MT82U 2D Scan Engine, Integration Guide, V0.1 TABLE OF CONTENTS N ..................1 1-1. Block Diagram ................. 1 e ................2 t ..............2 s ............5 S ..................6 n ..................6 s ..............6 e .................... 8 e ..............8 e ..............
The MT82U 2D Scan Engine consists of 1 illumination LED, 1 aimer LED and a high-quality image sensor with a microprocessor that contains powerful firmware to control all aspects of operations and enable communication with the host system over the standard set of communication interfaces.
MT82U Scan Engine, Integration Guide, V0.1 (Top View of MT82U) Front 5 mm 柔性线缆 Pin# UART Description Schematic Example ------------ Floating ------------ Supply voltage input. +3V3 Must always be connected to 3.3V power supply. ------------ Power and signal ground. Input UART TTL data input.
Page 5
MT82U Scan Engine, Integration Guide, V0.1 Pin# UART Description Schematic Example ------------ Output UART TTL data output. Sipex® Vendor P/N: SP232ACT ------------ USB_D- Bidirectional USB Differential Signal Transmission USB_Port VIN_3V (USB D-) USB_D- USB_D+ ------------ USB_D+ Bidirectional USB Differential Signal...
Page 6
MT82U Scan Engine, Integration Guide, V0.1 Pin# UART Description Schematic Example Good Good Output When scanning is Read Read successful (Good Read), it outputs a high-level pulse, whose load capacity is limited and not enough to driver LED directly. A supporting LED drive circuit is required.
MT82U Scan Engine, Integration Guide, V0.1 Operating Voltage Ta=25 °C Symbol Ratings Typical Unit Power supply Input low level Input high level Output low level Output high level -0.4 Operating Current Ta=25 °C, V =3.3V Ratings Unit Standby Current Working Current...
MT82U Scan Engine, Integration Guide, V0.1 This chapter provides technical specifications of the MT82U. Operating method, scanning range and scan angle are also presented. Optic & Performance Light Source white LED Aiming visible red LED linear aimer 640 x 480 pixels...
MT82U Scan Engine, Integration Guide, V0.1 Operation Voltage 3.3VDC ± 5% Working Current < 110 mA < 60 mA Standby Current Connectivity UART (TTL-level RS232) Interface USB (HID Keyboard) USB (Virtual COM) User Environment Operating Temperature -20°C ~ 60°C -40°C ~ 80°C...
MT82U Scan Engine, Integration Guide, V0.1 1. At power-up, the MT82U sends the Power-Up signals over Buzzer and LED pins as an indication that the MT82U enters Standby Mode and is ready for operation. 2. Once the MT82U triggered by either hardware or software method, MT82U will emit a beam of light which is aligned with the sensor’s field of view.
MT82U Scan Engine, Integration Guide, V0.1 Below is the recommended 12-pin 0.5-pitch FPC connector on the host side. ___________________________________________________________________________________...
MT82U Scan Engine, Integration Guide, V0.1 The scan engine is designed specifically for integration into customer's housing for OEM applications. However, the scan engine’s performance will be adversely affected or permanently damaged when mounted into an unsuitable enclosure. Warning: The limited warranty is void if the following recommendations are not adhered to when mounting the scan engine.
MT82U Scan Engine, Integration Guide, V0.1 Following are descriptions of three popular window materials: 1. Poly-methyl Methacrylic (PMMA) 2. Allyl Diglycol Carbonate (ADC) 3. Chemically tempered float glass Cell Cast Acrylic (ASTM: PMMA) Cell cast Acrylic, or Poly-methyl Methacrylic is fabricated by casting acrylic between two precision sheet of glass.
For the size of window, please refer to above diagram of each optical area. In the aspect of window, the performance of MT82U will be reduced due to any kind of scratch. Thus, reducing the damage of window, there are few things have to be noticed.
Need help?
Do you have a question about the MT82U and is the answer not in the manual?
Questions and answers