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5

USB

This is the illustration of interface circuit based on USB.

Decode LED Circuit

Illustration for Decode LED Circuit is as below.

Here is the decode LED driving circuit. When a bar code is decoded, GPIO_LED pin will output high level signal and thus drives on

the LED.

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Содержание NLS-EM2037 Series

Страница 1: ...NLS EM2037 Series Scan Engine Integration Manual...

Страница 2: ...tal or consequential damages resulting from the furnishing performance or use of this material This document contains proprietary information that is protected by copyright All rights are reserved No...

Страница 3: ...3 3V T 23 C 4 DC Operating VDD 3 3V VSS 0V T 23 C 4 Interface Circuit 4 TTL Level 232 4 USB 5 Decode LED Circuit 5 Beeper Driving Circuit 6 Sleep LED Driving Circuit 6 Trigger Circuit 7 Host Interface...

Страница 4: ...Imager Flex Circuit 11 Host Interface Connector 12 Connection between Flex Strip and Host Interface 13 Host Interface Connector Dimensions 13 Host Flex Circuit 14 Design Proposal 14 Window 14 Thermal...

Страница 5: ...nese Sensible Code Han Xin Code Fast and high accuracy reading and decoding performance based on high performance processor and decode board Easy for configuration and firmware upgrade Unpacking the E...

Страница 6: ...mage Engine is specifically designed for easy integration into most existing applications The decoder module supports a TTL level 232 interface which in most cases does not require any hardware modifi...

Страница 7: ...l 232 Signal Description 232INV Reserved VIN Power Supply voltage input GND Power Supply and signal ground RXD Input TTL level 232 receive data TXD Output TTL level 232 transmit data CTS Input TTL lev...

Страница 8: ...ter Min Typ Max VIN 3 2 5 0 5 5 Operating Current VIN 3 3V T 23 C Parameter Typ Unit Max Working Current 450 mA Average Working Current 330 mA Idle Current 75 mA Deep Sleep Current 900 uA DC Operating...

Страница 9: ...interface circuit based on USB Decode LED Circuit Illustration for Decode LED Circuit is as below Here is the decode LED driving circuit When a bar code is decoded GPIO_LED pin will output high level...

Страница 10: ...ssfully PWM signal will be output on PWM_BUZ pin and thus drives the beeper to sound Sleep LED Driving Circuit Illustration for sleep LED driving circuit is as below When the engine is in sleeping mod...

Страница 11: ...e LED for a good read which should be connected to Resistance R4 The brightness of LED depends on the resistance value of R4 Users can select a resistance value as per need T7 Volt_T LED D1 R4 1k nGoo...

Страница 12: ...2N3904 Q8 R1 1K PWRDWN R3 1k LED D3 R2 10K SYS_5V Interface Circuit for Trigger nTRIG signal is the trigger signal Press S1 switch so that the engine will capture image and decode once T10 Volt_T B3F...

Страница 13: ...9 Mechanical Specifications Introduction This chapter describes the mechanical interface of the engine Features and Dimensions Front View of the Engine Unit mm Right View of the Engine Unit mm...

Страница 14: ...10 Bottom View of the Engine Unit mm Top View of EM2037 EVK Unit mm...

Страница 15: ...or and Decoder Board Imager Interface Connector Connector Mechanical Imager Flex Circuit The imager flex circuit is a custom component there are two flex circuit options avaliable one for bracketed an...

Страница 16: ...strip which is for bracketed applications only is illustrated below Unit mm Host Interface Connector The host interface connector is a CviLux Corporation CF20121V0R0 LF 12PIN 0 5mm pitch vertical surf...

Страница 17: ...13 Connection between Flex Strip and Host Interface Host Interface Connector Dimensions Unit mm...

Страница 18: ...en into consideration during structure design so as to avoid any extrusion on components of EM2037 or any damage on flex strip Window The distance and the angle of the tilt should be such that the ill...

Страница 19: ...Distance mm Far Distance mm CODE 39 5mil 36 140 UPCA 13mil 50 185 CODE 39 20mil 43 235 PDF417 6 67mil 25 130 Data Matrix 10mil 20 105 QR 20mil 30 190 Depth of Focus for RM Code Size Near Distance mm...

Страница 20: ...7 Here is a brief introduction to EM2037 Evaluation Kit EVK2037 Size 50mm 65mm Below is the layout for EVK2037 circuit board The board contains beeper Decode LED Sleep LED RS232 or USB Switch 3 3V or...

Страница 21: ...84 400 608 0591 Email sales nlscan cn Newland Europe Tel 31 0 345 87 0033 Email info newland id com Newland Taiwan Tel 886 2 7731 5388 Email info newland id com tw Newland North America Tel 1 510 490...

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