Produk Leuwihview
The Symcode MJ-2021R is an advanced wireless barcode scanner designed for industrial environments. It features a 1-megapixel 2D scanning engine capable of decoding a wide range of 1D and 2D barcodes, including those on intricate PCB boards. This device supports both 433MHz wireless and Bluetooth connectivity, offering extensive transmission ranges. Its robust, waterproof, and dustproof design ensures durability, while convenient wireless charging and a high-capacity battery provide extended operational time. The scanner is compatible with various operating systems, including Windows, Android, iOS, macOS, and Linux.

Figure 1: Symcode MJ-2021R Wireless Charging Barcode Scanner with its charging base.
Eusi pakét
Punten parios yén sadaya barang aya dina pakét:
- Symcode MJ-2021R Barcode Scanner
- Base Ngecas nirkabel
- Kabel Ngecas USB
- Manual pangguna (dokumén ieu)
Guide Setup
1. Ngecas Scanner
Before first use, fully charge the scanner. The MJ-2021R utilizes wireless charging technology.
- Connect the USB charging cable to the wireless charging base and a power source (e.g., computer USB port or USB wall adapter).
- Place the scanner onto the charging base. Ensure proper alignment for the charging indicator light to activate.
- A full charge from 0% to 100% typically takes approximately 4 hours. The 1800mAh battery provides extended operational life.

Figure 2: Wireless charging of the Symcode MJ-2021R scanner.
2. Nyambungkeun Scanner
The MJ-2021R offers two primary connection methods: 433MHz wireless via its receiver and Bluetooth.
2.1. 433MHz Wireless Connection
This method provides an extended transmission range, ideal for large spaces like warehouses.
- Plug the 433MHz long-range receiver (integrated into the charging base) into a USB port on your computer or host device.
- The scanner should automatically pair with the receiver. If not, refer to the "Pairing" section in the operating guide.
- The outdoor transmission distance can reach up to 984 feet (300 meters) in open line of sight.
2.2. Sambungan Bluetooth
Bluetooth allows seamless integration with smartphones, tablets, and laptops.
- Pastikeun alat panyeken diaktipkeun.
- Activate Bluetooth on your host device (e.g., smartphone, tablet, laptop).
- Milarian pikeun available Bluetooth devices and select "Symcode MJ-2021R" (or similar name) from the list.
- Turutan ajakan dina layar pikeun ngarengsekeun prosés papasangan.

Figure 3: Connection methods: 433MHz wireless and Bluetooth.

Figure 4: Transmission range capabilities of the scanner.
Parentah Operasi
1. Operasi Pamindaian Dasar
The MJ-2021R is designed for efficient and accurate barcode decoding.
- Ensure the scanner is connected to your host device (computer, tablet, etc.) via 433MHz or Bluetooth.
- Arah jandela panyeken kana barkod anu anjeun hoyong scan.
- Press the trigger button. A red aiming beam will appear, followed by a green confirmation light and an audible beep upon successful scan.
- The decoded data will be transmitted to your host device as keyboard input.
2. Dirojong Barcode Symbologies
The 1MP industrial scan engine allows for rapid decoding of a wide variety of 1D and 2D barcodes, including:
- Kodeu 1D: Code 128, EAN-13, EAN-8, Code 39, UPC-A, UPC-E, Code 93, Codabar, Interleaved 2 of 5, Standard 2 of 5, Industrial 2 of 5, Matrix 2 of 5, MSI, Code 11, etc.
- Kodeu 2D: Kode QR, Matrix Data, PDF417, Kode Aztec, Maxicode, jsb.
- DPM (Direct Part Marking) Codes: Capable of reading DPM codes and codes on intricate PCB boards.

Figure 5: Decoding capabilities for various barcode types.
Pangropéa sareng Perawatan
1. Ngabersihan Scanner
To ensure optimal performance, keep the scanner's window clean.
- Make kaen nu lemes, teu aya lint rada dampdikumbah ku cai atawa leyuran beberesih hampang, non-abrasive.
- Do not use harsh chemicals, solvents, or abrasive materials, as these can damage the scanner's surface or optical components.
- Ensure no liquid enters the scanner's housing.
2. Kaperawatan batré
Proper battery care extends the life of your scanner.
- Ngeusi batre panyeken sacara rutin, khususna upami bakal disimpen kanggo waktos anu panjang.
- Hindarkeun sering-sering ngeusi batre.
- Simpen scanner di tempat anu tiis sareng garing nalika henteu dianggo.
3. Durability sarta Protection
The MJ-2021R features a sturdy industrial-grade housing designed to be waterproof, dustproof, and shock-resistant (IP67 anti-drop grade). While robust, avoid unnecessary drops or impacts to prolong its lifespan.

Figure 6: Rugged and durable construction of the scanner.
Pamérésan masalah
If you encounter issues with your Symcode MJ-2021R scanner, please refer to the following common problems and solutions:
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Scanner teu tiasa dihurungkeun. | batré lemah atawa euweuh muatan. | Place the scanner on the charging base and ensure it is charging. Allow at least 15-30 minutes before attempting to power on again. |
| Scanner not connecting to host device. | Modeu pasangan anu salah, di luar jangkauan, atanapi gangguan. |
|
| Scanner henteu maca barkod. | Barcode damaged, incorrect symbology enabled, or dirty scan window. |
|
| Data discan teu bener atawa teu lengkep. | Data formatting issues or partial scan. |
|
spésifikasi
| Fitur | Rincian |
|---|---|
| Modél | MJ-2021R |
| Mesin Scan | 1 Megapixel 2D Industrial Scan Engine |
| Téhnologi konektipitas | 433MHz Wireless, Bluetooth |
| Wireless Range (433MHz) | Up to 984 feet (300 meters) in open line of sight |
| Kapasitas batré | 1800mAh Lithium Ion (kaasup) |
| Waktu Ngecas | Approximately 4 hours (0% to 100%) |
| Sumber Daya | Battery Powered (Wireless Charging) |
| Alat nu cocog | Desktop, Laptop, Tablet (Windows, Android, iOS, macOS, Linux) |
| Daya tahan | Waterproof, Dustproof, Shock-resistant (Industrial-grade housing, IP67 anti-drop grade) |
| Item Beurat | 1.41 pon |
| Ukuran Paket | 9.84 x 4.92 x 4.09 inci |
| Produsén | symcode |
Garansi sareng Rojongan
For warranty information and technical support, please refer to the official Symcode websitus atanapi ngahubungi departemén layanan palangganna. Rincian biasana disayogikeun dina bungkus produk atanapi kartu garansi anu misah.
Catetan: Salawasna mertahankeun bukti pameseran anjeun pikeun klaim garansi.
Dokumén Patali - MJ-2021R
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