Page 3
Koden Electronics Coo., Ltd. The technical descriptions contained in this publication are subject to change without notice. Koden assumes no responsibility for any errors, incidentals or consequential damages caused by misinterpretation of the descriptions contained in this publication.
Koden is not liable for damages of accompaniment (change/loss of memorized content, loss of business profit, stop of business) arisen from use or failure of our products. • If the stored data are changed or lost, irrespective of causes of troubles and damages, Koden is not liable for them. •...
CVS-875D/877D For Your Safe Operation For Your Safe Operation Symbol used in this Installation Manual The following graphical symbols are used in this manual. The meaning of each symbols shall be well understood and apply at maintenance and inspection works.
Page 6
For Your Safe Operation CVS-875D/877D Caution on location of equipment Do not install the equipment where it is excessively damp and suffers Caution from excessive water drops. Measures against static electricity The static electricity may be generated from the carpet on the floor in Caution the cabin or clothes made of synthetic fiber.
1.1.3 Selection of location for installation ................... 1-1 1.1.4 Laying and connection of cables ....................1-2 1.1.5 Coordination after installation ....................1-2 Installation of CVS-875D Display unit ..................1-3 1.2.1 Desk-top installation ........................1-3 1.2.2 Flush-mount installation ......................1-5 Installation of CVS-877D Processor unit ................... 1-6 Installation of Operation unit ......................
Page 8
Contents CVS-875D/877D Cleaning ............................. 3-1 3.2.1 Display unit of CVS-875D ......................3-1 3.2.2 Transducer ..........................3-2 Fuse Replacement ........................3-2 Diagnostics of troubles ......................3-2 3.4.1 Necessary information for requesting repair ................3-2 3.4.2 Diagnostics ..........................3-3 3.4.3 Initialize ............................3-4 3.4.4 Update of program ........................
CVS-875D/877D System Configuration System Configuration Connection diagram of CVS-875D Legend Standard configuration Display unit ESD-230 Option With mounting bracket and Knobs Owner supply Connector of Operation unit Operation unit CW-409A-5M J1 connector External echo sounder (Owner supply) CW-372-5M J2 connector...
Page 10
System Configuration CVS-875D/877D Legend Standard configuration Connection diagram of CVS-877D Option Owner supply Processor unit ESM-230 CW-560-2M External Monitor (Owners supply) Cable for External monitor Connector of Operation unit Operation unit CW-409A-5M J1 connector External echo sounder (Owner supply) CW-372-5M...
CVS-875D/877D Configuration of Equipment Configuration of Equipment Standard Equipment Configuration List of CVS-875D Weight/ Name of item Type Remark Length Display unit With mounting bracket ESD-230 13 kg and knobs Operation unit With mounting bracket 0.7kg/ ESO-200 CW-409-5M DC power cable...
Page 12
Configuration of Equipment CVS-875D/877D Standard Equipment Configuration List of CVS-877D Weight/ Name of item Type Remark Length Processor unit ESM-230 5.6kg Operation unit With mounting bracket 0.7kg/ ESO-200 CW-409-5M DC power cable With 3-pin connector and CW-259-2M one end plain...
Page 13
CVS-875D/877D Configuration of Equipment Type of transducer Beam width Material/ Frequency Mounting (- 6 dB) Specification Cable length/ output method (Right and left x Cable diameter Back and forth)(-6 dB) TDM-052A Low frequency (38 kHz) 27° × 14° Low frequency (60 kHz) 18°...
Page 14
Configuration of Equipment CVS-875D/877D TDM-052A Beam Angle Koden TDM-052 Transducer Beam width to -6 dB points Beam Width Athwartships Beam Width Fore & Aft Beam Width Average (Low Freq.) Beam Width High Frequency Frequency (kHz) TDM-062A Beam Angle Koden TDM-062 Transducer...
Page 15
CVS-875D/877D Configuration of Equipment Type of transducer Beam width Material/ Mounting (- 6 dB) Specification Frequency output Cable length/ method (Right and left x Cable diameter Back and forth)(-6 dB) TD-282 40° × 23° Ship’s 28kHz Rubber mold 15 m bottom/ φ11...
Page 16
Configuration of Equipment CVS-875D/877D Beam width Material/ Frequency Mounting (- 6 dB) Specification Cable length/ output method (Right and left x Cable diameter Back and forth)(-6 dB) TDM-031 (50 kHz) 21° × 15° 50/200kHz Rubber mold Ship’s 15 m bottom/ (200 kHz) 5°...
CVS-875D/877D Characteristics of Transducer Characteristics of Transducer Directivity angle and detecting distance of transducers The diagrams below are to convert the range to finding area under own boat in meters depending on the spread of directivity angle of a transducer.
CVS-875D/877D Specifications Specifications Item Content Model CVS-875D CVS-877D Display unit ESD-230 Processor unit ESM-230 Operation unit ESO-200 Output power (RMS) TDM-052A (38 to 75 kHz and 130 to 210 kHz) Transducer (Output frequency) TDM-062A (38 to 75 kHz and 85 to 135 kHz) Selectable frequency range 24 to 240kHz 0.1kHz step...
Page 22
Specifications CVS-875D/877D Power supply 21.6 to 31.2 V DC Power consumption 70 W or less (24V DC) 50 W or less (24V DC) Environmental Operating temperature -15°C to +55 °C IPX5 (Operation unit) Water protection IPX5 (Display unit, Operation unit)
CVS-875D/877D Chapter 1 Installation Chapter 1 Installation 1.1 Installation precautions In order to obtain the maximum performance of the echo sounder, this echo sounder should be installed by a qualified engineer in charge of installation and maintenance. Installation procedures include the following: (1) Unpacking of components.
(1) Keep the transducer and power cable as far away from the cables of other electronic equipment as possible. (2) The cabinet of CVS-875D/877D Display and Processor unit shall be securely grounded to the hull, using the grounding terminal on the rear panel.
CVS-875D/877D Chapter 1 Installation 1.2 Installation of CVS-875D Display unit CVS-875D Display unit can be installed either on desk-top or flush-mounted. Install in the following procedure 1.2.1 Desk-top installation (1) Decide the location to install the Display unit and keep the space for the maintenance works as shown in Fig.
Page 26
Chapter 1 Installation CVS-875D/877D Caution: At installing on desktop, keep the maintenance space is required as shown below. Unit: mm (inch) Fig. 1.3 Maintenance space 0092607072-01...
CVS-875D/877D Chapter 1 Installation 1.2.2 Flush-mount installation (1) Make a square hole at the location to be installed (See Fig. 1.5) (2) Remove four plastic corner guard caps of the Display unit (These can be easily pulled out upwards). (3) Confirm that the unit matches the square hole. If not matches, correct the square hole.
Chapter 1 Installation CVS-875D/877D 1.3 Installation of CVS-877D Processor unit CVS-877D Processor unit can be installed either on table or panel. Install by the following procedure (1) Make 4 holes at the location to be installed (See Fig. 1.6) (2) Install the Processor unit in the installing location (square hole) and fix it with 4 tapping screws (4mm) (M4 or pan-head).
CVS-875D/877D Chapter 1 Installation 1.4 Installation of Operation unit CVS-875D/877D Operation unit can be installed either on desk-top or flush-mounted. Install by the following procedure 1.4.1 Desk-top installation (1) Decide the location to install the Operation unit and keep the space for the maintenance works as shown in Fig.
Page 30
Chapter 1 Installation CVS-875D/877D Caution: On installing on desktop, keep the maintenance space is required as shown below. Unit: mm (inch) Fig.1.8 Maintenance space of desk-top installation 0092607072-01...
CVS-875D/877D Chapter 1 Installation 1.4.2 Flush-mount installation (1) Make a square hole at the location to be installed (See Fig.1.10) (2) Remove 4 plastic corner guard caps of the Operation unit (These can be easily pulled out upwards). (3) Confirm that the Operation unit matches the square hole. If not matches, correct the square hole.
-Always operate the transducer in water. Operating in air will allow the transducer to overheat resulting in failure. The CVS-875D/877D monitors the internal temperature of the transducer to protect it from failure due to overheating. When XID-adaptive TD is connected, CVS-875D/877D controls the transmission output so that the transducer does not become hot by monitoring the internal temperature of the data received from the transducer.
CVS-875D/877D Chapter 1 Installation 1.5.2 Precautions regarding transducer installation Cut a PF1 1/2 pipe parallel screw (P = 2.3091) in the 1 1/2 inch pipe, screw in the transducer, and fix it with the lock bolt. Attach the pipe receiving bracket and tightening bracket to the ship's side so that this bolt can be moved up and down and removed.
Chapter 1 Installation CVS-875D/877D 1.5.3 In the case of inner hull installation 1.5.3.1 TDM-052A/TDM-062A/TDM-083 1) In the case of steel boat Unit: mm With reference to the figures below, install the transducer at a shipyard. Anticorrosive zinc (suggestion) Plumbing pipe This pipe should be extended up to draft line or junction box.
Page 35
CVS-875D/877D Chapter 1 Installation Cable gland Unit: mm TRANSDUCER INSTALLATION: Caution: 1. Plumbing pipe and welded plate or rod in dotted lines shall be provided by the shipyard after specifying the details. 2. Preferably larger amount of protruding could produce better performance because it is hard to be influenced by bubble.
Page 36
Chapter 1 Installation CVS-875D/877D 2) In the case of steel boat (For Anti-resonance) Unit: mm With reference to the figures below, install the transducer at a shipyard. Plumbing pipe This pipe should be extended Anticorrosive zinc (suggestion) up to draft line or junction box.
Page 37
CVS-875D/877D Chapter 1 Installation Cable gland Unit: mm TRANSDUCER INSTALLATION: Caution: 1. Plumbing pipe and welded plate or rod in dotted lines shall be provided by the shipyard after specifying the details. 2. Preferably larger amount of protruding could produce better performance because it is hard to be influenced by bubble.
Page 38
Chapter 1 Installation CVS-875D/877D 3) In the case of wooden and FRP boat Unit: mm With reference to the figures below, install the transducer at a shipyard. Anticorrosive zinc (suggestion) Reinforce with FRP Gland by shipyard. CG-16 Cable gland Tank for TDM-052A/TDM-062A/ TDM-083.
Page 39
CVS-875D/877D Chapter 1 Installation Unit: mm Tank mounting plate Volt (Material: SS400 t6.0 By shipyard) Fix with FRP. Mounting angle (Material: SS400 t6.0) Note) Bolt or weld Since the angle is different for each ship, arrange at the shipyard. When fixing with a tank mounting plate Reinforce with FRP Fix with FRP.
Page 40
Chapter 1 Installation CVS-875D/877D ・Outline dimensions and specifications of transducers (TDM-052A/TDM-062A) (4 9/64) φ11.8 (φ15/32) φ26.5 (φ13/64) (14 31/64) (13 45/64) (R63/64) (R19/32) Unit: mm (inch) Fig. 1.18 Outline dimensions of a transducer (TDM-052A/TDM-062A/TDM-083) Specifications of transducers (TDM-052A/TDM-062A/TDM-083) Cable length: 15 m (590 35/64) TDM-052A: 11.0 kg (24.5 lb)
Page 41
CVS-875D/877D Chapter 1 Installation Caution: 1. Four holes on the upper surface of transducer is for supplemental fixing only. Do not install the transducer only by these holes. These holes are not strong enough to sustain the weight of transducer.
Page 42
Chapter 1 Installation CVS-875D/877D 1.5.3.2 TDM-091/TDM-091D/ TDM-031D/TDM-041/TDM-041D/TDM-071 1) In the case of steel boat With reference to the figures below, install the transducer at a shipyard. Unit: mm Anticorrosive zinc (suggestion) Plumbing pipe This pipe should be extended up to draft line or junction box.
Page 43
CVS-875D/877D Chapter 1 Installation Cable gland Unit: mm TRANSDUCER INSTALLATION: Caution: 1. Plumbing pipe and welded plate or rod in dotted lines shall be provided by the shipyard after specifying the details. 2. Preferably larger amount of protruding could produce better performance...
Page 44
Chapter 1 Installation CVS-875D/877D 2) In the case of wooden and FRP boat Unit: mm With reference to the figures below, install the transducer at a shipyard. Anticorrosive zinc (suggestion) CG-16 Cable gland Tank for TDM-091/TDM-091D/TDM-031D/TDM-041/ TDM-041D/TDM-071. (Common to FRP, wood and steel boat) FRP, wood and steel boat protrusion mounting kit.
Page 45
CVS-875D/877D Chapter 1 Installation Tank mounting plate Unit: mm Volt (Material: SS400 t6.0 By shipyard) Fix with FRP. Mounting angle (Material: SS400 t6.0) Note) Bolt or weld Since the angle is different for each ship, arrange at the shipyard. When fixing with a tank mounting plate Fix with FRP.
Page 46
Chapter 1 Installation CVS-875D/877D ・Outline dimensions and specifications of transducers (TDM-091/TDM-091D/ TDM-031D/TDM-041/TDM-041D/TDM-071) Unit: mm (inch) Fig. 1.20 Outline dimensions of a transducer (TDM-091/TDM-091D/TDM-031D/TDM-041/ TDM-041D/TDM-071) Specifications of transducers (TDM-091/TDM-091D/TDM-031D/TDM-041/TDM-041D/ TDM-071) Cable length: 15 m (590 35/64) TDM-091: 5.28kg (11.62lb) TDM-091D: 5.28kg (11.62lb) TDM-031D: 4.60kg (10.14lb)
Page 47
CVS-875D/877D Chapter 1 Installation 1.3.3.2 Outline dimensions and specifications of other transducers ・Outline dimensions and specifications of transducers (TD-501C/TD-501B/TD-751/ TD-2001D) Unit: mm (inch) Fig. 1.21 Outline dimensions of a transducer (TD-501C/TD-501B/TD-75/ TD-2001D) Specifications of transducers (TD-501C/TD-501B/TD-751/TD-2001D) Cable length: 10 m (393 45/64) TD-501C: 4.2kg (9.3lb)
Page 48
Chapter 1 Installation CVS-875D/877D ・Outline dimensions and specifications of transducers (TD-501T-3B) Unit: mm (inch) Fig. 1.22 Outline dimensions of a transducer (TD-501T-3B) Specifications of transducer (TD-501T-3B) Cable length: 9 m (354 5/16) Weight TD-501T-3B: 1.3kg (2.9lb) Material: Bronze 1-26 0092607072-01...
Page 49
CVS-875D/877D Chapter 1 Installation ・ Outline dimensions and specifications of transducers (TD-284/284A/TD-404T/ TD-504T/TD-504F) Unit: mm (inch) Fig. 1.23 Outline dimensions of a transducer (TD-284/284A/TD-4004T/TD-504T/ TD-504F) Specifications of transducers (TD-284/284A/TD-4004T/TD-504T/TD-504F) Cable length: 15 m (590 35/64) TD-284: 11.0kg (24.3lb) TD-284A: 11.0kg (24.3lb) Weight TD-404T: 11.0kg (24.3lb)
Page 50
Chapter 1 Installation CVS-875D/877D ・Outline dimensions and specifications of transducers (TD-754) Unit: mm (inch) Fig. 1.24 Outline dimensions of a transducer (TD-754) Specifications of transducer (TD-754) Cable length: 15 m (590 35/64) Weight TD-754: 6.5kg (14.3lb) Material: Rubber mold 1-28...
Page 51
CVS-875D/877D Chapter 1 Installation ・Outline dimensions and specifications of transducers (TD-66) Unit: mm (inch) Fig. 1.25 Outline dimensions of a transducer (TD-66) Specifications of transducer (TD-66) Cable length: 20 m TD-66: 4.5kg (9.39lb) Weight Material: Rubber mold 0092607072-01 1-29...
Chapter 1 Installation CVS-875D/877D 1.6 Wiring 1.6.1 Connection of cables to Display and Processor unit Connect the power cable and cables from the transducer to the connectors on the Display and Processor unit. ●Operation unit connection *Only for CVS-877D Input/output ●External monitor output...
Page 53
CVS-875D/877D Chapter 1 Installation Pin assignment of rear connectors Pin assignment viewed from the rear of Display unit / Processor unit: 1 : R POWER 2 : R-GND 3 : G 1 : Power - 4 : G-GND 2 : Power +...
Page 54
Fig. 1.28 Pins assignment of rear connector-2 : The external monitor connector (D-Sub 15 pin) is available only for CVS-877D. In case an external monitor is connected to CVS-875D, use the J5 connector. (Refer to P1-56 “Connection of External Monitor”)
Page 55
After soldering is completed, be sure to provide the connected part with water resistance and insulation using self-adhesive tape, etc. 2) Connect CW-836-3M after the above processing to J7 connector of CVS-875D/877D. Connect CW-844-3M after the above processing to J6 connector of CVS-875D/877D.
Page 56
Chapter 1 Installation CVS-875D/877D Caution: Wind the insulation tape around the un-used lead wires not to contact each other. * As for the shield of transducer to be connected with the shield of CW-836-3M, the 3 of outer shield, low frequency shield and high frequency shield shall be bundled and connected.
Page 57
CVS-875D/877D Chapter 1 Installation In the case of connection of TDM-052A/TDM-062A/TDM-083 via the junction box (JB-34): 1) Connect CVS-875D/877D and the cable connected to the junction box (JB-34) CW-844-3M Blue To J6 connector of White Green CVS-875D/877D Orange Black Shield...
Page 58
Chapter 1 Installation CVS-875D/877D 2) Connect the transducer and the junction box (JB-34). Cable of the transducer is configured as shown in Fig. 1.32. Refer to Fig. 1.33, connect the cable to the junction box (JB-34). Shield Water Temp. sensor...
Page 59
CVS-875D/877D Chapter 1 Installation Connection table of transducer Junction box CVS-875D/877D Transducer (JB-34) Signal name at Connection to: Color of cable Remarks connection to: Red/TD1H TD1H Blue (high frequency transducer) Green/TD2H High frequency TD2H Black (high frequency transducer) Shield Shield...
Page 60
After soldering is completed, be sure to provide the connected part with water resistance and insulation using self-adhesive tape, etc. 2) Connect CW-836-3M after the above processing to J7 connector of CVS-875D/877D. Connect CW-844-3M after the above processing to J6 connector of CVS-875D/877D.
Page 61
CVS-875D/877D Chapter 1 Installation Caution: Wind the insulation tape around the un-used lead wire for core-wires not to contact each other. * As for the shield of transducer to be connected with the shield of CW-836-3M, the 3 of outer shield, low frequency shield and high frequency shield shall be bundled and connected.
Page 62
Chapter 1 Installation CVS-875D/877D In the case of connection of TDM-091/TDM-041 via the junction box (JB-34): 1) Connect CVS-875D/877D and the cable connected to the junction box (JB-34) CW-844-3M Blue To J6 connector of White Green CVS-875D/877D Orange Black Shield...
Page 63
CVS-875D/877D Chapter 1 Installation 2) Connect the transducer and the junction box (JB-34). Cable of the transducer is configured as shown in Fig. 1.36. Refer to Fig. 1.37, connect the cable to the junction box (JB-34). Shield (In) Water Temp. sensor...
Page 64
Chapter 1 Installation CVS-875D/877D Connection table of transducer Junction box CVS-875D/877D Transducer (JB-34) Signal name at Connection to: Color of cable Remarks connection to: Red/TD1H TD1H Blue (high frequency transducer) Green/TD2H High frequency TD2H Black (high frequency transducer) Shield Shield...
Page 65
After soldering is completed, be sure to provide the connected part with water resistance and insulation using self-adhesive tape, etc. 2) Connect CW-836-3M after the above processing to J7 connector of CVS-875D/877D. Connect CW-844-3M after the above processing to J6 connector of CVS-875D/877D.
Page 66
Chapter 1 Installation CVS-875D/877D In the case of connection of TDM-091D/TDM-031D/TDM-041D/TDM-071 via the junction box (JB-34): 1) Connect CVS-875D/877D and the cable connected to the junction box (JB-34) CW-844-3M Blue To J6 connector of White CVS-875D/877D Green Orange Black Shield...
Page 67
CVS-875D/877D Chapter 1 Installation 2) Connect the transducer and the junction box (JB-34). Cable of the transducer is configured as shown in Fig. 1.40. Refer to Fig. 1.41, connect the cable to the junction box (JB-34). Shield (In) Water Temp. sensor...
Page 68
Chapter 1 Installation CVS-875D/877D Connection table of transducer Junction box CVS-875D/877D Transducer (JB-34) Signal name at Connection to: Color of cable Remarks connection to: Red/TD1H TD1H Blue (high frequency transducer) Green/TD2H High frequency TD2H Black (high frequency transducer) Shield Shield...
Page 69
Chapter 1 Installation Connection of Single frequency type Transducer In the case of connection of CVS-875D/877D and single frequency type transducer: 1) Refer to the connection table of transducer, solder CW-836-3M and CW-844-3M to the transducer. After soldering is completed, be sure to provide the connected part with water resistance and insulation using self-adhesive tape, etc.
Page 70
Green TD2H High frequency TD1H(High frequency1) TD1H *The ferrite transducer should be connected to the resonance capacitor. Transducer Capacitance value 0.1μF TD-284A 0.047μF TD-504F Caution: Please consult a dealer of Koden or Koden about another type of transducer. 1-48 0092607072-01...
Page 71
CVS-875D/877D Chapter 1 Installation In the case of connection of Single frequency type TD via the junction box (JB-34): 1) Connect the CW-836-3M to the junction box (JB-34). 2) Connect the CW-836-3M to J7 connector of CVS-875D/877D. Black Shield White...
Page 72
Chapter 1 Installation CVS-875D/877D 3) Connect the Transducer to the junction box (JB-34). • In case of TD-284A and TD-504F Refer to Figure 1.44 and connect the cable to the junction box (JB-34). Low frequency TD-284A Black Black Shield Shield...
Page 73
CVS-875D/877D Chapter 1 Installation • In case of TD-504F and TD-66 Refer to Figure 1.46 and connect the cable to the junction box (JB-34). Low frequency TD-504F Black Black Shield Shield White White CW-836-3M Green Black High frequency Shield Shield...
Page 74
CVS-875D/877D Connection of dual frequency type Transducer with diplexer In the case of connection of CVS-875D/877D and dual frequency type TD with diplexer: 1) Refer to the connection table of transducer, solder CW-836-3M and CW-844-3M to the transducer. After soldering is completed, be sure to provide the connected part with water resistance and insulation using self-adhesive tape, etc.
Page 75
Chapter 1 Installation In the case of connection of dual frequency type TD with diplexer via the junction box (JB-34): 1) Connect the CW-836-3M to the junction box (JB-34). 2) Connect the CW-836-3M to J7 connector of CVS-875D/877D. Black Shield White...
Page 76
• In case of TD-501C Refer to Figure 1.50 and connect the cable to the junction box (JB-34) Black Shield White CW-836-3M Black Green Dual frequency TD Shield Shield TD-501C White Fig. 1.50 Connection between CVS-875D/877D and junction box 1-54 0092607072-01...
Page 77
It is likely to observe mutual interference when the transmit frequency of an external echo sounder and CVS-875D/877D is the same or close. Interference can be decreased by synchronizing the CVS-875D/877D transmission with the trigger of the external echo sounder. Refer to the following for the connection.
Page 78
Chapter 1 Installation CVS-875D/877D Connection of External Monitor (J5) [Owner supply] When installing an external monitor (XGA monitor, analog RGB input), connect it via CW-576-0.5M to J5 connector. Refer to the illustration below for the wiring. After soldering, perform the waterproof and insulation treatment on the junction with a self-fusing tape.
Page 79
Chapter 1 Installation Connection of CCD camera (J4) [Owner supply] CVS-875D/877D and a CCD camera (NTSC/PAL/SECAM) can be connected via CW-405-0.3M (option). Connect the video output terminal (RCA plug; yellow in most cases) of your CCD camera. Perform the waterproof treatment on the junction of the RCA terminal with a self-fusing tape.
Page 80
Caution : Connect/disconnect the USB memory and the SD card after turning power supply OFF. Caution : Please use the USB memory and the SD card KODEN recommends. If the other device than recommended is used, KODEN does not assure operation.
CVS-875D/877D Chapter 1 Installation 1.7 Connection of Hemisphere V102/V104s/V200s GPS Compass / ComNav Vector G1 GPS Satellite Compass This is to describe the connection of Hemisphere V102/V104s/V200s GPS Compass / ComNav Vector G1 GPS Satellite Compass used as GPS compass and Heaving sensor.
Page 82
Caution: Wind the insulation tape around the un-used lead wire for core-wires not to contact each other. 2) Connect CW-376-5M to J3 connector of CVS-875D/877D (NMEA terminal with 12V power supply) after soldering with Port A. 3) Connect CW-376-5M to NMEA terminal of Radar after soldering with Port C when connecting with Radar as GPS compass.
Page 83
Hemisphere V102 GPS Compass / ComNav Vector G1 GPS Satellite Compass Accessory cable Port C Port A CW-376-5M CW-376-5M Connect to J3 of CVS-875D/877D. Connect to NMEA terminal of the Radar. CVS-875D/877D Radar Plotter CW-410-5M Connect J8 of CVS-875D/877D and NMEA terminal of the Plotter.
Page 84
Hemisphere V102 GPS Compass / ComNav Vector G1 GPS Satellite Compass Accessory cable Port C Port A CW-376-5M CW-376-5M Connect to NMEA terminal of the Plotter. Connect to J3 of CVS-875D/877D. Plotter, 38400bps compliant CVS-875D/877D Fig. 1.59 The general connection chart 2 1-62 0092607072-01...
Page 85
Hemisphere V102 GPS Compass / ComNav Vector G1 GPS Satellite Compass Accessory cable Port C Port A Unconnected. CW-376-5M Connect to J3 of CVS-875D/877D. CVS-875D/877D Plotter CW-410-5M Connect J8 of CVS-875D/877D with NMEA terminal of the Plotter. Caution: Please use the cable of which the shield wire and the chassis earth are not connected.
Chapter 1 Installation CVS-875D/877D 1.7.2 Connection of Hemisphere V104s GPS Compass Connect CW-376-5M by soldering with the cable of Hemisphere V104s GPS Compass. Please prepare two CW-376-5M when connecting with Radar as GPS compass. 1) The terminal of the cables of V104s GPS Compass is not processed, and 8 lead wires and 1 shield wire are open.
Page 87
Caution: Wind the insulation tape around the un-used lead wire for core-wires not to contact each other. 2) Connect CW-376-5M to J3 connector of CVS-875D/877D (NMEA terminal with 12V power supply) after soldering with Port A. 3) Connect CW-376-5M to NMEA terminal of Radar after soldering with Port C when connecting with Radar as GPS compass.
Page 88
Chapter 1 Installation CVS-875D/877D Hemisphere V104s GPS Compass Accessory cable Port B Port A CW-376-5M CW-376-5M Connect to J3 of CVS-875D/877D. Connect to NMEA terminal of the Radar. CVS-875D/877D Radar Plotter CW-410-5M Connect J8 of CVS-875D/877D and NMEA terminal of the Plotter.
Page 89
Chapter 1 Installation Hemisphere V104s GPS Compass Accessory cable Port B Port A CW-376-5M CW-376-5M Connect to NMEA terminal of the Plotter. Connect to J3 of CVS-875D/877D. Plotter, 38400bps compliant CVS-875D/877D Fig. 1.63 The general connection chart 5 0092607072-01 1-67...
Page 90
CVS-875D/877D Hemisphere V104s GPS Compass Accessory cable Port B Port A Unconnected. CW-376-5M Connect to J3 of CVS-875D/877D. CVS-875D/877D Plotter CW-410-5M Connect J8 of CVS-875D/877D with NMEA terminal of the Plotter. Caution: Please use the cable of which the shield wire and the chassis earth are not connected.
CVS-875D/877D Chapter 1 Installation 1.7.3 Connection of Hemisphere V200s GPS Compass Connect CW-376-5M by soldering with the cable of Hemisphere V200s GPS Compass. Please prepare two CW-376-5M when connecting with Radar as GPS compass. 1) The terminal of the cables of V200s GPS Compass is not processed, and 8 lead wires and 1 shield wire are open.
Page 92
Chapter 1 Installation CVS-875D/877D Connection table of V200s GPS Compass Connectors to be CW-376-5M CW-376-5M V200s GPS Compass connected Connected to J3 Connected to Radar cable Color of Signal of Color of Signal of Color of Signal of Port cable...
Page 93
Chapter 1 Installation Hemisphere V200s GPS Compass Accessory cable Port B Port A CW-376-5M CW-376-5M Connect to J3 of CVS-875D/877D. Connect to NMEA terminal of the Radar. CVS-875D/877D Radar Plotter CW-410-5M Connect J8 of CVS-875D/877D and NMEA terminal of the Plotter.
Page 94
Chapter 1 Installation CVS-875D/877D Hemisphere V200s GPS Compass Accessory cable Port B Port A CW-376-5M CW-376-5M Connect to NMEA terminal of the Plotter. Connect to J3 of CVS-875D/877D. Plotter, 38400bps compliant CVS-875D/877D Fig. 1.67 The general connection chart 8 1-72 0092607072-01...
Page 95
Chapter 1 Installation Hemisphere V200s GPS Compass Accessory cable Port B Port A Unconnected. CW-376-5M Connect to J3 of CVS-875D/877D. CVS-875D/877D Plotter CW-410-5M Connect J8 of CVS-875D/877D with NMEA terminal of the Plotter. Caution: Please use the cable of which the shield wire and the chassis earth are not connected.
Hemisphere V102/V104s/V200s GPS Compass / ComNav Vector G1 GPS Satellite Compass needs to be initialized to generate output data as GPS compass and Heaving sensor. This can be done by setting by CVS-875D/877D. Hereafter, Hemisphere V102/V104s/V200s GPS Compass / ComNav Vector G1 GPS Satellite Compass is referred to as “V102 GPS Compass”.
Page 97
CVS-875D/877D Chapter 1 Installation 3) Press [ ] of The setup box of [GPS Select] will be displayed. 4) Press [▲] and [▼] keys, and select [V102], [Vector G1], [V104s] or [V200s]. 5) Press to return the [Basics]. 6) Select [Basics] - [GPS Initialize].
Page 98
These steps complete the setup as follows: The baud rate of NMEA2 (J3) of CVS-875D/877D is set to 38400bps. The baud rate of Port A of V102 GPS Compass is set to 38400bps, and Heaving data output is generated.
Page 99
Chapter 1 Installation 2. This is to setup the output to the equipment to be connected on the NMEA1 (J8) ports of CVS-875D/877D. This is to set baud rate of J8 port. Transmission rate shall match the externally connected equipment.
Page 100
Chapter 1 Installation CVS-875D/877D This is to select output data of NMEA1. Output data shall match the externally connected equipment. 1) Select [NMEA1] - [XXX Output]. 2) Press [ ] of The setup box of [XXX Output] will be displayed.
Page 101
4800bps NMEA GPHDM GPHDT GPVTG sentence TX interval 0.1sec 0.1sec 1sec The Hemisphere V102 GPS Compass / ComNav Vector G1 GPS Satellite Compass setting after initialization by CVS-875D/877D Port A Baud rate 38400bps NMEA GPGGA GPVTG GPZDA GPHDT GPHEV GPHPR...
Chapter 1 Installation CVS-875D/877D 1.8 List of input/output sentences 1.8.1 Input sentence The sentences of GGA, GLL, HDT, MTW, MWV, MWD, RMC, VHW, VTG and ZDA can be received. Possible input formats are: NMEA0183 Ver.1.5/2.0/3.0 Information Priority Order of sentence...
CVS-875D/877D Chapter 1 Installation 1.8.3 Input/Output sentence details Data format: IEC 61162-1 (NMEA-0183 Ver. 1.5/2.0/3.0) 1.8.3.1 Data structure Stop Bit Start Bit D5 D6 D7 Logic 0: >+4V Logic 1: +0.5V Data Bit (ASCII Code) NOTE: A parity bit is not provided.
Page 104
Chapter 1 Installation CVS-875D/877D Recommended minimum specific GPS data RMC, hhmmss, A, xxxx.xxx, a, xxxx.xxx, a, xxx.x, xxx.x, xxxxxx, *hh <CR><LF> Ver. 1.5/2.0 Checksum Longitude Latitude Sentence Name Course over N: North ground, E: East A: Data valid Date: S: South...
Page 105
CVS-875D/877D Chapter 1 Installation Time and date Ver.2.0 $ - - ZDA, hhmmss, XX, XX, XX, , *hh <CR> <LF> Month Year Checksum Sentence Name Talker device Start of sentence Water temperature Ver.2.0 $ SD MTW, xx, C *hh <CR><LF>...
Page 106
Chapter 1 Installation CVS-875D/877D Target latitude and longitude Ver.3.0 $ SD TLL, xx, xxxx.xxx, a, xxxxx.xxx, a, , hhmmss, a, a *hh <CR><LF> Sentence Longitude Checksum Latitude Name Reference target Target Number Talker device “T”fix “00” fix Target Name NC Start of sentence Target status “0”...
Page 107
CVS-875D/877D Chapter 1 Installation Heading true Ver.2.0 $ SD HDT, xxx.x, T *hh <CR><LF> Sentence Checksum Name Talker device Heading True Start of sentence Water speed and heading Ver.2.0 $ SD VHW, xxx.x, T, xxx.x, M, xx.x,N, xx.x,K, *hh <CR><LF>...
Page 108
- This page intentionally left blank.-...
CVS-875D/877D Chapter 2 Adjustment Chapter 2 Adjustment 5. Press of [►] of 2.1 Setup of transducer The frequency and beam angle etc. per When [Broadband Type] is selected, the transducer will be conformed to those of the setup box of [Broadband Type] will be transducer to be used, then, the correct displayed.
Chapter 2 Adjustment CVS-875D/877D The following message is displayed and the The setup box of [XF TDX Setting] will be TD is set. displayed. It is processing. Please wait a while. It will return to TD Setting – XF TD Type in a few seconds.
CVS-875D/877D Chapter 2 Adjustment 2.3 Setup of Bottom Limit 2.5 Setup of Gain (TD) for transducer If the Bottom Limit is designated, the depth shallower than the designated water depth is Correct – Gain (TD) not detected as sea bottom.
Chapter 2 Adjustment CVS-875D/877D 2.6.1 Display of Output Limit Menu This part is lighted red or green 1. If the power supply is ON, turn OFF the power supply by long press of the key. 2. Press key, while keeping...
CVS-875D/877D Chapter 2 Adjustment 2.6.2 Relation value between [Output Limit] and [MENU] - [Echo Adjust] - [TX Power] [Output Limit] is enabled only when [TD Setting] in the submenu is set to [Others (1 Frequency)] or [Others (2 Frequency)]. Output Limit] is a common setting regardless of CM key.
Page 114
- This page intentionally left blank.-...
3.2 Cleaning 3.2.1 Display unit of CVS-875D Contamination on the screen may cause faint images. For cleaning the screen, wipe it with soft and clean cloth dipped in diluted neutral detergent. Pay full attention as the screen gets scratched easily. No solvent such as thinner shall be used.
Chapter 3 Maintenance CVS-875D/877D 3.2.2 Transducer In the case of the through-hull installation, check the surface of opening of transducer (portion from which the ultra-sonic is emitted). If shells or oil adhere, scrub the surface with a wooden or bamboo knife with caution not to damage the surface and remove stuck materials. If you scrub strongly, the surface will be damaged, resulting in deteriorated performance of transducer.
CVS-875D/877D Chapter 3 Maintenance The system status will be displayed as 3.4.2 Diagnostics shown in the above figure. As self-diagnostics, panel test, LCD test and For CVS-877D, [CVS-877D Type] will be XID check can be performed. displayed at under [Memory].
Chapter 3 Maintenance CVS-875D/877D (6) [VOLT1] displays the voltage value of + 12 V line. When the voltage falls in abnormal range, the indication will be in red. (7) [VOLT2] displays voltage of power input line. When this voltage falls in abnormal range, alarm will sound and an alarm message will be displayed.
CVS-875D/877D Chapter 3 Maintenance The setup box of [Initialize] will be 3. Press [ ] of displayed. The setup box of [System Program Load] will be displayed. 4. Using [▲] and [▼] keys, select [PC Connection], [SD Card] or [USB Memory] to be stored.
Page 120
Chapter 3 Maintenance CVS-875D/877D At completion of downloading, “Normally updated. Turn ON the power again.” will be displayed. 9. Press for about 5 seconds to switch off the power. Caution: When program updating failed on the way, switch off the power once and switch on again.
CVS-875D/877D Chapter 3 Maintenance 3.5 If you suspect a failure Symptom Possible cause of trouble Measure • Fuse is blown. • Replace the fuse (See “3.3 Even with power on, • Power voltage is out of Fuse Replacement”, page nothing is displayed.
Need help?
Do you have a question about the CVS-875D and is the answer not in the manual?
Questions and answers