1. ആമുഖം
This manual provides comprehensive instructions for the installation, operation, and maintenance of the Velleman SV10 6-28V 95dB 2-Mode Buzzer. Please read this manual thoroughly before using the device to ensure proper function and safety.
2 സുരക്ഷാ വിവരങ്ങൾ
- വൈദ്യുതി വിതരണം വോളിയം ഉറപ്പാക്കുകtage is within the specified operating range (3-28V DC) to prevent damage to the buzzer.
- Always disconnect power before making any connections or performing maintenance.
- Avoid exposing the buzzer to extreme temperatures, moisture, or corrosive environments.
- Do not attempt to disassemble or modify the buzzer, as this may void the warranty and cause malfunction.
- High sound levels can be irritating. Avoid prolonged exposure to the buzzer's sound at close range.
3. ഉൽപ്പന്നം കഴിഞ്ഞുview
The Velleman SV10 is a versatile panel-mounting buzzer designed for various signaling applications. It features fast-on connectors for easy installation and supports two distinct operating modes: continuous and pulse. The buzzer operates within a wide voltage range of 3-28V DC and produces a sound level of approximately 90dB.

Figure 1: Velleman SV10 2-Mode Buzzer. A black, cylindrical buzzer with a ribbed top section and three metal pins extending from the base, designed for panel mounting.
4 സ്പെസിഫിക്കേഷനുകൾ
Refer to the table below for detailed technical specifications of the Velleman SV10 buzzer.
| സ്പെസിഫിക്കേഷൻ | മൂല്യം |
|---|---|
| മോഡൽ നമ്പർ | SV10 |
| ഓപ്പറേറ്റിംഗ് വോളിയംtage | 3-28 വി ഡിസി |
| റേറ്റുചെയ്ത വോളിയംtage | 12V DC |
| നിലവിലെ ഉപഭോഗം | 8mA |
| ശബ്ദ നില | 90dB (at 12V DC) |
| ഓസിലേഷൻ ആവൃത്തി | 2.9kHz |
| ടോൺ തരം | Single / Pulse |
| കണക്റ്റർ തരം | ഫാസ്റ്റൺ |
| മൗണ്ടിംഗ് തരം | പാനൽ മൗണ്ടിംഗ് |
| ശരീരത്തിൻ്റെ നിറം | കറുപ്പ് |
| ഭാരം | 1.2 oz (approx. 34g) |

Figure 2: Technical diagram illustrating the dimensions of the Velleman SV10 buzzer in inches, showing top, side, and bottom views, including pin assignments for continuous and pulse modes.
5. സജ്ജീകരണവും ഇൻസ്റ്റാളേഷനും
The Velleman SV10 buzzer is designed for panel mounting and utilizes fast-on connectors for electrical connections. Refer to Figure 2 for pin assignments.
5.1 Pin Identification
- Common (+): This pin is the positive power input for the buzzer.
- Continuous (-): Connecting the negative power supply to this pin will activate the buzzer in a continuous tone mode.
- Pulse (-): Connecting the negative power supply to this pin will activate the buzzer in a pulsating tone mode.
5.2 വയറിംഗ് നിർദ്ദേശങ്ങൾ
- Ensure the power supply is turned off before making any connections.
- Connect the positive (+) terminal of your DC power supply (3-28V DC) to the Common (+) pin of the buzzer using a fast-on connector.
- ഒരു നേടാൻ തുടർച്ചയായ ടോൺ, connect the negative (-) terminal of your DC power supply to the Continuous (-) pin of the buzzer.
- ഒരു നേടാൻ pulsating tone, connect the negative (-) terminal of your DC power supply to the Pulse (-) pin of the buzzer.
- Only connect one negative terminal (either Continuous or Pulse) at a time. Connecting both simultaneously is not recommended and may result in unpredictable behavior.
- Securely mount the buzzer into a suitable panel cutout.
6. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
Once properly installed and wired according to Section 5, the Velleman SV10 buzzer will activate when power is supplied to the selected mode pin.
- തുടർച്ചയായ മോഡ്: When the negative supply is connected to the 'Continuous (-)' pin, the buzzer will emit a steady, uninterrupted tone.
- പൾസ് മോഡ്: When the negative supply is connected to the 'Pulse (-)' pin, the buzzer will emit a repetitive, on-off pulsating tone.
The sound level and frequency are fixed as per the specifications. The buzzer will remain active as long as the appropriate power is supplied.
7. പരിപാലനം
The Velleman SV10 buzzer is designed for low maintenance. Follow these guidelines to ensure its longevity:
- Keep the buzzer clean and free from dust and debris. Use a soft, dry cloth for cleaning.
- കഠിനമായ രാസവസ്തുക്കളോ ഉരച്ചിലുകൾ ഉപയോഗിക്കരുത്.
- Regularly inspect the wiring connections to ensure they are secure and free from corrosion.
- പ്രവർത്തന അന്തരീക്ഷം നിർദ്ദിഷ്ട താപനിലയിലും ഈർപ്പത്തിലും പരിധിക്കുള്ളിൽ തന്നെയാണെന്ന് ഉറപ്പാക്കുക.
8. പ്രശ്നപരിഹാരം
If the buzzer is not functioning as expected, consider the following troubleshooting steps:
- ശബ്ദമില്ല:
- Verify that the power supply is connected and providing the correct voltagഇ (3-28V ഡിസി).
- Check all wiring connections for looseness or incorrect polarity. Ensure the positive supply is on the Common (+) pin and the negative supply is on either the Continuous (-) or Pulse (-) pin.
- Confirm that only one negative pin (Continuous or Pulse) is connected at a time.
- Incorrect Tone (Continuous instead of Pulse, or vice-versa):
- Recheck the negative (-) wiring to ensure it is connected to the desired mode pin (Continuous or Pulse).
- ദുർബലമായ അല്ലെങ്കിൽ വികലമായ ശബ്ദം:
- വൈദ്യുതി വിതരണം വോളിയം ഉറപ്പാക്കുകtage is stable and within the operating range. Low voltage can affect sound output.
- Check for any obstructions around the buzzer's sound outlet.
If problems persist after following these steps, contact Velleman support or a qualified technician.
9. ഡിസ്പോസൽ വിവരങ്ങൾ
This product should not be disposed of with household waste. Please recycle it at designated collection points for electronic waste. Proper disposal helps prevent potential negative consequences for the environment and human health.





