Marson_Barcode_Scanner_Brand_Story_2026_2000x1300

MT688 2D Scan Engine

  • MT688_2D_Scan_Engine_Marson_800x600
  • MT685_scan_engine_mobile_scanning_Marson_800x600
  • Scan_Engine_MT688_Self_Service_Kiosk_application_Marson_20250618
  • Scan_Engine_MT688_Desktop_Scanner_800x600_20250618
  • MB130_Multi_IO_Board_Marson_800x600
  • MT688_2D_Scan_Engine_Marson_800x600
  • MT685_scan_engine_mobile_scanning_Marson_800x600
  • Scan_Engine_MT688_Self_Service_Kiosk_application_Marson_20250618
  • Scan_Engine_MT688_Desktop_Scanner_800x600_20250618
  • MB130_Multi_IO_Board_Marson_800x600

Why Wide-Angle Mobile Scanning Matters in Modern Applications
As mobile-based workflows expand across retail, logistics, access control, and public transport, devices must capture barcodes instantly—even at close range or from variable angles. A scan engine with a wide field of view and reliable decoding ensures seamless interactions, reduces user fatigue, and supports fast, customer-friendly operations.

 

How a Slim, Wide-Angle Engine Enhances Mobile Platform Integration
By combining extra-wide-angle optics with a slim, low-profile structure, it integrates effortlessly into compact mobile devices and handheld terminals. Its ready-to-use protective window accelerates development, while dynamic configuration options allow real-time optimization for different barcode types, lighting conditions, and application needs. The result is smooth, efficient scanning across diverse environments and platforms.

 

  • Wide field of view (72° × 54°) for near-field and mobile screen scanning
  • Slim, low-profile design ideal for compact, space-limited devices
  • Supports a wide range of interface options for flexible integration
  • Real-time dynamic configuration for optimized decoding performance
Application
  • Retail
    Retail
  • Mobile POS
    Mobile POS
  • Access Control
    Access Control
  • Public Transport
    Public Transport
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FEATURES

Effortless Integration, Faster Development

The low-profile design of MT688 allows seamless integration into space-constrained devices, while its wide field of view (72° x 54°) enhances scanning coverage, enabling quick and accurate barcode capture from various angles. This streamlined design reduces development time and simplifies assembly, making it ideal for compact scanning solutions in retail, logistics, and access control applications.


Easy and Flexible Operations

MT688 embedded scan engine enhances design flexibility by offering various output interfaces with USB HID, USB VCP, and UART, fulfilling diverse industrial needs of communication methods as well as enabling users to easily configure the reading modes and scanner settings according to preference.


Optimized for Mobile Barcodes

With an enhanced optical design and advanced decoding algorithm, MT688 seamlessly scans all 1D and 2D barcodes on paper labels (matte or glossy), mobile screens, and LCD displays. This capability enables businesses to expand into eCoupons, eTickets, digital IDs, and mobile payment applications with ease.


Bi-directional Communication

A set of commands is supported to enable the host device to configure all the functions of MT688 thereby fulfilling dynamic configurations demand. With multiple interfaces (USB HID, USB VCP, UART) available, MT688 fulfills diverse industrial needs of communication methods as well as enabling users to easily configure the reading modes and scanner settings according to preference.

SPECIFICATIONS

Optic & Performance
Light Source
White LED
Sensor
640 x 480
Resolution
5mil/ 0.125mm (1D)
7mil/ 0.175mm (2D)
Scan Angle
Horizontal 72°
Vertical 54°
Pitch Angle
±55°
Skew Angle
±55°
Roll Angle
360°
Print Contrast Ratio
20%
Typical D.O.F (Environment: 800 lux)
13 Mil UPC/EAN: 27 ~ 168mm
Physical Characteristics
Dimension
W33.4 x L55 x H13.1 mm
Weight
27g
Color
White
Material
Plastic
Connector
6pin Wafer (pitch=1.25mm)
12pin ZIF (pitch=0.5mm)
Electrical
Operation Voltage
5V
3.3VDC (Customizable)
Working Current
< 220 mA @5V
Connectivity
Interface/Profile
UART TTL
USB HID
USB VCP
RS485
User Environment
Operating Temperature
-20 ~ 60°C
Storage Temperature
-40 ~ 70°C
Humidity
5% ~ 95%RH (Non-condensing)
Ambient Light
100,000 Lux (Sunlight)
Decode Capability
Symbologies
1D Symbologies:
EAN-13, EAN-8, UPC-A, UPC-E, Code 39, Code 128, ISBN, Code 93, Code 11, GS1-128, GS1 Databar, Interleaved 2 of 5, Matrix 2 of 5, Industrial 2 of 5, Codabar, Standard 2 of 5, MSI Plessey, GS1 Composite

2D Symbologies:
PDF417, Data Matrix, QR Code, Aztec, MaxiCode
Regulatory
ESD
Functional after 4KV contact, 8KV air discharge
(requires housing that is designed for ESD protection and stray from electric fields)
EMC/RF
TBA
Safety Approval
TBA
Environmental
RoHS 2.0

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