1. Bubuka
The SINOTIMER TM618H-4 is a versatile digital programmable timer switch designed to automatically control the power supply to various electrical apparatus based on a preset schedule. This module is ideal for applications such as streetlights, neon signs, billboards, electrical appliances, and broadcast equipment. Featuring a high-accuracy CMOS chip and strong anti-jamming capabilities, it offers reliable performance and ease of use. The integrated LCD display provides clear readability for time and program settings.
2. Émbaran Kasalametan
- Pastikeun catu daya dicabut sateuacan dipasang atanapi diropéa pikeun nyegah sengatan listrik.
- Pamasangan kedah dilakukeun ku tukang listrik anu mumpuni atanapi jalmi anu berpengalaman.
- Ulah ngaleuwihan arus maksimum sarta voltagrating anu ditangtukeun pikeun alat éta.
- Jauhkeun alat tina cai, beueus, sareng suhu anu ekstrim.
- Pastikeun sadaya sambungan aman sateuacan nerapkeun kakuatan.
3. Produk Langkungview
The TM618H-4 timer switch features a clear LCD display and intuitive buttons for programming. It supports up to 16 ON/OFF programs per day with 15 combinations for weekly scheduling. A built-in rechargeable battery ensures memory backup for your programs during power failures.
3.1. Fitur
- 16 ON/OFF programs per day, 15 combinations to a week.
- 24 hours / 7 days a week programmable.
- Built-in battery for memory backup (saves programs during power failure).
- Automatic time error correction: +/- 30 seconds weekly.
- Repeat programs with manual ON/OFF settings.
- Easy-to-read LCD display with LED indicators.
- Excellent load capacity with voltage kaluaran.
- CLOCK DISPLAY (12/24hr FORMAT).
- SLEEP MODE function.
3.2. komponén

The front panel includes an LCD screen displaying time and status, along with several control buttons:
- MINGGU: Nangtukeun poé dina saminggu.
- JAM: Nyetél jamna.
- MIN: Nyetél menit.
- ngelingan: Recalls programmed settings.
- JAM: Dianggo pikeun nyetel waktos ayeuna sareng kaluar tina modeu pamrograman.
- PROG: Enters programming mode to set ON/OFF times.
- MANUAL: Ngaganti antara mode ON, AUTO, sareng OFF.
- R (Reset): Reset alat ka standar pabrik.

4. Spésifikasi
| Parameter | Nilai |
|---|---|
| Nomer modél | TM618H-4 |
| Tipe | Timer Switch (Electronic) |
| Sasayogian tanaga | 12V DC |
| Max. Current of Output Load | 16A (Resistive Load), 8A (Inductive Load) at 250V AC; 20A at 30V DC |
| Konsumsi Daya | 4.5 VA (MAX) |
| tampilan | LCD |
| Ngalihkeun Kontak | 1 saklar changeover |
| Interval Minimum | 1 menit |
| Maximum Interval | 7 dinten |
| Countdown OFF Time Range | 1 minute ~ 24 hours |
| Jangkauan Timer | 1 minute ~ 168 hours |
| Histeresis | 2 seconds/day (at 25°C) |
| Average Error | 1 second/24 hours (at 25°C) |
| Memory Backup (Black-out) | 60 days (via built-in 1.2V/40mA rechargeable battery) |
| Kisaran Suhu Operasi | -20°C nepi ka +50°C |
| Bahan | ABS + komponén éléktronik |
| Warna | Bodas |
| Asalna | Daratan Cina |
| Kira-kira. Beurat pakét | 0.081 kg |
| Kira-kira. Ukuran Paket | 7 x 7 x 5 cm |
5. Setélan
5.1. Diagram Kabel
Refer to the diagram below for correct wiring. Ensure the power source matches the device's 12V DC requirement.

- Terminal 1 & 2: 12V DC Input. Connect your 12V DC power source here. Terminal 1 is negative (-), Terminal 2 is positive (+).
- Terminal 4 & 5: Output. These are the switched contacts. Terminal 4 is for the common connection, and Terminal 5 is the normally open contact. Connect your load (e.g., light, pump) to these terminals. The output can handle up to 16A at 250V AC or 20A at 30V DC.
- Terminal 3: Not used for this model (often a normally closed contact in other configurations).
5.2. Initial Power-up and Reset
- After wiring, apply 12V DC power to the timer.
- Pencét éta R (Reset) button using a pointed object (like a pen tip) to clear all previous settings and reset the device. The LCD display will show "0:00" and "MO".
5.3. Nyetél Waktos Ayeuna
- Pencét jeung tahan tombol JAM kancing.
- Bari nyekelan JAM, pencét MINGGU pikeun ngeset dinten ayeuna dina saminggu.
- Bari nyekelan JAM, pencét JAM to set the current hour (12/24hr format).
- Bari nyekelan JAM, pencét MIN pikeun nyetél menit ayeuna.
- Ngaleupaskeun JAM tombol pikeun nyimpen waktos ayeuna.
6. Parentah Operasi
6.1. Programming Waktu ON/OFF
Pangatur waktu ngamungkinkeun dugi ka 16 program ON/OFF. Unggal program diwangun ku waktos ON sareng waktos OFF.
- Pencét éta PROG button once. The display will show "1 ON" (Program 1 ON time).
- Pencét MINGGU to select the day(s) for this program. You can choose individual days, weekdays, weekends, or various combinations (15 options).
- Pencét JAM pikeun nyetel jam ON anu dipikahoyong.
- Pencét MIN pikeun nyetel menit ON anu dipikahoyong.
- Pencét PROG again. The display will show "1 OFF" (Program 1 OFF time).
- Repeat steps 2-4 to set the OFF day(s), hour, and minute for Program 1.
- Terus pencét PROG to cycle through "2 ON", "2 OFF", up to "16 ON", "16 OFF" to set additional programs. If you don't need all 16 programs, simply press JAM pikeun kaluar mode programming.
- Pikeun ulangview programs, press PANGELING.
6.2. Manual Control (ON/AUTO/OFF)
Pencét éta MANUAL button to cycle through the operating modes:
- ON: The output is continuously ON, overriding all programmed settings.
- Otomatis: The timer operates according to the programmed ON/OFF schedules. This is the standard operating mode.
- Pareuman: The output is continuously OFF, overriding all programmed settings.
Pastikeun timer disetel ka OTOMATIS mode for programmed operations to function.
7. Pangropéa
- beberesih: Ngusap alat ku kaén anu lemes sareng garing. Ulah make cleaners abrasive atawa pangleyur.
- Batré: The built-in rechargeable battery maintains program settings during power outages. It recharges automatically when the device is powered. If the display is blank or programs are lost frequently, the battery may need replacement by a qualified technician.
- Panyimpenan: If storing the device for an extended period, ensure it is kept in a dry, cool place.
8. Cara ngungkulan
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Paparanana kosong. | No power supply or internal battery depleted. | Check 12V DC power connection. If power is present, allow time for the internal battery to charge. If problem persists, the battery may need replacement. |
| Programs are not running. | Timer is not in AUTO mode, or programs are incorrectly set. | Pencét MANUAL until "AUTO" is displayed. Review and re-enter programs if necessary. Ensure current time is set correctly. |
| Output is always ON/OFF. | Timer is in manual ON or OFF mode. | Pencét MANUAL until "AUTO" is displayed. |
| Waktos teu akurat. | Initial time setting error or significant temperature fluctuations. | Reset and re-set the current time. The device has an auto-correction of +/- 30 seconds weekly. |
9. Tips pamaké
Taya tips pamaké husus éta sadia ti ulangviews or Q&A for this product. However, general advice for digital timers includes:
- Always perform a full reset (using the R button) before initial setup or if you encounter unexpected behavior.
- Double-check your ON and OFF times and selected days to ensure they match your desired schedule.
- For critical applications, periodically verify that the timer is operating as expected.
10. Garansi jeung Rojongan
Kanggo inpormasi garansi, dukungan téknis, atanapi patarosan jasa, mangga ngahubungi pangecér anjeun atanapi produsén langsung. Simpen resi pameseran anjeun salaku bukti pameseran.





