1. Introduzione
The SINOTIMER 12V Digital Timer Switch is a versatile, programmable device designed for precise control of electrical circuits. It features 7-day programming capabilities, allowing for up to 28 ON/OFF events per day. This timer is suitable for various applications powered by DC, AC, or solar battery systems, providing accurate-to-the-second control for automated operations.

Immagine 1.1: anteriore view of the SINOTIMER 12V Digital Timer Switch, showing the digital display and control buttons.
2. Contenuto della confezione
Verifica che tutti gli articoli elencati di seguito siano inclusi nel tuo pacchetto:
- 1 x Timer Unit
- Staffa di montaggio 1 x
- 1 x Manuale di istruzioni
- 1 x parapolvere
- 1 x Internal Battery (pre-installed or separate)
- 1 x Disassembly Tool
- 2 x Viti
- 5 x Connecting Wires

Image 2.1: An image displaying the contents of the SINOTIMER 12V Digital Timer Switch package, including the timer unit, mounting bracket, manual, dust cover, battery, disassembly tool, screws, and connecting wires.
3. Caratteristiche del prodotto
The SINOTIMER Digital Timer Switch offers the following key features:
- Programmabilità di 7 giorni: Schedule events for individual days or blocks of days.
- High Event Capacity: Up to 28 ON/OFF events can be programmed per day.
- Indicatore di alimentazione a LED: Provides visual confirmation of power status.
- Batteria di backup interna: Retains programmed settings during power outages.
- Opzioni del formato dell'ora: Supports both 12-hour and 24-hour display formats.
- Spade Connecting Wires: Includes 5 spade-type connecting wires for installation.
- Elevata capacità di carico: Designed to handle significant electrical loads.
- Stable and Precise Operation: Ensures reliable and accurate timing.
- Tecnologia dei chip intelligenti: Enhances performance and functionality.
- Design antipolvere: Provides protection against dust ingress.
- High Definition Digital Display: Schermo chiaro e di facile lettura.

Image 3.1: An image illustrating key features of the SINOTIMER 12V Digital Timer Switch, such as high load capacity, stable and precise operation, smart chip technology, dustproof design, multiple switch settings, and a high-definition LED digital display.
4. Specifiche
| Attributo | Valore |
|---|---|
| Marca | SINOTIMERO |
| Modello | TM-619 |
| Materiale | Plastica |
| Dimensioni del prodotto | 1.77"P x 2.83"L x 2.83"A (45 mm P x 72 mm L x 72 mm A) |
| Peso dell'articolo | 4.6 once (0.29 libbre) |
| Numero di impostazioni | 28 (ON/OFF events per day) |
| Dimensioni dello schermo | 2 pollici |
| Potenza in ingresso | 12 V CC/CA |
| Valutazione del contatto | 10A, 250VAC; 10A, 30VDC |

Image 4.1: Technical drawing showing the dimensions (62mm x 62mm x 37.5mm) and the 5-spade terminal layout of the SINOTIMER Digital Timer Switch.
5. Configurazione e installazione
Avviso di sicurezza: Installation should be performed by a qualified individual. Ensure power is disconnected before wiring to prevent electric shock.
5.1 Istruzioni per il cablaggio
The timer features 5 spade terminals for input power and output control. Refer to the wiring diagram below for correct connections.

Image 5.1: A diagram illustrating the wiring connections for the SINOTIMER TM-619 timer, showing input power (Line of fire, Zero line) and output connections (NO, NC).
- Terminal 1 e 2: Input power (12V DC/AC). Connect your power source here.
- Terminale 3: Comune (COM) per l'uscita del relè.
- Terminale 4: Normally Open (NO) contact. The circuit is closed when the timer is ON.
- Terminale 5: Normally Closed (NC) contact. The circuit is open when the timer is ON.
Use the provided spade connecting wires to ensure secure connections. An example of connected wires is shown below.

Image 5.2: An image showing the SINOTIMER digital timer switch with blue spade connectors attached to its terminals, demonstrating a typical wiring connection.
5.2 Montaggio
The timer is designed for panel installation. Use the included mounting bracket and screws to secure the unit in place. Ensure adequate ventilation around the timer.
6. Istruzioni per l'uso
6.1 Impostazione dell'ora corrente
- Premere il tasto OROLOGIO pulsante.
- Mentre si tiene OROLOGIO, premere GIORNO per impostare il giorno corrente della settimana.
- Mentre si tiene OROLOGIO, premere ORA per impostare l'ora corrente.
- Mentre si tiene OROLOGIO, premere MINIMO per impostare il minuto corrente.
- Rilasciare il OROLOGIO pulsante. L'ora è ora impostata.
6.2 Programmazione degli eventi ON/OFF
The timer allows for up to 28 ON/OFF programs. Follow these steps to set a program:
- Premere il tasto TIMER una volta il pulsante. Il display mostrerà "1 ON".
- Premere GIORNO to select the day(s) for this ON event. You can choose individual days, blocks of days (e.g., Mon-Fri), or all 7 days.
- Premere ORA to set the desired hour for the ON event.
- Premere MINIMO to set the desired minute for the ON event.
- Premere TIMER di nuovo. Il display mostrerà "1 OFF".
- Repeat steps 2-4 to set the day(s), hour, and minute for the corresponding OFF event.
- Continua a premere TIMER to cycle through "2 ON", "2 OFF", and so on, up to "28 OFF", setting each program as needed.
- Dopo aver impostato tutti i programmi desiderati, premere il tasto OROLOGIO pulsante per tornare alla visualizzazione dell'ora corrente.
To clear a program, press the R (Reset) button while viewing the specific ON or OFF program you wish to clear. This will set the time to "--:--".
6.3 Funzionamento in modalità manuale
IL MANUALE button allows you to override programmed settings temporarily:
- Premere MANUALE repeatedly to cycle through modes: ON (always on), AUTO (follows programmed schedule), SPENTO (always off).
- Selezionare AUTO for the timer to execute your programmed schedules.
6.4 Formato 12/24 ore
To switch between 12-hour (AM/PM) and 24-hour formats, press the ORA pulsante tenendo premuto il tasto OROLOGIO pulsante.
7. Manutenzione
7.1 Sostituzione della batteria
The timer includes an internal battery for backup power to retain settings. If the display becomes dim or settings are lost frequently, the battery may need replacement.

Image 7.1: An image of the SINOTIMER digital timer switch's rear panel, highlighting the battery compartment which indicates the battery can be replaced.
- Ensure the timer is disconnected from all power sources.
- Individuare il vano batterie sul retro dell'unità.
- Carefully open the compartment using the provided disassembly tool or a small screwdriver.
- Remove the old button-cell battery. Note its orientation.
- Insert a new, compatible button-cell battery (e.g., CR2032) with the correct polarity.
- Chiudere bene il vano batterie.
- Reconnect power and reset the current time and programs if necessary.
8. Risoluzione Dei Problemi
| Problema | Possibile causa | Soluzione |
|---|---|---|
| No display / Unit is dead | No power supply; faulty wiring; dead internal battery. | Check power connections (Terminals 1 & 2). Verify power source. Ensure wiring is correct. Replace internal battery if necessary. |
| Programmi non in esecuzione | Timer is in MANUAL ON/OFF mode; incorrect program settings; current time is wrong. | Premere MANUALE finché non viene visualizzato "AUTO". Review program settings for correct ON/OFF times and days. Verify current time is set accurately. |
| Output always ON/OFF | Timer is in MANUAL ON/OFF mode; relay malfunction. | Switch to "AUTO" mode using the MANUALE button. If the issue persists, the relay may be faulty and require professional inspection or replacement. |
| Impostazioni perse dopo lo spegnimentotage | La batteria interna è scarica o difettosa. | Replace the internal button-cell battery as described in Section 7.1. |
9. Garanzia e supporto
This product is covered by a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support or warranty claims, please contact SINOTIMER customer service through their official websito o rivenditore presso cui è stato acquistato il prodotto.
Per ulteriore assistenza, visitare il Negozio SINOTIMER su Amazon.





