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== Safety Information ==
== Safety Information ==
<div class="dim">


''This section documents all safety-related information per IEC/IEEE 82079-1 and ANSI Z535.6 standards.''
''Detailed safety information was not specified in the source user guide (LIGO BLE Adapter User Guide). The general guidance below applies to all installations:''


'''What to fill in:'''
{{Warning|title=Installation Safety|body=
* General safety requirements (PPE, qualified personnel, working conditions)
* Install LIGO BLE Adapter inside the vehicle cabin or a protected enclosure.
* Specific hazards using callouts:
* Avoid direct exposure to water, excessive heat, or strong electromagnetic sources.
** <code><nowiki>{{Danger|title=...|body=...}}</nowiki></code> — imminent hazard, death/serious injury
* Ensure sufficient distance from high-current cables when possible.
** <code><nowiki>{{Warning|title=...|body=...}}</nowiki></code> — potential hazard, possible injury
* '''Verify wiring before powering on''' the system to avoid damaging the adapter or connected GPS tracker.
** <code><nowiki>{{Caution|title=...|body=...}}</nowiki></code> — potential equipment damage
}}
** <code><nowiki>{{Notice|title=...|body=...}}</nowiki></code> — important info, no hazard
* Emergency procedures (fire, electric shock, chemical exposure, evacuation)
* Emergency contact numbers


'''Example callout:'''
== Product Overview ==
{{Notice|title=Sample Notice|body=Read entire guide before installation. Qualified technicians only. Wear PPE.}}


</div>
'''Scope:''' This document provides instructions for installation, configuration, operation, and basic troubleshooting of the LIGO BLE Adapter. It is intended for system integrators, installers, and technical personnel involved in fuel monitoring and GPS telematics systems.


== Product Overview ==
LIGO BLE Adapter is a communication and aggregation product designed to connect LIGO Air / LIGO Air Pro wireless fuel level sensors to GPS trackers that do not support BLE communication.
<div class="dim">
 
The device acts as:
* A '''BLE to wired protocol bridge'''
* A '''Sensor Union Module (SUM)''' capable of aggregating data from multiple sensors
* A '''BLE signal receiver''' with enhanced sensitivity for extended wireless range


''Introduce the product: what it is, what it does, and key value proposition.''
LIGO BLE Adapter supports multiple output interfaces including '''RS232, RS485, and AF''', ensuring compatibility with a wide range of GPS tracking devices.


'''What to fill in:'''
=== System Architecture ===
* 1–2 paragraph product description: name, category, primary function, key features
* '''Intended Use''' — bullet list of applications the product is designed for
* '''NOT Intended For''' — bullet list of excluded applications (safety/regulatory)
* '''Product Variants''' — table of variants if multiple SKUs exist (Variant / Description / Use Case)


'''Example structure:'''
[[File:LIGO-BLE-Adapter-fig1-system-architecture.png|center|700px|thumb|Figure 1. LIGO BLE Adapter wiring diagram]]
* Paragraph: "The [Product Name] is a [type] device designed for [primary application]..."
* Variants table with columns: Variant | Description | Use Case


</div>
* Wireless fuel sensors (LIGO Air / LIGO Air Pro) transmit fuel level data via BLE.
* LIGO BLE Adapter receives BLE data and processes it.
* Processed data is transmitted to the GPS tracker via RS232, RS485 or AF interface.
* Log sensor data for history view and troubleshooting.


== Package Contents ==
== Package Contents ==
<div class="dim">


''List everything included in the shipment box.''
''Package contents were not specified in the source user guide (LIGO BLE Adapter User Guide). Refer to the [[LIGO BLE Adapter Datasheet]] or contact manufacturer for the latest package list.''


'''What to fill in:''' table with columns:
== Specifications ==
* '''No.''' — item number (1, 2, 3, ...)
* '''Item''' — item name (vd: "Main sensor unit", "Mounting bracket", "Connection cable 2m")
* '''Quantity''' — quantity per package (vd: 01, 02)


'''Important note to include:''' "Verify all items are present before installation. Contact support if any item is missing or damaged."
''Detailed technical specifications were not included in this user guide. Refer to the [[LIGO BLE Adapter Datasheet]] for full parameters (power supply, dimensions, output range, etc.).''


</div>
== Installation ==


== Specifications ==
=== Cable and Wire Definition ===
<div class="dim">
 
{| class="wikitable" style="text-align:center;"
|-
! No. !! Wire Colour !! Function !! Description
|-
| 1 || style="background:#E53935;color:#fff;font-weight:bold;" | RED || VCC || style="text-align:left;" | Power supply (7 – 36 V DC)
|-
| 2 || style="background:#fafafa;color:#000;font-weight:bold;border:1px solid #999;" | WHITE || AF || style="text-align:left;" | Analog output (1 – 9 V)
|-
| 3 || style="background:#1a1a1a;color:#fff;font-weight:bold;" | BLACK || GND || style="text-align:left;" | Ground
|-
| 4 || style="background:#43A047;color:#fff;font-weight:bold;" | GREEN || RS485-B || style="text-align:left;" | Signal wire B for RS485
|-
| 5 || style="background:#FFD700;color:#000;font-weight:bold;" | YELLOW || RS485-A || style="text-align:left;" | Signal wire A for RS485
|-
| 6 || style="background:#1a1a1a;color:#fff;font-weight:bold;" | BLACK || GND || style="text-align:left;" | Ground
|-
| 7 || style="background:#6D4C41;color:#fff;font-weight:bold;" | BROWN || RS232-RX || style="text-align:left;" | Input data for RS232
|-
| 8 || style="background:#1E88E5;color:#fff;font-weight:bold;" | BLUE || RS232-TX || style="text-align:left;" | Output data for RS232
|}
 
''Table 1. LIGO BLE Adapter wire color and function.''
 
=== Mechanical Installation ===
 
* Install LIGO Adapter inside the vehicle cabin or protected enclosure.
* Avoid direct exposure to water, excessive heat, or strong electromagnetic sources.
* Ensure sufficient distance from high-current cables when possible.
 
=== Electrical Connection ===
 
# Connect '''VCC (Red)''' and '''GND (Black)''' to the power source.
# Connect selected communication interface to the GPS tracker:
#* '''With LIGO BLE Adapter – RS232:'''
#** '''Brown (RX)''' to '''Tx''' of GPS tracker.
#** '''Blue (TX)''' to '''Rx''' of GPS tracker.
#* '''With LIGO BLE Adapter – RS485:'''
#** '''Yellow (RS485-A)''' connect to '''RS485-A''' of GPS tracker.
#** '''Green (RS485-B)''' connect to '''RS485-B''' of GPS tracker.
#* '''With LIGO BLE Adapter – AF:'''
#** '''White (AF output)''' connect to '''Analog input''' of GPS tracker.
#* '''With LIGO BLE Adapter – PRO:'''
#** You can choose one of the above interfaces to connect to GPS tracker.
# '''Verify wiring before powering on''' the system.
 
== Configuration ==
 
LIGO BLE Adapter is configured using '''LIGO BLE Configurator''' app. Please download and install it from Play Store (Android) or App Store (iOS) before starting configurations.
 
The software is structured into three main sections, each serving a specific purpose in installation, operation and troubleshooting.
 
[[File:LIGO-BLE-Adapter-fig2-connection-section.png|center|700px|thumb|Figure 2. Connection section]]
 
[[File:LIGO-BLE-Adapter-fig3-settings-section.png|center|700px|thumb|Figure 3. Settings section]]
 
[[File:LIGO-BLE-Adapter-fig4-help-section.png|center|700px|thumb|Figure 4. Help section]]
 
=== Connection Section ===
 
This section provides general information and real-time status of this device. It includes:
* Device name.
* Device MAC address and serial number.
* Firmware / Hardware version.
* Fuel data of paired sensors.
* Supply voltage and temperature.
* RSSI signal.
 
The Connection section allows users to quickly verify that the adapter is powered, accessible, and ready for configuration.


''Technical specifications of the product per IEC/IEEE 82079-1.''
=== Settings Section ===


'''What to fill in:''' specification table with columns Parameter / Value / Unit, covering:
The Settings section contains all configuration parameters related to sensor pairing, output interfaces, data type, etc. Key configuration functions include:
* Mechanical: Dimensions (L × W × H), Weight
* Sensor pairing management (add / remove sensors using MAC address).
* Environmental: Operating temperature, Storage temperature, Ingress protection (IP)
* Output interface configuration (RS232, RS485, AF).
* Electrical: Power supply, Current consumption (avg/peak/sleep)
* Communication protocol.
* Wireless (if applicable): Bluetooth/WiFi/LoRa protocol
* Data mode selection (SUM, AVERAGE, INDIVIDUAL).
* Service life (expected years)
* Data log configuration and viewing.
* Installation report generation.


'''Sub-sections to consider:'''
This section is intended for device setup and integration with GPS tracking devices.
* '''Technical Specifications''' — main spec table
* '''Dimensions''' — mechanical drawing image (upload as "Product-dimensions.png")
* '''Pinout/Connector''' (if applicable)


</div>
=== Help Section ===


== Installation ==
The Support section provides technical assistance and software information. It includes:
<div class="dim">
* Software version.
* Technical support contact information.
* Reference documentation and troubleshooting resources.


''Step-by-step installation procedure.''
This section ensures that users can easily access assistance if necessary.


'''Pre-requisite:''' "Before installation: Read [[#Safety Information|Safety Information]] section."
=== Sensor Pairing ===


'''What to fill in (sub-sections):'''
Follow these steps to pair LIGO Air / LIGO Air Pro sensors with LIGO BLE Adapter:
* '''Tools Required''' — bullet list of tools + PPE
* '''Step 1: Site Preparation''' — clean mounting surface, clearance, power off
* '''Step 2: Mounting''' — physical mounting procedure with torque values
* '''Step 3: Connection''' — electrical/wireless connection with wire color codes
* '''Step 4: Verification''' — how to verify installation (LED status, app discovery)


'''Optional:''' mounting diagram image (upload as "Product-mounting.png")
# Launch LIGO BLE Configurator application → Select '''LIGO BLE ADAPTER''' (the software auto-scans nearby BLE Adapters) → press '''Connect''' button to connect to the target BLE Adapter.
# Switch to the '''Settings''' section to start pairing the sensor with the LIGO BLE Adapter as shown in Figure 5.


</div>
[[File:LIGO-BLE-Adapter-fig5-sensor-pairing.png|center|700px|thumb|Figure 5. Steps to pairing LIGO sensor to the BLE Adapter]]


== Configuration ==
=== Parameters Configuration ===
<div class="dim">


''Software setup after physical installation.''
[[File:LIGO-BLE-Adapter-fig6-parameters.png|center|700px|thumb|Figure 6. Parameters configuration]]


'''What to fill in (sub-sections):'''
{| class="wikitable"
* '''Mobile Application''' — iOS/Android app download links + required permissions
|-
* '''Connecting Sensor''' — numbered steps to discover and pair device
! No. !! Parameter !! Description
* '''Calibration''' — calibration procedure (Set Full, Set Empty, etc.)
|-
* '''Configurable Parameters''' — table with columns: Parameter / Default / Range / Description
| style="text-align:center;" | 1 || Message interval (1…60 s) || Defines the time interval between two consecutive data transmissions from the LIGO BLE Adapter.
** Common params: Device name, Measurement interval, Output protocol, Password
|-
| style="text-align:center;" | 2 || Protocol || Selects the output communication protocol used to transmit fuel data to the GPS tracker:
* SOJI protocol
* LLS protocol
|-
| style="text-align:center;" | 3 || Automatic transmission mode || Defines the data transmission format:
* HEX format
* ASCII format
|-
| style="text-align:center;" | 4 || Baud rate || Sets the serial communication speed for RS232 or RS485 output.
|-
| style="text-align:center;" | 5 || Data mode || Defines how fuel data from multiple paired sensors is processed before transmission:
* '''SUM''' — Total fuel value of all paired sensors.
* '''AVERAGE''' — Average fuel value of all paired sensors.
* '''INDIVIDUAL''' — Fuel data from each sensor is transmitted individually upon Modbus request.
|-
| style="text-align:center;" | 6 || Address (1–254) || Sets the Modbus address of the LIGO BLE Adapter.
|-
| style="text-align:center;" | 7 || Level min (0…8 V) || Defines the minimum output voltage level for the AF output.
|-
| style="text-align:center;" | 8 || Level max (2…10 V) || Defines the maximum output voltage level for the AF output.
|-
| style="text-align:center;" | 9 || Max volume || Defines the maximum digital fuel level resolution used for data transmission:
* '''1023''' — 10-bit resolution.
* '''4095''' — 12-bit resolution.
|}


</div>
''Table 2. Parameter descriptions of LIGO BLE Adapter.''


== Operation ==
== Operation ==
<div class="dim">


''Day-to-day usage instructions for end users.''
=== Data Log ===
 
[[File:LIGO-BLE-Adapter-fig7-data-log.png|center|700px|thumb|Figure 7. Step to view data log]]
 
The Data Log function allows users to view historical fuel level data received from paired sensors over time. The log records:
* Timestamp of received data.
* Fuel level values from paired sensors.
* RSSI signal.
* Temperature of sensor.


'''What to fill in (sub-sections):'''
This function is used for:
* '''Reading Data''' — how data is delivered (gateway, app, cloud)
* System verification during installation.
* '''Calibration Methods''' — table of available calibration methods with recommended option
* Diagnostic and troubleshooting purposes.
* '''Long-Range Operation''' — range settings for challenging environments
* Validation of sensor communication stability.
* '''Protective Accessories''' — optional caps/housings if applicable
* '''Operating Modes''' — normal/diagnostic/sleep modes if applicable


</div>
The user can select a time period ('''Today, Yesterday, Week, Month, or a Custom Period''') and then press the '''Download''' button to retrieve the data log, as shown in Figure 7. The retrieved data log is displayed in the Log Display Area.


== Troubleshooting ==
=== Settings Log ===
<div class="dim">


''Common problems and solutions for end users.''
[[File:LIGO-BLE-Adapter-fig8-settings-log.png|center|700px|thumb|Figure 8. Steps to view settings log]]


'''What to fill in:''' table with columns:
The Settings Log function allows users to review the historical configuration records of the LIGO BLE Adapter. This log stores all parameter changes previously configured by the user, enabling traceability and verification of device setup.
* '''Symptom''' — what user observes (vd: "Device does not power on", "No Bluetooth connection")
* '''Possible Cause''' — bullet list of potential causes
* '''Solution''' — bullet list of step-by-step solutions


'''Closing note:''' "If problem persists, contact [[#Support / Contact|Support]]."
The user can select the '''Log source''' (data from EEPROM or data on the server), and the settings log will be displayed in the Log Display Area, as shown in Figure 8.


</div>
=== LED Status Indication ===


== Maintenance ==
The LIGO Adapter is equipped with a status LED to indicate its current operating state:
<div class="dim">


''Periodic maintenance and end-of-life procedures.''
{| class="wikitable"
|-
! LED Status !! Description
|-
| style="text-align:center;" | Red blinking || No sensor is paired with the adapter.
|-
| style="text-align:center;" | Red solid || Sensor(s) paired, but no data is being received.
|-
| style="text-align:center;" | Green solid || Valid data is being received from paired sensor(s).
|}


'''What to fill in (sub-sections):'''
== Troubleshooting ==
* '''Periodic Inspection''' — table: Frequency (Monthly/Quarterly/Annually/5-year/8-10 year) / Action
* '''Cleaning''' — procedure with prohibited materials (solvents, abrasives)
* '''Battery Replacement''' (if applicable) — procedure + safety warnings
* '''Calibration Verification''' — re-calibration after maintenance
* '''Disposal / End-of-Life''' — recycling instructions per WEEE/RoHS


'''Required safety callout:'''
{| class="wikitable"
{{Warning|title=Battery Replacement Safety|body=Replace only with authorized part. Disconnect before opening. Wear chemical-resistant gloves. Observe correct polarity.}}
|-
! Issue !! Possible Cause !! Recommended Action
|-
| No data on GPS || Incorrect wiring || Verify interface wiring.
|-
| Sensor not detected || MAC address not added || Reconfigure sensor list.
|-
| Unstable data || BLE signal attenuation || Reposition adapter.
|-
| Incorrect fuel value || Wrong data mode || Check SUM / AVERAGE setting.
|}


</div>
If problem persists, contact [[#Support / Contact|Support]].


== Certification / Compliance ==
== Maintenance ==
<div class="dim">


''Regulatory certifications and standards compliance.''
''Detailed maintenance procedures were not specified in the source user guide. General recommendations:''


'''What to fill in (sub-sections with tables):'''
* Periodically inspect wire connections for corrosion or damage.
* '''Wireless / Radio''' — Region / Standard / Status (CE RED, FCC Part 15, ISED RSS, UKCA)
* Ensure the adapter remains in a protected enclosure, away from water and excessive heat.
* '''Environmental''' — Standard / Status (RoHS 3, REACH, WEEE, Battery WEEE)
* Verify LED status periodically — solid green indicates healthy operation.
* '''Mechanical''' — Standard / Rating (IEC 60529 IP rating)
* Use the Data Log function for routine validation of sensor communication stability.
* '''Bluetooth Qualification''' (if applicable) — QDID, SIG Member ID, EPDID
* '''Warranty''' — period, exclusions, void conditions


'''Cross-references:'''
== Certification / Compliance ==
* See [[Product Certification & Approvals]] for detailed certificates
* See [[Product Memberships]] for SIG memberships


</div>
''No certification or compliance information was provided in the source user guide (LIGO BLE Adapter User Guide). Refer to [[Product Certification & Approvals]] for current certificate status.''


== Support / Contact ==
== Support / Contact ==
<div class="dim">
''Customer support channels.''


'''What to fill in:''' contact table with rows:
{| class="wikitable"
* '''Website''' — sojielectronics.com
|-
* '''Email''' — support@sojielectronics.com
! Channel !! Detail
* '''Phone''' — support number
|-
* '''Address''' — full company address
| Company || SOJI ELECTRONICS JOINT STOCK COMPANY
* '''Service hours''' — vd: "Mon–Fri, 08:00–17:00 GMT+7"
|-
| Address || NO-04, LK-03 Ha Tri, Ha Cau, Ha Dong, Hanoi, Vietnam
|-
| Tel/Fax || +84 24 62 932 369
|-
| Email || contact@sojielectronics.com
|-
| Website || [http://sojielectronics.com sojielectronics.com]
|}


</div>
<div class="noprint">
<div class="noprint">
== Related Documents ==
== Related Documents ==

Revision as of 10:39, 10 June 2026

Safety Information

Detailed safety information was not specified in the source user guide (LIGO BLE Adapter User Guide). The general guidance below applies to all installations:

⚠️ WARNING — Installation Safety
  • Install LIGO BLE Adapter inside the vehicle cabin or a protected enclosure.
  • Avoid direct exposure to water, excessive heat, or strong electromagnetic sources.
  • Ensure sufficient distance from high-current cables when possible.
  • Verify wiring before powering on the system to avoid damaging the adapter or connected GPS tracker.

Product Overview

Scope: This document provides instructions for installation, configuration, operation, and basic troubleshooting of the LIGO BLE Adapter. It is intended for system integrators, installers, and technical personnel involved in fuel monitoring and GPS telematics systems.

LIGO BLE Adapter is a communication and aggregation product designed to connect LIGO Air / LIGO Air Pro wireless fuel level sensors to GPS trackers that do not support BLE communication.

The device acts as:

  • A BLE to wired protocol bridge
  • A Sensor Union Module (SUM) capable of aggregating data from multiple sensors
  • A BLE signal receiver with enhanced sensitivity for extended wireless range

LIGO BLE Adapter supports multiple output interfaces including RS232, RS485, and AF, ensuring compatibility with a wide range of GPS tracking devices.

System Architecture

Figure 1. LIGO BLE Adapter wiring diagram
  • Wireless fuel sensors (LIGO Air / LIGO Air Pro) transmit fuel level data via BLE.
  • LIGO BLE Adapter receives BLE data and processes it.
  • Processed data is transmitted to the GPS tracker via RS232, RS485 or AF interface.
  • Log sensor data for history view and troubleshooting.

Package Contents

Package contents were not specified in the source user guide (LIGO BLE Adapter User Guide). Refer to the LIGO BLE Adapter Datasheet or contact manufacturer for the latest package list.

Specifications

Detailed technical specifications were not included in this user guide. Refer to the LIGO BLE Adapter Datasheet for full parameters (power supply, dimensions, output range, etc.).

Installation

Cable and Wire Definition

No. Wire Colour Function Description
1 RED VCC Power supply (7 – 36 V DC)
2 WHITE AF Analog output (1 – 9 V)
3 BLACK GND Ground
4 GREEN RS485-B Signal wire B for RS485
5 YELLOW RS485-A Signal wire A for RS485
6 BLACK GND Ground
7 BROWN RS232-RX Input data for RS232
8 BLUE RS232-TX Output data for RS232

Table 1. LIGO BLE Adapter wire color and function.

Mechanical Installation

  • Install LIGO Adapter inside the vehicle cabin or protected enclosure.
  • Avoid direct exposure to water, excessive heat, or strong electromagnetic sources.
  • Ensure sufficient distance from high-current cables when possible.

Electrical Connection

  1. Connect VCC (Red) and GND (Black) to the power source.
  2. Connect selected communication interface to the GPS tracker:
    • With LIGO BLE Adapter – RS232:
      • Brown (RX) to Tx of GPS tracker.
      • Blue (TX) to Rx of GPS tracker.
    • With LIGO BLE Adapter – RS485:
      • Yellow (RS485-A) connect to RS485-A of GPS tracker.
      • Green (RS485-B) connect to RS485-B of GPS tracker.
    • With LIGO BLE Adapter – AF:
      • White (AF output) connect to Analog input of GPS tracker.
    • With LIGO BLE Adapter – PRO:
      • You can choose one of the above interfaces to connect to GPS tracker.
  3. Verify wiring before powering on the system.

Configuration

LIGO BLE Adapter is configured using LIGO BLE Configurator app. Please download and install it from Play Store (Android) or App Store (iOS) before starting configurations.

The software is structured into three main sections, each serving a specific purpose in installation, operation and troubleshooting.

Figure 2. Connection section
Figure 3. Settings section
Figure 4. Help section

Connection Section

This section provides general information and real-time status of this device. It includes:

  • Device name.
  • Device MAC address and serial number.
  • Firmware / Hardware version.
  • Fuel data of paired sensors.
  • Supply voltage and temperature.
  • RSSI signal.

The Connection section allows users to quickly verify that the adapter is powered, accessible, and ready for configuration.

Settings Section

The Settings section contains all configuration parameters related to sensor pairing, output interfaces, data type, etc. Key configuration functions include:

  • Sensor pairing management (add / remove sensors using MAC address).
  • Output interface configuration (RS232, RS485, AF).
  • Communication protocol.
  • Data mode selection (SUM, AVERAGE, INDIVIDUAL).
  • Data log configuration and viewing.
  • Installation report generation.

This section is intended for device setup and integration with GPS tracking devices.

Help Section

The Support section provides technical assistance and software information. It includes:

  • Software version.
  • Technical support contact information.
  • Reference documentation and troubleshooting resources.

This section ensures that users can easily access assistance if necessary.

Sensor Pairing

Follow these steps to pair LIGO Air / LIGO Air Pro sensors with LIGO BLE Adapter:

  1. Launch LIGO BLE Configurator application → Select LIGO BLE ADAPTER (the software auto-scans nearby BLE Adapters) → press Connect button to connect to the target BLE Adapter.
  2. Switch to the Settings section to start pairing the sensor with the LIGO BLE Adapter as shown in Figure 5.
Figure 5. Steps to pairing LIGO sensor to the BLE Adapter

Parameters Configuration

Figure 6. Parameters configuration
No. Parameter Description
1 Message interval (1…60 s) Defines the time interval between two consecutive data transmissions from the LIGO BLE Adapter.
2 Protocol Selects the output communication protocol used to transmit fuel data to the GPS tracker:
  • SOJI protocol
  • LLS protocol
3 Automatic transmission mode Defines the data transmission format:
  • HEX format
  • ASCII format
4 Baud rate Sets the serial communication speed for RS232 or RS485 output.
5 Data mode Defines how fuel data from multiple paired sensors is processed before transmission:
  • SUM — Total fuel value of all paired sensors.
  • AVERAGE — Average fuel value of all paired sensors.
  • INDIVIDUAL — Fuel data from each sensor is transmitted individually upon Modbus request.
6 Address (1–254) Sets the Modbus address of the LIGO BLE Adapter.
7 Level min (0…8 V) Defines the minimum output voltage level for the AF output.
8 Level max (2…10 V) Defines the maximum output voltage level for the AF output.
9 Max volume Defines the maximum digital fuel level resolution used for data transmission:
  • 1023 — 10-bit resolution.
  • 4095 — 12-bit resolution.

Table 2. Parameter descriptions of LIGO BLE Adapter.

Operation

Data Log

Figure 7. Step to view data log

The Data Log function allows users to view historical fuel level data received from paired sensors over time. The log records:

  • Timestamp of received data.
  • Fuel level values from paired sensors.
  • RSSI signal.
  • Temperature of sensor.

This function is used for:

  • System verification during installation.
  • Diagnostic and troubleshooting purposes.
  • Validation of sensor communication stability.

The user can select a time period (Today, Yesterday, Week, Month, or a Custom Period) and then press the Download button to retrieve the data log, as shown in Figure 7. The retrieved data log is displayed in the Log Display Area.

Settings Log

Figure 8. Steps to view settings log

The Settings Log function allows users to review the historical configuration records of the LIGO BLE Adapter. This log stores all parameter changes previously configured by the user, enabling traceability and verification of device setup.

The user can select the Log source (data from EEPROM or data on the server), and the settings log will be displayed in the Log Display Area, as shown in Figure 8.

LED Status Indication

The LIGO Adapter is equipped with a status LED to indicate its current operating state:

LED Status Description
Red blinking No sensor is paired with the adapter.
Red solid Sensor(s) paired, but no data is being received.
Green solid Valid data is being received from paired sensor(s).

Troubleshooting

Issue Possible Cause Recommended Action
No data on GPS Incorrect wiring Verify interface wiring.
Sensor not detected MAC address not added Reconfigure sensor list.
Unstable data BLE signal attenuation Reposition adapter.
Incorrect fuel value Wrong data mode Check SUM / AVERAGE setting.

If problem persists, contact Support.

Maintenance

Detailed maintenance procedures were not specified in the source user guide. General recommendations:

  • Periodically inspect wire connections for corrosion or damage.
  • Ensure the adapter remains in a protected enclosure, away from water and excessive heat.
  • Verify LED status periodically — solid green indicates healthy operation.
  • Use the Data Log function for routine validation of sensor communication stability.

Certification / Compliance

No certification or compliance information was provided in the source user guide (LIGO BLE Adapter User Guide). Refer to Product Certification & Approvals for current certificate status.

Support / Contact

Channel Detail
Company SOJI ELECTRONICS JOINT STOCK COMPANY
Address NO-04, LK-03 Ha Tri, Ha Cau, Ha Dong, Hanoi, Vietnam
Tel/Fax +84 24 62 932 369
Email contact@sojielectronics.com
Website sojielectronics.com

Cross-references to other documents.

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