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Navnet TZ3 touch Manual

Key pulse interfacing

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KEY PULSE INTERFACING

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Summary of Contents for Navnet TZ3 touch

  • Page 1 KEY PULSE INTERFACING...
  • Page 2 Introduction Fish finders are an essential tool for anglers, as they can help to locate fish and identify their depth. However, fish finders can also interfere with each other, causing crosstalk. Crosstalk is the unwanted transfer of signal from one fish finder to another. This can make it difficult to see fish on the screen, as the signals from the other fish finders can be misinterpreted as fish targets or completely interfere with the proper signals.
  • Page 3 Table of Contents: Section 1: Wiring 1.1: DFF3D to DI-FFAMP 1.2: DFF3-UHD to DI-FFAMP 1.3: DFF3D to TZT3 1.4: DFF3-UHD to TZT3 Section 2: Initial Setup 2.1: Settings for DI-FFAMP 2.2: Settings for DFF3D/DFF3-UHD Section 3: Notes, Considerations and Examples 3.1: Notes and Considerations 3.2: KP Examples Section...
  • Page 4 Section 1: KP Kit Wiring and Installation DI-FFAMP/DFF3D KP CONNECTION PN: 001-205-780-00 Includes: • 1 ea KP Cable Machine Screws • 1ea Gland Wire Crimp Butt connectors • EMI Filter • Cable Clamp • Example Connection...
  • Page 5 1.2: DI-FFAMP/DFF3-UHD KP CONNECTION PN: 001-205-780-00 Includes: • 1 ea KP Cable Machine Screws • 1ea Gland Wire Crimp Butt connectors • EMI Filter • Cable Clamp...
  • Page 6 1.3: DFF3D/TZT3 KP CONNECTION 001-605-510-00 Kit consists of the following: • 1 ea. KP Cable • 1 ea. Gland • Screws • Cable Clamp...
  • Page 7 Installing TZT3 DFF3D KP CONNECTION KIT 1. Remove the plastic cover and unfasten 4 phillips screws to remove metal shield cover. 2. Detach the protective sheet from the location for the external KP. 3. Do the following: 1) Unfasten the sealing nut and lock nut from the supplied cable gland. As shown below, pass the cable through the sealing nut, cable gland, hole in the network fish finder and the lock nut.
  • Page 8 2) Tighten the Lock nut on the back of the cable gland. 3) Position the cable so the vinyl sheath lies in the cable clamp, then use the supplied cable clamp and set screw to secure the cable ensuring that the ground wire contacts the chassis then tighten down the screw.
  • Page 9 5) Attach the supplied EMI core to KP cable, approx. 10mm from the super gland. 6) Attach the shield cover and replace the plastic cover. 7) Connect DFF3D KP Cable to the TZT12F,16F, 19F pigtail cable labled “DI-FFAMP”. Align the keyways, twist the locking collar of the DFF3D KP cable connector until it is locked in place.
  • Page 10 1.4: DFF3-UHD/TZT3 KP CONNECTION The 001-605-510-00 Kit consists of the following: • 1ea. 000-163-191 (Screw/Washer HD M4X10) • 1ea. 000-177-248-10 (XDCR Gland) • 1ea. SG3-000-001-99 (5M Key Pulse Cable) • 1ea. Metal Fixing Plate (NOTE: Gland, screws and fixing plate not used in this application)
  • Page 11 Installing TZT3 DFF3-UHD KP CONNECTION KIT 4. Remove the plastic cover and unfasten 4 phillips screws to remove metal shield cover. 5. Remove the KP cable gland sealing cover and blanking plug.
  • Page 12 6. Do the following: 7. Pass the cable through the sealing nut, cable gland, hole in the network fish finder and the lock nut. 8. Tighten the Lock nut on the back of the cable gland. 9. Connect the Green Grounding Wire to the nearest screw on the metal cable clamp, ensuring that the ground wire contacts the chassis.
  • Page 13 10. Remove the 4-pin XH connector housing, strip and connect the KP cable wires (Red and Black) to Connector TB1 using pins #1 and #2 as shown below.
  • Page 14 11. Attach the shield cover and replace the plastic cover.
  • Page 15 Connecting DFF3-UHD KP Cable Kit to TZT3 MFD (TZT12F,16F and 19F) 1. Connect DFF3-UHD KP Cable to the TZT12F,16F, 19F pigtail cable labled “DI-FFAMP”. Align the keyways, twist the locking collar of the DFF3-UHD KP cable connector until it is locked in place.
  • Page 16 Section 2: TZT3 MFD settings (TZT12F,16F,19F) 2.1: Settings for DI-FFAMP The following settings must be made on TZtouch3 MFD physically connected to the DI-FFAMP. 1. Select [Settings] 2. Select [Fish Finder]...
  • Page 17 3. Set [Fish Finder Source] to TZtouch3 MFD that is physically connected to DI-FFAMP. 4. Set [External KP] to ON *Note: Set External KP setting to ON only for the internal/DI fish finder under fish finder menu. DO NOT set External KP to ON within the Multi-Beam Sonar menu. Not following this will cause the multi-beam to stop transmitting.
  • Page 18 2.2: Settings for the DFF3D and DFF3-UHD 1. Select HOME then SETTINGS 2. Select INITIAL SETUP, then Fish Finder...
  • Page 19 3. In Fish Finder, make sure that the correct sounder source is set to “DFF3-UHD” 4. Scroll down in the Fish Finder menu to EXTERNAL KP and set to ON...
  • Page 20 Section 3: Notes, Considerations and Examples 3.1: Notes and Considerations. Slowdown of Sounder: You must keep in mind that utilizing the External KP function will slow down the Transmission Rate of the Internal Sounder as well as the DFF3D or DFF3-UHD. This will not impede function and is a normal condition.
  • Page 21 3.2: Examples of interference and mitigation Example without Interference Rejection (IR) or KP DFF3D and DI-FFAMP using 165T-PM542LM w/ KP • • DFF3D: • Auto Gain, Range 200ft, IR: Off DI-FFAMP: • • Manual Gain, Range 200ft, IR: Off • LF: Auto Chirp •...
  • Page 22 Example use of DFF3D and DI-FFAMP using 165T-PM542LM with KP ON in the DI-FFAMP • DFF3D: • • Auto Gain, Range 200ft, IR: Off • DI-FFAMP: • Auto Gain (F), Range 200ft, IR: Off • LF: Auto Chirp • MF: Auto Chirp Significant reduction in interference on the DI-FFAMP when KP Sync is on.
  • Page 23 Example use of DFF3D and DI-FFAMP using 165T-PM542LM W/KP ON in DFF3D • DFF3D: • • Auto Gain, Range 200ft, IR: Off • DI-FFAMP: • Auto Gain (F), Range 200ft, IR: Off • LF: Auto Chirp • MF: Auto Chirp Significant reduction in interference on the DI-FFAMP when KP Sync is on.
  • Page 24 Section 4: Interconnect Drawings 4.1: DFF3D to DI-FFAMP...
  • Page 25 4.2: DFF3-UHD to DI-FFAMP...
  • Page 26 4.3: DFF3D to TZT3...
  • Page 27 4.4: DFF3-UHD to TZT3...
  • Page 28 Section 5: FCV1900/B/G KP Connection Locate the FCV1900’s Processor and carefully remove the three screws that are securing the Connector Cover: When the FCV1900’s Connector Cover is removed, you should see this:...
  • Page 29 With the Connector Cover is removed, locate the CN-6 Connector here: On the CN-6 Connector you will need to use Pins 8 and 9 for the KEY PULSING OUT,...
  • Page 30 or use Pins 10 and 11 for KEY PULSING IN: Once the connections are made, then power on the FCV1900:...
  • Page 31 Push the MENU/ESC and use the Roto Key to scroll down to the System Settings:...
  • Page 32 Hold down the MENU/ESC Button for 10 Seconds to access the Service Menu: In the Service Menu, for KEY PULSING IN select “In Trigger”...
  • Page 33 Then select for “ON”...
  • Page 34 For KEY PULSING OUT select “Out Trigger” ” Then select either “HF” or “LF...
  • Page 36 Once all the selections have been made, then close the Service Menu by pressing the MENU/ESC Button Power OFF the FCV1900 and then Re-Power the FCV1900 back ON to ensure all the unit’s SETTINGS are working.
  • Page 37 How to Key Pulse a CH500 or CH600 to a FCV1900/B/G: You will need to purchase either the 001-471-570-00 (5 Meter KP Cable/Assy), or 001-471-580-00 (10 Meter KP Cable/Assy). Connect the CH500/CH600 KP cable using the connector end to J-124 found on the CH503 Processor, and then connect the open wire(s) to the CN-6 Connector on the FCV1903 Processor as discussed earlier in this document:...
  • Page 38 Once the connections have been made, go into the MENU Settings of the CH500/CH600 and setup the Key Pulsing to the FCV1900/B/G: Note: If there is interference while the FCV1900/B/G is being used in CHIRP Mode, KP might not remove all the interference completely by synchronizing of both the fish finders/sonars. You may have to change the selected transmission frequency of the fish finder/sonar.