,A,V,,230,1,<1-99>,0,Shallow alarm,*hh ALC Cyclic alert list. <every 30 sec. $SDALC,01,01,00,1,,230,,<1-99>*hh In case of multiple transducers installation the following SKIPPER proprietary sentence can be selected by enabling format SKP1 and/or SKP2. $PSKPDPT,x.x,x.x,x.x,xx,xx,c--c*hh<CR><LF> Checksum Transducer location. * Echo sounder channel number (0-99).**...
GDS102 Operation and Installation Manual Chapter: 4. Start-up and system Adaption SKIPPER Electronics AS NMEA received/input messages The talker identifier is ignored. Time Universal time ZZU,xxxxxx Universal time & local ZLZ,xxxxxx,xxxxxx,-xx Day, month, year ZDA,xxxxxx,xx,xx,xxxx,-xx The time values will be indicated in the upper left corner of the screen, example: 11:43.
SKIPPER Electronics AS Chapter: 4. Start-up and system Adaption GDS102 Operation and Installation Manual Frequency setup The frequencies of both channels are preset in production. It is possible to change the settings. To do so, it is necessary to set the required values on the DIP switches on the dual transceiver PCB, according to table 4.3 and adjust the displaying value on screen 4 (soft key FREQUENCY) see...
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GDS102 Operation and Installation Manual Chapter: 4. Start-up and system Adaption SKIPPER Electronics AS Table 4.3 Frequency DIP switch settings, SW3 for Ch 1 (50 - 265 kHz), SW2 for Ch 2 (10 - 50 kHz) Frequency SW2/SW3 settings Frequency...
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SKIPPER Electronics AS Chapter: 4. Start-up and system Adaption GDS102 Operation and Installation Manual Table 4.3 Frequency DIP switch settings, SW3 for Ch 1 (50 - 265 kHz), SW2 for Ch 2 (10 - 50 kHz) Frequency SW2/SW3 settings Frequency...
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GDS102 Operation and Installation Manual Chapter: 4. Start-up and system Adaption SKIPPER Electronics AS Table 4.3 Frequency DIP switch settings, SW3 for Ch 1 (50 - 265 kHz), SW2 for Ch 2 (10 - 50 kHz) Frequency SW2/SW3 settings Frequency...
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SKIPPER Electronics AS Chapter: 4. Start-up and system Adaption GDS102 Operation and Installation Manual Table 4.3 Frequency DIP switch settings, SW3 for Ch 1 (50 - 265 kHz), SW2 for Ch 2 (10 - 50 kHz) Frequency SW2/SW3 settings Frequency...
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GDS102 Operation and Installation Manual Chapter: 4. Start-up and system Adaption SKIPPER Electronics AS Table 4.3 Frequency DIP switch settings, SW3 for Ch 1 (50 - 265 kHz), SW2 for Ch 2 (10 - 50 kHz) Frequency SW2/SW3 settings Frequency...
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SKIPPER Electronics AS Chapter: 4. Start-up and system Adaption GDS102 Operation and Installation Manual Table 4.3 Frequency DIP switch settings, SW3 for Ch 1 (50 - 265 kHz), SW2 for Ch 2 (10 - 50 kHz) Frequency SW2/SW3 settings Frequency...
GDS102 Operation and Installation Manual Chapter: 4. Start-up and system Adaption SKIPPER Electronics AS Options Calibration, sound speed The only possible calibration activity is when the sound speed option is installed. In this case, set the required sound speed value on screen 3. See “Fig.
If it is possible to cycle through the screens and view information, several assumptions may be made regarding operation of the GDS102 system. Although some of the subsystems necessary for this basic system operation may still suffer from minor or intermittent operation disorders, the fact that it is possible...
GDS102 Operation and Installation Manual Chapter: 5. Trouble shooting SKIPPER Electronics AS Fig. 5.1. Function LEDs, on terminal board. Function LEDs. The following LEDs are located on the terminal board as shown in fig 5.1: • LD400 NMEA signal activity on receive input 1.
SKIPPER Electronics AS Chapter: 5. Trouble shooting GDS102 Operation and Installation Manual Typical Status Screen 11 Contents The status screen 11 contains information that will facilitate analysis and correction of several problems. A printout or picture of the status and oscilloscope screens should be sent with any report about functional disturbance.
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GDS102 Operation and Installation Manual Chapter: 5. Trouble shooting SKIPPER Electronics AS Symptom Cause Remedy Basic system integrity 1. No picture on LCD Screen. 1. No AC or DC power to the system. Check switches and fuses on the 2. System is in standby.
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SKIPPER Electronics AS Chapter: 5. Trouble shooting GDS102 Operation and Installation Manual Symptom Cause Remedy NMEA and external interfaces. 1. NMEA input signals are not listed Wrong polarity input signals. Swap NMEA input wires. on the NMEA screen 10. NMEA port, selected for observation is Try to select another NMEA port not correct.
GDS102 Operation and Installation Manual Chapter: 6. User Maintenance SKIPPER Electronics AS 6. User Maintenance Transducer maintenance The transducers are virtually maintenance free, but occasional cleaning may be necessary depending on sea water conditions and organic growing on ship’s hull.
SKIPPER Electronics AS Chapter: 7. System Specifications GDS102 Operation and Installation Manual 7. System Specifications Functional Properties Display 158 x 211 mm (10.4”) TFT colour LCD screen with adjustable contrast and backlight. 640 x 480 pixels. Printer Optional external printer, HP Deskjet, Epson D88 or Epson LQ 300.
GDS102 Operation and Installation Manual Chapter: 7. System Specifications SKIPPER Electronics AS Environmental according to IEC 60945: Transducer and Junction Box Operating temperature -15 to +55 degrees C. Storage temperature -20 to +70 degrees C. Protection, transducer 6 bar. Protection, junction box IP 56.
Chapter: 8. Service SKIPPER Electronics AS 8. Service All service requests should be made to the local SKIPPER representative. Adjustments and repairs should only be performed by qualified service engineers. Unqualified repair attempts will void the warranty. First Page Prev Page...
2. Connect a VGA screen to the CPU board. 3. Switch the GDS102 power switch “ON” while pressing the ‘’DELETE’’ key on the PC keyboard. 4. Do not release ‘’DELETE’’ key until several clicks , beeps and signals have been heard, and picture is present on the VGA screen.
Then press down and keep pressed the soft key to the far left and far right (no. 1 and 6) in the upper row on the GDS102 keyboard. • Turn “on” the GDS102, and keep the two soft keys pressed down until the screen shows the normal picture. This may take as long as app. 30 seconds. •...
10. Warranty and Utilization Warranty: • SKIPPER Electronics AS gives 12 months limited guarantee on all deliveries from SKIPPER Electronics AS, Norway. • Please note that if the equipment is delivered by a third party, the third party’s warranty conditions may apply.
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