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7

Chapter 1 Getting Started

Introduction

The EM3080-W V2 is an area image engine for bar code reading. It includes an LED illumination system.

The EM3080-W V2 includes:

•

1 CMOS imaging sensor

•

1 LED based on illumination system

Figure 1-1

Block Diagram

The engine connected with the host via the 12-pin FPC cable. For more details about the 12-pin FPC cable, please see

12-pin FPC

in Chapter 4.

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Содержание EM3080-W-V2

Страница 1: ...SCANNING MADE SIMPLE EM3080 W V2 OEM scan engine integration guide ...

Страница 2: ...function or design at any time without notice The information contained herein is subject to change without prior notice The products depicted in this manual may include software copyrighted by Fujian Newland Auto ID Tech Co Ltd or third party The user corporation or individual shall not duplicate in whole or in part distribute modify decompile disassemble decode reverse engineer rent transfer or ...

Страница 3: ...Revision History Version Description Date V1 0 0 Initial release September 28 2021 ...

Страница 4: ...ronment 9 Thermal Considerations 10 External optical elements 10 Mounting 10 Housing Design 11 Optics 12 Window Placement 12 Window Material and Color 14 PMMA 14 ADC 14 Chemical Tempering Glass 15 Coatings 15 Anti reflection coatings 15 Polysiloxane Coating 15 Scratch Resistance and Coating 16 Window Size 16 Ambient Light 17 Eye Safety 17 Chapter 3 Electrical Specifications 18 Power Supply 18 Ripp...

Страница 5: ...onnector 21 12 pin FPC 21 Dimensions of the Connector 23 12 pin FPC Connector 23 FFC Cable unit mm 23 Timing Sequence 24 Power Up Timing Sequence 24 Power Down Timing Sequence 25 External Circuit 26 Good Read LED 26 Beeper 27 Trigger 27 Chapter 5 Configuration Tools 28 EVK 28 EasySet 28 ...

Страница 6: ...pto mechanical analysis before integration Chapter Description Chapter 1 Getting Started Gives a general description of the EM3080 W V2 Chapter 2 Installation Describes how to install the engine including installation information housing design optical grounding ESD and environmental considerations Chapter 3 Specifications Provides technical specifications for the engine Chapter 4 Interface Provid...

Страница 7: ...e reading It includes an LED illumination system The EM3080 W V2 includes 1 CMOS imaging sensor 1 LED based on illumination system Figure 1 1 Block Diagram The engine connected with the host via the 12 pin FPC cable For more details about the 12 pin FPC cable please see 12 pin FPC in Chapter 4 ...

Страница 8: ...Illumination The EM3080 W V2 has 1 white LED for supplementary lighting making it possible to scan barcodes even in complete darkness The illumination can be turned On or Off ...

Страница 9: ...the EM3080 W V2 and the engine is shipped in ESD safe packaging Always exercise care when handling the engine outside its package Be sure grounding wrist straps and properly grounded work areas are used Dust and Dirt The EM3080 W V2 must be sufficiently enclosed to prevent dust particles from gathering on the lens and circuit board Dust and other external contaminants will eventually degrade the e...

Страница 10: ...V2 Avoid running the engine continuously with LEDs on for long time Reserve sufficient space for good air circulation in the design Avoid wrapping the EM3080 W V2 with thermal insulation materials such as rubber External optical elements Do not subject external optical elements on the engine to any external force and avoid holding the engine by an external optical element which will result in exce...

Страница 11: ...ptimal scanning and imaging operation Housing design intends to prevent reflections from the aiming and illumination system Especially reflections from the tilted window can bounce off from the top or the bottom and finally reach the engine Keep away from the bright objects that can be reflected Consider baffles or matte finished dark colors ...

Страница 12: ...properly to let the illumination beam pass through as much as possible and no reflections back into the engine The window should be mounted close to the front of the engine parallel The maximum distance is measured from the front of the engine housing to the farthest surface of the window In order to reach better reading performance the distance from the front of the engine housing to the furthest...

Страница 13: ...istance between the farthest surface of the window and the engine front surface should not exceed a d and that between the nearest surface of the window and the engine front surface should not exceed a mm a 1mm d 2mm Figure 2 5 Table 2 2 Minimum Angle Tilted Window Distance from Engine Front Surface b Unit mm 5mm 10mm 15mm 20mm No coating minimum window positive tilt w 56 50 45 40 No coating minim...

Страница 14: ...nded as well Wavelength of the illumination and aiming light should be taken into consideration when choosing window material and color in order to achieve the possible highest spectral transmission lowest haze level and homogeneous refractive index It is suggested to use PMMA or optical glass with spectral transmittance of red light over 90 and haze less than 1 Whether to use an anti reflection c...

Страница 15: ...s Anti reflection coatings Anti reflection coatings are applied for stray light control The window with anti reflection coatings can minimize influence caused by the reflection But they have high cost and terrible abrasion and scratch resistance Polysiloxane Coating Polysiloxane coatings are used to prevent plastic surfaces from scratch and abrasion The specifications below are available if anti r...

Страница 16: ...m range from 420 nm to 730 nm Double side the minimum transmittance is 97 within spectrum range from 420 nm to 730 nm For more details about parallel windows please see Figure 2 5 Scratch Resistance and Coating Scratch on the window can greatly reduce the performance of the EM3080 W V2 It is suggested to use abrasion resistant window material or coating Window Size The window must not block the fi...

Страница 17: ...ed light can result in performance degradation Eye Safety The EM3080 W V2 has no lasers It uses LEDs to produce illumination and aiming beams The LEDs are bright but testing has been done to demonstrate that the engine is safe for its intended application under normal usage conditions However the user should avoid looking into the beam ...

Страница 18: ... V2 itself does not provide a power switch Users can switch the engine off by cutting off the power Switching it on and off frequently will not shorten the service life of the EM3080 W V2 The EM3080 W V2 s start up time is less than 300ms Ripple Noise Image sensor and decoder chip are directly fed by the input power of EM3080 W V2 To ensure the image quality a power supply with low ripple noise is...

Страница 19: ...rent Table 3 2 Operating Current Sleep Current Unit 55 1 typical 100 5 max 3 5 mA I O Operation Table 3 3 VDD 3 3 V VSS 0 V T 23 C Parameter Minimum Maximum Unit VIL 0 3 0 8 V VIH 2 0 3 6 V VOL VSS 0 4 V VOH 2 4 VDD V ...

Страница 20: ...Technical Specifications Please search the Newland website or contact the sales for technical specifications Figure 3 1 ...

Страница 21: ...the 12 pin FPC connector on the decoder board as well as PIN 1 Figure 4 1 12 pin FPC The following table lists the pin functions of the 12 pin host interface connector Table 4 1 PIN Signal I O Function Remark 1 Not connected 2 VDD 3 3V power supply 3 GND Power supply ground 4 RXD I TTL level 232 receive data 5 TXD O TTL level 232 transmit data 6 USB_D I O USB D differential data signal 7 USB_D I O...

Страница 22: ...earn how to program these parameters please see the EM3080 W V2 user guide For the external beeper circuit design please see the Beeper Circuit section in this chapter If the BUZZ pin is not used leave it unconnected 2 This output signal can be used by an external LED to indicate good read status The VIB pin produces a high output default duration 500ms user programmable when a good read occurs Th...

Страница 23: ... an FFC cable Parameters are shown as below Figure 4 2 FFC Cable unit mm A 12 pin FFC cable contacts on the same side or on opposite sides can be used to connect the EM3080 W V2 to a host device The cable design must be consistent with the specifications shown below Use reinforcement material for the connectors on the cable and reduce cable impedance for reliable connection and stable performance ...

Страница 24: ...ing Sequence A 100ms B 50ms C 100ms Figure 4 4 1 In the diagram above it takes about 250ms for the engine to power up A time needed to choose the boot mode B time needed to boot the kernel C time needed to initialize decoder chip ...

Страница 25: ...nication interface s is complete to prevent transmission errors 4 Before powering on the engine ensure that all the signals remain low to prevent current from flowing backwards to affect the performance of the engine Power Down Timing Sequence USB_D RXD nTRIG TXD nRST VDD USB_D Figure 4 5 Note Before powering on the engine ensure that signals TXD RXD USB_D USB_D nTRIG nRST remain low to prevent cu...

Страница 26: ...External Circuit Good Read LED The Figure below lists the Good Read LED driver circuit The VIB signal is from the pin 10 Figure 4 6 ...

Страница 27: ...e Beeper driver circuit The BUZZ signal is from the pin 9 2N3904 Q8 AS903Q LS1 1 2 R5 10 R6 10 R7 10K VDD BUZZ BAT760 D2 Figure 4 7 Trigger The Figure below lists the Trigger driver circuit The nTRIG signal is from the pin 12 Figure 4 8 ...

Страница 28: ...2 EVK contains Beeper Beeper driver circuit LED LED driver circuit Trigger key Reset key RS 232 interface and USB interface You can connect the EVK with the EM3080 W V2 via the 12 PIN FFC cable and connect the EVK to PC via a USB connection or an RS 232 connection EasySet EasySet developed by Fujian Newland Auto ID Tech Co Ltd is a Windows based configuration tool Connect the Easyset with the EM30...

Страница 29: ...SCANNING MADE SIMPLE Newland EMEA HQ 31 0 345 87 00 33 info newland id com newland id com Need more info Contact us or one of our partners at newland id com partners ...

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