Sycreader U2-B Wireless 2D Barcode Scanner Instruction Manual
Thank you for choosing our products. Please read this manual carefully before use to ensure optimal product performance.
Introduction
This universal handheld image 2D barcode scanner utilizes advanced image transmission technology with two-way communication and instant error correction feedback. It reads common one-dimensional and two-dimensional codes. Auxiliary illumination allows use in various lighting conditions, including at night. It offers 360° barcode reading for faster, more efficient operation, suitable for POS systems, supermarkets, warehousing, logistics, banking, transportation, postal services, and industrial manufacturing processes.
Setting codes preceded with "**" are default settings. For functions not listed, contact your supplier. The company reserves all rights, including the final interpretation of this manual, which may be modified without notice.
Technical Parameters
| Parameter | Value |
|---|---|
| Battery capacity | 2000mAh |
| Scan barcode category | 1D, 2D barcode |
| Code reading density | ≥5mil |
| Types of decoding | 1D: EAN13, EAN 8, UPC-A, UPC-E0, UPC-E1, Code128, Code39, Code93, Interleaved 2 of 5, Industrial 25, Matrix 2 of 5, Code11, CodeBar, MSI, RSS-14, RSS-Ltd, RSS-Exp, Standard 2 of 5, Plessey, ChinaPost 25, GS1 Composite 2D: QR Code, Data Matrix (DM), PDF417, Han Xin, Micro PDF417, Micro QRCode, MaxiCode, Aztec Code, Code16K |
| Operating temperature | -0°C ~ +50°C |
| Storage temperature | -0°C ~ +60°C |
| Operating humidity | 5%-95% (non-condensing) |
| Prompt mode | Buzzer, LED |
| Scan mode | Manual, continuous |
| Seismic resistance | Pass the 1.5-meter free fall test |
Product Features
- CMOS camera module identifies 1D/2D codes and screen codes.
- Reading distance up to 20cm for quick information retrieval.
- Inventory function for simple daily inventory tasks. Settings and inventory data are retained after power off.
- One-key pairing for fast transmitter/receiver connection (pre-paired at factory).
- Long-distance transmission: 100 meters in open areas (20-30 meters indoors).
Receiver Installation
- Plug the wireless receiver into the computer's USB port.
- The system automatically installs the driver. If it fails, unplug the receiver or restart the computer.
- Once installed, the receiver can transmit data with the paired scanner.
Bluetooth Connection (For Bluetooth Version)
Connect to the device named "BARCODE SCANNER" via Bluetooth.
Configuration Settings
Configuration Code Settings
- Turn On/Off Configuration: Scan code for Factory Reset, Software Version, or Allow All Barcodes.
- Interface Settings: Select USB HID (Default) or Virtual serial port.
- Terminator Settings: Choose between CR (Default), CR+LF, Tab, or No terminator.
- Reading Mode: Select Key Trigger (Default) or Auto-Induction.
- Data Output Encode Format: Options include UTF-8 (Default), Unicode, and GBK. (GBK for Notepad, UNICODE for Word/chat input boxes).
Wireless Transmission Mode Settings
- Normal mode (Instant data upload) (Default): Uploads scan results in real-time.
- Inventory Mode (Storage mode): Stores scan results internally; a long beep indicates full memory.
- Data lossless mode (Instant data upload + Storage mode): Uploads instantly when signal is good; stores internally when signal is weak/absent, then uploads when signal returns.
- Data Upload: Scans stored data to upload to the computer. A double beep indicates success; a triple beep indicates failure. Ensure a stable wireless signal.
- Total number of data: Displays the count of stored data (for Inventory mode).
- Clear Data: Clears all internal memory (use with caution).
Advanced Settings
Pairing
Pairing Setting Code: Scan the "One-click pairing" code. Then, plug the receiver into the computer's USB port. Successful pairing is confirmed by three beeps from the scanner. The process takes approximately 30 seconds.
Sleep Time Setting
Scan "Set Sleep time" first, then scan the desired time code. Options: 30s (Default), 60s, 2mins, 5mins, 10mins, 20mins, No sleep time.
Language Settings
Select the desired language for the virtual keyboard. Default is United States. Other options include: Belgium, Brazil, Canada, Croatia, Czech Republic, Slovakia, Denmark, Finland, France, Germany, Hungary, Italy, Latin America, Netherlands, Norway, Poland, Portugal, Serbia, Slovenia, Spain, Swiss-French, Swiss-German, United Kingdom, Turkey -F, Turkey - Q, Japanese, Romanian.
Virtual Keyboard Settings
Choose between Standard keyboard (Default) or Virtual keyboard.
Inverse Reading Mode
Select to Allow inverse reading or Forbid inverse reading (Default).
Battery Indicator
Scan code to enable "Display remaining battery power".
Buzzer Prompt Tone
Buzzer Prompt Tone List:
- 5 beeps: Low battery warning.
- 1 beep: Normal startup, data upload, setting start/end.
- 2 beeps: Inventory mode data upload completed.
- 3 beeps: No signal, data upload failure.
Fault Resolution
| No. | Issue | Possible Causes | Solution |
|---|---|---|---|
| 1 | No response after pressing power-on key | Scanner battery depleted. | Ensure host is powered on and connected to a powered USB port. |
| Incorrect interface cable connection. | Check for loose cable connections. | ||
| 2 | Fill light on, but barcode not read | Barcode type not enabled. | Enable the barcode type by scanning the setup code. |
| Damaged barcode. | Try scanning other barcodes of the same type. | ||
| Incorrect scanning distance. | Adjust scanner distance to the barcode. | ||
| Scanner not aligned with barcode. | Align the scanner with the barcode. | ||
| 3 | Scanned data displayed incorrectly | Input method error. | Switch to a standard English input method. |
| Scanner has additional settings. | Restore scanner to factory settings or contact customer support. | ||
| 4 | Garbled or incorrect barcode characters | Scanner's keyboard country setting mismatches host's keyboard country. | Set scanner's keyboard country to match the host's. |
| 5 | Cannot decode other issues | Device transfer error. | Power off, reconnect device to scanner, power on, restore factory settings, and re-scan. |
Simple Maintenance
- Clean the scanning window with a soft facial tissue and a blowing balloon to remove dust and stains. Avoid abrasive paper to prevent surface damage.
- Wipe the scanner housing with a soft, clean cloth. Mild dish soap diluted in water can be used if necessary.
FCC Compliance
This device complies with Part 15 of the FCC Rules. Operation is subject to two conditions: (1) no harmful interference, and (2) acceptance of received interference.
This equipment has been tested and complies with Class B digital device limits under Part 15 of FCC Rules, providing reasonable protection against harmful interference in residential installations. It generates and radiates radio frequency energy and may cause interference if not installed per instructions. No guarantee against interference in specific installations.
If interference occurs, users should try to correct it by:
- Reorienting or relocating the receiving antenna.
- Increasing separation between equipment and receiver.
- Connecting to a different circuit outlet.
- Consulting a dealer or qualified technician.
Caution: Unauthorized modifications may void the user's authority to operate the equipment.
FCC Radiation Exposure Statement
This equipment complies with FCC radiation exposure limits for uncontrolled environments. Install and operate with at least 5mm separation between the radiator and your body. The transmitter must not be co-located or operated with any other antenna or transmitter.
FCC ID: 2A5HC-U2-B