UNI-T UT693A

UNI-T UT693A Series 4-in-1 Fiber Optic Tester User Manual

Modelo: UT693A | Marca: UNI-T

1. Introdución

The UNI-T UT693A series is a versatile 4-in-1 fiber optic tester designed for comprehensive network and fiber optic cable analysis. It integrates an optical power meter, a visual fault locator (VFL) with a red light source, a network cable detector, and an LED flashlight. This compact and portable device is ideal for technicians and engineers requiring accurate measurements and efficient troubleshooting in various fiber optic and network environments.

As características principais inclúen:

  • Optical Power Measurement with 10 wavelengths and two measurement ranges.
  • Visual Fault Locator (VFL) with 1mW or 30mW red light source for identifying fiber breaks, bends, and dirty connectors.
  • Network Cable Testing for wire order and signal checks.
  • Built-in LED Flashlight for working in dark environments.
  • Auto Calibration (Self-Adjust) for accurate loss/gain measurements.
  • Data Logging capability to store up to 500 power readings.
  • Carga USB tipo C para comodidade.

2. Contido do paquete

Comprobe se o paquete contén os seguintes elementos:

  • Main Unit (UT693A series Optical Multimeter)
  • Caixa de cor
  • Cable de carga tipo C
  • Manual de usuario (este documento)
  • Certificado e tarxeta de garantía
Image showing the UNI-T UT693A device, its packaging, Type-C cable, and a small user manual.
Figure 2.1: Product Family Photo - What's in the Box

3. Produto rematadoview

Familiarize yourself with the components of your UT693A device:

Diagram of the UNI-T UT693A-T30 showing labeled parts: Optical Power Meter Interface, LED Flashlight, Type-C Charging Port, Network Cable Test Port, Cable Test Module, Red Light Source Port, Display, Keypad.
Figure 3.1: UT693A Component Diagram
  • Optical Power Meter Interface: For connecting fiber optic cables to measure optical power.
  • Linterna LED: Ofrece iluminación para traballar en zonas escuras.
  • Porto de carga tipo C: Úsase para cargar a batería interna.
  • Network Cable Test Port: For connecting network cables (RJ45) to test wire order and signal.
  • Cable Test Module: A detachable module used in conjunction with the Network Cable Test Port.
  • Red Light Source Port: Output for the Visual Fault Locator (VFL).
  • Visualización: LCD screen showing measurement readings, wavelength, battery status, and other information.
  • Teclado: Buttons for ON/OFF, VFL activation, wavelength selection, saving data, and reference setting.

4. Especificacións

The following table details the technical specifications for the UT693A series models:

Table of product specifications for UT693A-C01, UT693A-C30, UT693A-T01, UT693A-T30 models.
Figura 4.1: Táboa de especificacións do produto
CaracterísticaUT693A-C01 / UT693A-C30UT693A-T01 / UT693A-T30
Meter/Laser PortC-type (-50~+30dBm)T-type (-70~+10dBm)
Precisión*±0.4dB (1310nm/1490nm/1550nm/1625nm)
±1dB (850nm/1300nm/980nm/1270nm/1577nm/1650nm)
±0.2 dB (1550 nm)
±0.3dB (1310nm/1490nm/1625nm)
±1dB (850nm/1300nm/980nm/1270nm/1577nm/1650nm)
Lonxitude de onda de calibración850nm/980nm/1270nm/1300nm/1310nm/1490nm/1550nm/1577nm/1625nm/1650nm
Meter/Laser Port2.5mm universal interface
Tipo de detectorInGaAs
Resolución0.01dBm
Fiber frequency270Hz/330Hz/1KHz/2KHz
Wave Memory
Auto Cal
Linterna LED
Retroiluminación
Potencia láser1mW (C01), 30mW (C30)1mW (T01), 30mW (T30)
Lonxitude de onda da luz vermella650 nm ± 20 nm
Modo luz vermellaCW/2 ± 1Hz flicker
Network cable sequence detection interfaceInterface RJ45
Interface de cargaInterface tipo C
Almacenamento de datos500 conxuntos
Fonte de alimentaciónBatería de litio de 3.7 V 450 mAh
Ambiente de traballo-10 ~ 50°C, <90%RH
Ambiente de almacenamento-20 ~ 45°C, 65 ± 20%RH
Peso do produto~95 g
Tamaño do produto100 mm x 59 mm x 28 mm

*Test Conditions: 23°C ± 2°C, 40 ~ 60% RH, FC/PC connector.
Type T Accuracy Range: -60 dBm to +3 dBm, otherwise refer to: ±0.8 dB; +3 dBm to +6 dBm, -65 dBm to -60 dBm @1550 nm test wavelength ±3.0 dB; +6 dBm to +10 dBm, -70 dBm to -65 dBm @1550 nm test wavelength.
Type C Accuracy Range: -40 dBm to +23 dBm, otherwise refer to: ±0.8 dB; +23 dBm to +26 dBm, -45 dBm to -40 dBm @1550 nm test wavelength ±3.0 dB; +26 dBm to +30 dBm, -50 dBm to -45 dBm @1550 nm test wavelength.

5. Configuración

5.1 Carga do dispositivo

The UT693A series devices are equipped with a built-in 3.7V 450mAh lithium battery. Before initial use, or when the battery indicator on the display shows low power, charge the device using the provided Type-C charging cable.

  1. Connect one end of the Type-C charging cable to the Type-C Charging Port on the device.
  2. Connect the other end of the cable to a USB power source, such as a power bank, computer USB port, or car USB charger.
  3. The device display will indicate charging status. Ensure the device is fully charged for optimal performance.
Image showing the UNI-T UT693A device connected via a Type-C cable to a power bank for charging.
Figure 5.1: Charging the UT693A

5.2 Acendido/Apagado

Manteña premido o ON/OFF button located on the keypad to power the device on or off.

6. Instrucións de funcionamento

6.1 Optical Power Measurement

This function measures the optical power of fiber optic signals.

  1. Acende o dispositivo.
  2. Connect the fiber optic cable to the Optical Power Meter Interface (2.5mm universal interface).
  3. Preme o Lonxitude de onda button to cycle through the available calibration wavelengths (850nm, 980nm, 1270nm, 1300nm, 1310nm, 1490nm, 1550nm, 1577nm, 1625nm, 1650nm) until the desired wavelength is selected.
  4. The display will show the measured optical power in dBm and mW.
  5. To set a reference value, press and hold the REF button. The current reading will be set as the 0dB reference.
  6. To save a reading, press and hold the >2s Save button. The device can store up to 500 sets of data.
Image showing the UNI-T UT693A device measuring optical power with a fiber optic cable connected.
Figure 6.1: Optical Power Measurement in Progress

6.2 Visual Fault Locator (VFL) / Red Light Source

The VFL function uses a strong red light to quickly identify fiber breaks, bends, and dirty connectors.

  1. Acende o dispositivo.
  2. Connect the fiber optic cable to the Red Light Source Port.
  3. Preme o VFL button to activate the red light source.
  4. Observe a fibra para detectar calquera fuga visible de luz vermella, que indica un fallo.
  5. Preme o VFL button again to cycle between Continuous Wave (CW) mode and 2 ± 1Hz flicker mode, or to turn off the VFL.
Image showing the UNI-T UT693A device using its red light source (VFL) to detect a fault in a fiber optic cable within a network cabinet.
Figure 6.2: Using the VFL to Detect Fiber Faults

6.3 Probas de cables de rede

The device can test the wire order and signal of RJ45 network cables.

  1. Acende o dispositivo.
  2. Connect one end of the RJ45 network cable to the Network Cable Test Port on the main unit.
  3. Connect the other end of the network cable to the detachable Cable Test Module.
  4. The device will automatically begin testing the wire order and signal. The display will show the test results.
Image showing the UNI-T UT693A device connected to a remote cable test module via an RJ45 cable for network cable testing.
Figure 6.3: Network Cable Testing Setup

6.4 lanterna LED

To activate the built-in LED flashlight, press the Icona da lanterna button on the keypad. Press it again to turn off the flashlight. This feature is useful for illuminating dark work areas.

Image showing the UNI-T UT693A device with its LED flashlight activated, illuminating a bundle of network cables in a dark space.
Figure 6.4: Using the LED Flashlight

6.5 Auto Calibration (Self-Adjust)

The auto-calibration feature helps in setting loss/gain and showing true values for faster testing. The offset range is [-5,5]dB.

  1. Asegúrese de que o dispositivo estea acendido.
  2. Connect a known stable optical signal to the Optical Power Meter Interface.
  3. Manteña premido o Auto Cal button (if available, or follow specific instructions in the full manual for calibration mode) to initiate self-adjustment. The device will automatically set the loss/gain.
Image showing the UNI-T UT693A device display during auto-calibration, showing '850nm' and '5.0 dB'.
Figure 6.5: Auto Calibration Feature

6.6 Rexistro de datos

The UT693A can store up to 500 sets of power readings for later review.

  1. During an optical power measurement, once a stable reading is obtained, press and hold the >2s Save botón.
  2. The device will save the current reading. Refer to the full user manual for instructions on how to access and review datos almacenados.
Image showing the UNI-T UT693A display with multiple data logs overlaid, indicating the 500 data logs feature.
Figure 6.6: Data Logging Capability

7. Mantemento

7.1 Limpeza

  • Wipe the device's exterior with a soft, dry cloth.
  • Para a sucidade teimosa, use un lixeiramente damp un pano con deterxente suave e logo seque.
  • Non use produtos de limpeza ou disolventes abrasivos.
  • Keep the optical ports clean. Use specialized fiber optic cleaning tools (e.g., lint-free wipes and isopropyl alcohol) to clean the optical interfaces before and after use to ensure accurate measurements.

7.2 Coidado coa batería

  • Recharge the device when the battery indicator is low to prolong battery life.
  • If storing the device for an extended period, charge it to approximately 50% every few months.
  • Non expoña o dispositivo a temperaturas extremas.

7.3 Almacenamento

  • Garde o dispositivo nun lugar fresco e seco, lonxe da luz solar directa e de temperaturas extremas.
  • Use the original packaging or a protective case to prevent damage.

8 Solución de problemas

ProblemaCausa posibleSolución
O dispositivo non se acende.Batería baixa ou batería esgotada.Carga o dispositivo usando o cable tipo C.
Inaccurate optical power readings.Dirty optical connector/port; incorrect wavelength selected; fiber damage.Clean optical connectors. Ensure correct wavelength is selected. Check fiber for damage using VFL. Perform auto-calibration.
A luz vermella VFL é tenue ou non é visible.Dirty VFL port; fiber not properly connected; VFL not activated.Clean the VFL port. Ensure fiber is securely connected. Press the VFL button to activate.
Network cable test fails or shows incorrect wiring.Faulty cable; improper connection to test module; damaged RJ45 port.Ensure both ends of the cable are securely connected to the main unit and the remote module. Test with a known good cable. Replace faulty cable if necessary.
A pantalla está en branco ou non responde.Device frozen; low battery.Try powering off and on again. If unresponsive, charge the device. If problem persists, contact support.

9. Consellos de usuario

  • Manteña os conectores limpos: Fiber optic connectors are highly sensitive to dust and dirt. Always use appropriate cleaning tools and caps to protect the ports when not in use.
  • Verify Wavelength: When performing optical power measurements, ensure the selected wavelength on the device matches the wavelength of the signal being tested for accurate results.
  • Utilize Data Logging: For projects requiring multiple measurements or historical data, make use of the 500-set data logging feature to track performance over time.
  • Potencia portátil: The USB Type-C charging allows for convenient charging on the go. Consider carrying a small power bank for extended field work.
  • Flashlight for Efficiency: Don't underestimate the built-in LED flashlight. It can significantly improve efficiency and safety when working in dimly lit network cabinets or server rooms.

10. Garantía e soporte

For warranty information, technical support, or service inquiries, please refer to the Certificate & Warranty Card included in your product package or contact UNI-T customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.

Documentos - UNI-T – UT693A

sen documentos relevantes