1. ఉత్పత్తి ముగిసిందిview
The ELING TD140ATC is a universal electronic speedometer and odometer designed for trucks. It features a 140mm diameter display, a speed range of 0-125 km/h, and operates on a 9-36VDC power supply. This device includes a digital odometer, trip counter, and programmable functions for mileage, speed ratio (pulse/km), and overspeed buzzer alarm. It is compatible with both Inductive and Hall Effect speed senders and new electronic tachographs.
2 ప్రధాన లక్షణాలు
- డిజిటల్ స్పీడోమీటర్
- Programmable Mileage (Total and Trip)
- Programmable Calibration (pulse/km)
- Programmable Overspeed Buzzer Alarm
- Supports Inductive & Hall Effect Speed Sensors
- Installation Diameter: 140mm
- Speed Range: 0~125km/h
- Mileage Range: 0-999999.9 km
- 12/24V DC Compatible (9~36VDC supply voltage)
- Connectors compatible with ISO 16844-1 standard
- Backlight for enhanced visibility
3. సాంకేతిక లక్షణాలు
| గుణం | విలువ |
|---|---|
| ఉత్పత్తి పేరు | స్పీడోమీటర్ |
| బ్రాండ్ పేరు | ELING |
| మోడల్ | TD140ATC |
| మెటీరియల్ | స్టెయిన్లెస్ స్టీల్ మరియు ప్లాస్టిక్ |
| మూలం | ప్రధాన భూభాగం చైనా |
| వాహనంపై ప్లేస్మెంట్ | ముందు |
| వస్తువు బరువు | 0.5 KG |
| వస్తువు ఎత్తు | 77 మి.మీ |
| అంశం వెడల్పు | 140 మి.మీ |
| అంశం పొడవు | 140 మి.మీ |
| సంస్థాపన పరిమాణం | 140 మిమీ (వ్యాసం) |
| మొత్తం కొలతలు | 150x150x77 మిమీ |
| సరఫరా వాల్యూమ్tage | 9~36VDC |
| Speed Indication Range | గంటకు 0-125 కి.మీ |
| Mileage Range (Odometer) | 0-999999.9 కి.మీ |
| Speed Ratio Range (pulse/km) | 1000-65535 |
| ఆపరేటింగ్ ఉష్ణోగ్రత పరిధి | -40°C ~ +85°C |
4. ప్యాకేజీ విషయాలు
ప్రామాణిక ప్యాకేజీలో ఈ క్రింది అంశాలు ఉన్నాయి:
- 1x Speedometer Unit (Circular or Square panel, depending on selection)
- 1x White 8-pin Power Connector
- 1x Yellow 8-pin Signal Connector
- 16x Terminals
- 1x వినియోగదారు మాన్యువల్
5. సంస్థాపన
5.1 మౌంటు
The speedometer requires an installation hole of 140mm diameter. Ensure sufficient space behind the panel for the unit (77mm depth) and wiring connections. Secure the unit using the provided mounting hardware.
5.2 వైరింగ్ రేఖాచిత్రం
All connectors are compatible with ISO 16844-1 standard. Refer to the diagram below for correct wiring connections. Incorrect wiring can damage the unit or vehicle electrical system.
White 8-pin Power Connector:
- పిన్ 1: +9~36VDC (Power Supply)
- పిన్ 2: GND (గ్రౌండ్)
- పిన్ 3: Backlight (Connect to +9~36VDC for backlight illumination)
- పిన్స్ 4-8: ఉపయోగించబడలేదు
Yellow 8-pin Signal Connector:
- పిన్ 1: Speed Signal (Connect to speed sensor output)
- పిన్స్ 2-8: ఉపయోగించబడలేదు
6. Operation and Programming
The speedometer features three buttons for operation and programming. Press and hold the 'Mode' button for 3-5 seconds to enter programming mode.
6.1 Odometer Functions
- మొత్తం మైలేజ్: The total mileage is programmable.
- Trip Counter: The device includes a trip odometer that can be reset to zero.
6.2 Setting Total Mileage (0-999999.9 km)
- Press and hold the 'Mode' button for 3-5 seconds to enter setting mode.
- The display will show a value (e.g., "6.2" as a placeholder for current total mileage).
- Press the 'Mode' button to cycle through the digits you wish to change.
- Press the 'Set' button to change the value of the selected digit.
- After setting the desired total mileage, press the 'Mode' button again to save the setting and exit.
6.3 Setting Speed Ratio (1000-65535 pulse/km)
The speed ratio (pulses per kilometer) is programmable, allowing compatibility with various truck models and speed sensors.
- Press and hold the 'Mode' button for 3-5 seconds to enter setting mode.
- The display will initially show a value (e.g., "6.2"). Continue pressing the 'Mode' button until the display shows the current speed ratio value (e.g., "2470").
- Press the 'Mode' button to cycle through the digits.
- Press the 'Set' button to change the value of the selected digit.
- Once the desired speed ratio is set, press the 'Mode' button again to save the setting and exit.
6.4 Setting Overspeed Buzzer Alarm Value (0-125 km/h)
You can set an overspeed alarm that will sound a loud buzzer if the truck's speed exceeds the set value.
- Press and hold the 'Mode' button for 3-5 seconds to enter setting mode.
- The display will initially show a value (e.g., "6.2"). Continue pressing the 'Mode' button until the display shows the current overspeed alarm value (e.g., "100" for 100 km/h).
- Press the 'Mode' button to cycle through the digits.
- Press the 'Set' button to change the value of the selected digit.
- After setting the desired overspeed alarm value, press the 'Mode' button again to save the setting and exit.
6.5 Entering Program Mode (General)
This sequence allows entry into a general programming mode, which may be used for advanced settings or diagnostics not detailed here.
- Press and hold the 'Mode' button for 3-5 seconds to enter setting mode.
- The display will initially show a value (e.g., "6.2"). Continue pressing the 'Mode' button until the display shows "P000".
- Press the 'Set' button to change "P000" to "P001".
- Press the 'Mode' button again to save and exit this mode.
7. నిర్వహణ
- శుభ్రపరచడం: ఒక మృదువైన ఉపయోగించండి, డిamp cloth to clean the display and housing. Avoid abrasive cleaners or solvents that could damage the plastic or screen.
- కనెక్షన్లు: అన్ని వైరింగ్ కనెక్షన్లు సురక్షితంగా మరియు తుప్పు పట్టకుండా ఉన్నాయని నిర్ధారించుకోవడానికి కాలానుగుణంగా వాటిని తనిఖీ చేయండి.
- పర్యావరణ పరిస్థితులు: While designed for a wide operating temperature range (-40°C to +85°C), extreme conditions can affect longevity. Ensure proper ventilation if installed in an enclosed space.
- సెన్సార్ తనిఖీ: If speed readings become erratic, inspect the speed sensor and its connection for damage or interference.
8. ట్రబుల్షూటింగ్
| సమస్య | సాధ్యమైన కారణం | పరిష్కారం |
|---|---|---|
| No display/Power | No power supply; Incorrect wiring; Blown fuse | Check power connections (+9~36VDC and GND). Verify wiring according to diagram. Check vehicle fuse. |
| Incorrect speed reading | Incorrect speed ratio setting; Faulty speed sensor; Loose signal connection | Recalibrate the speed ratio (Section 6.3). Inspect speed sensor and signal wire. |
| Odometer not updating | No speed signal; Incorrect wiring | Check speed sensor and signal connection. Ensure Pin 1 of the yellow connector is correctly wired. |
| Buzzer alarm not working | Overspeed alarm value not set; Faulty internal buzzer | Set the overspeed buzzer alarm value (Section 6.4). If still not working, contact support. |
9 వినియోగదారు చిట్కాలు
- అనుకూలత తనిఖీ: కొనుగోలు చేయడానికి ముందుasing or installing, verify compatibility with your vehicle's existing speed sensor type (Inductive & Hall Effect) and electrical system (9-36VDC). For specific vehicle models like a Scania 113 (1995, 6-speed gearbox), ensure the sensor output matches the speedometer's input requirements.
- అమరిక ఖచ్చితత్వం: Take time to accurately calibrate the speed ratio (pulse/km) for precise speed and mileage readings. Refer to your vehicle's specifications or a GPS device for accurate speed verification during calibration.
- Backlight Wiring: Connect the backlight wire (Pin 3 of the white connector) to a switched 9-36VDC source that activates with your vehicle's lights for optimal night visibility.
10. వారంటీ మరియు మద్దతు
This ELING speedometer comes with a one-year warranty from the date of purchase. The warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by improper installation, misuse, accidents, or unauthorized modifications.
For technical support, troubleshooting assistance, or warranty claims, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase for warranty services.





