1. Selelekela
This manual provides detailed instructions for the installation, operation, and maintenance of your VEVOR MD-830A Electronic Siren System. This system is designed for vehicle applications, functioning as a multi-tone car alarm, fire alarm, and PA speaker microphone system. Please read this manual thoroughly before installation and use to ensure proper function and safety.
2. Likahare tsa Sephutheloana
Netefatsa hore likarolo tsohle li teng pele u tsoela pele ka ho kenya:
- MD-830A Main Engine Unit (200W or 400W model)
- Wireless Remote Control
- Wiring Harness (multi-colored wires)
- Sesebelisoa sa Matla a Bobebe ba Cigarette
- Cable ea USB
- Morekisi ea Laolang hole
Figure 1: 200W System Components
Figure 2: 400W System Components
3. Ho seta le ho kenya
3.1 Litlhokomelo tsa TÅ¡ireletso
- Ensure the vehicle's power is disconnected before installation to prevent electrical shock or damage.
- Install the main unit in a dry location, free from water exposure.
- Securely mount all components to prevent movement during vehicle operation.
- Use appropriate gauge wiring for all connections.
Figure 3: Main Unit Warning Label
3.2 Likhokelo tsa Motlakase
Refer to the wiring diagram below for correct electrical connections. Ensure all connections are tight and properly insulated.
Figure 4: Electrical Connections Diagram
| Pina Linomoro | Mosebetsi | Mobala oa Mohala |
|---|---|---|
| 1 le 2 | Sebui 1 | Botala |
| 3 le 4 | Mabone | Yellow, White |
| 5 le 6 | Betri (Matla) | Khubelu (+), E ntšo (-) |
| 7 le 8 | Sebui 2 | Boputsoa |
Hlokomela: Necessary installation materials (e.g., mounting hardware, additional wiring) are not supplied with the unit.
4. Litaelo tsa Ts'ebetso
The MD-830A system is controlled via the wireless remote. Familiarize yourself with the remote's buttons:
Figure 5: Wireless Remote Control
4.1 Mesebetsi ea Taolo ea Remoutu
- Konopo ea ho Bula/Ho Koala: Activates or deactivates the siren system.
- A, B, W, M Buttons: Select different siren tones. The system features 18 distinct sounds.
- Bass Button: Adjusts the bass level of the siren or PA output.
- Konopo e Phahameng: Adjusts the treble level of the siren or PA output.
- Microphone Icon Button: Activates the Public Address (PA) function. Speak into the remote's built-in microphone to project your voice through the external speaker.
- Sound Icon Buttons: Trigger specific pre-programmed siren sounds.
4.2 Using the PA Function
- Press the Microphone Icon button on the remote.
- Speak clearly into the remote control's microphone.
- Adjust volume and tone using the Bass and High buttons as needed.
- Press the Microphone Icon button again to exit PA mode.
5. Tlhokomelo
- Ho hloekisa: Wipe the main unit and remote control with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Tlhahlobo: Periodically check all wiring connections for tightness and signs of wear or corrosion.
- TÅ¡ireletso ea Tikoloho: Ensure the main unit remains in a dry environment. Avoid direct exposure to water, extreme temperatures, or excessive vibrations.
6. Ho rarolla mathata
| Bothata | Lebaka le ka khonehang | Tharollo |
|---|---|---|
| No sound from siren/PA | Loose wiring, no power, faulty speaker, remote battery low. | Check all electrical connections. Ensure vehicle power is on. Test speaker functionality. Replace remote battery. |
| Remote control ha e arabe | Remote battery low/dead, remote out of range, interference. | Replace remote battery. Move closer to the main unit. Check for strong radio interference. |
| Siren e utloahala e sothehile | Speaker impedance mismatch, damaged speaker, incorrect wiring. | Verify speaker compatibility. Inspect speaker for damage. Recheck wiring connections. |
| Mabone a sa benyang | Incorrect wiring to lights, faulty light connection. | Check wiring to lights (Pins 3 & 4). Ensure lights are functional. |
7. Litlhaloso
| Sebopeho | Tlhaloso |
|---|---|
| TÅ¡imoloho | Mainland China |
| Mofuta oa Ntho | Multi-tone & Claxon Horns |
| Keletso Voltage | 11-15V DC |
| Mocheso oa ho sebetsa | -40°C ho isa ho 70°C |
| Palo ea Melumo | 18 |
| Ho kheloha ha Harmonic | 6% (at 35W, 1000Hz) |
| Frequency Band | 90Hz-28Hz (at 1000Hz) |
| Radio Signal Level | 4V, max |
| Radio Signal Input | RADIO SIGNPUT |
| Pass Band | PASS BAND |
| Li-relay | RELAYO |
| Light Failure Detection | LIGHTS FAILURE |
7.1 Model-Specific Specifications
| Mohlala | Sehlahisoa sa Matla | Kenya Hona Jwale | Litekanyo (L x W x H) |
|---|---|---|---|
| MD-830A 200W | 200W | 10A | 17cm x 14cm x 5cm |
| MD-830A 400W | 400W | 20A | 24cm x 14cm x 5cm |
Figure 6: 200W Main Engine Dimensions
Figure 7: 400W Main Engine Dimensions
8. Malebela a Mosebedisi
- Sebaka se nepahetseng sa Sebui: For best sound projection, mount the external speaker in an unobstructed location, typically behind the grille or bumper of the vehicle.
- Bophelo ba Betri ea Remoutu: To conserve battery life, turn off the remote when not in use. Keep a spare battery handy.
- Wiring Management: Use cable ties to neatly secure all wiring, preventing tangles and potential damage from moving parts or heat.
9. Tiisetso le TÅ¡ehetso
Bakeng sa lipotso life kapa life, tšehetso ea tekheniki, kapa likopo tsa waranti, ka kopo ikopanye le morekisi kapa moetsi ka kotloloho. Boloka rasiti ea hau ea theko e le bopaki ba theko.
