Newland NLS-EM3080-W, Integration Manual

Page 1: ...NLS EM3080 W OEM Scan Engine Integration Guide ...

Page 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 ...

Page 3: ...Revision History Version Description Date V1 0 0 Initial release July 30 2018 V1 0 1 Added a note in the Host Interface Connector section August 30 2018 ...

Page 4: ...ent 9 Thermal Considerations 10 External optical elements 10 Installation Orientation 10 Mounting 10 Housing Design 12 Optics 13 Window Placement 13 Window Material and Color 15 PMMA 15 ADC 15 Chemical Tempering Glass 16 Coatings 16 Anti reflection coatings 16 Polysiloxane Coating 16 Scratch Resistance and Coating 17 Window Size 17 Ambient Light 18 Eye Safety 18 Chapter 3 Electrical Specifications...

Page 5: ...2 Host Interface Connector 22 12 pin FPC 22 Dimensions of the Connector 23 12 pin FPC Connector 24 FFC Cable unit mm 24 Timing Sequence 25 Power Up and Power Down Timing Sequence 25 External Circuit 25 Good Read LED 25 Beeper 26 Trigger 27 Chapter 5 Configuration Tools 28 EVK 28 EasySet 28 ...

Page 6: ...device Fujian Newland Auto ID Tech Co Ltd recommends an opto mechanical engineer should conduct an opto mechanical analysis before integration Chapter Description Chapter 1 Getting Started Gives a general description of the EM3080 W Chapter 2 Installation Describes how to install the engine including installation information housing design optical grounding ESD and environmental considerations Cha...

Page 7: ...e reading It includes an LED illumination system The EM3080 W 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 ...

Page 8: ...8 Illumination The EM3080 W 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 ...

Page 9: ...ning the EM3080 W 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 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 en...

Page 10: ...for long time Reserve sufficient space for good air circulation in the design Avoid wrapping the EM3080 W 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 excessive stress and cause failure Installation Orientation T...

Page 11: ...11 Figure 2 2 Bottom View unit mm Figure 2 3 Side View unit mm ...

Page 12: ...ing 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 ...

Page 13: ...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...

Page 14: ...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 6 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...

Page 15: ...ended 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 ...

Page 16: ...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...

Page 17: ... 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 6 Scratch Resistance and Coating Scratch on the window can greatly reduce the performance of the EM3080 W It is suggested to use abrasion resistant window material or coating Window Size The window must not block the field of vie...

Page 18: ...y pulsed light can result in performance degradation Eye Safety The EM3080 W 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 ...

Page 19: ...3080 W 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 The EM3080 W s start up time is less than 200ms Ripple Noise Image sensor and decoder chip are directly fed by the input power of EM3080 W To ensure the image quality a power supply with low ripple noise is neede...

Page 20: ... 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 Technical Specifications Please search the Newland website or contact the sales for technical specifications ...

Page 21: ...21 Figure 3 1 ...

Page 22: ...ctor supports TTL 232 and USB communication The following figure shows the location of the 12 pin FPC on the decoder board 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 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...

Page 23: ... 2 46Khz These parameters can be programmed For more details please see the EM3080 W user guide c For beeper driver circuit please see Beeper in Chapter 4 d If this pin is not used leave it unconnected 2 Good read LED a The low level output will occur after successful decode The default duration is 220ms The length of time can be programmed For more details please see the EM3080 W user guide b For...

Page 24: ...s 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 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 Figure 4 3 ...

Page 25: ...on immediately when it is powered on 3 C is the power down time indicating all the voltages drop time in the module that is the communication is stopped and the level is low In order to ensure the voltage is fully down and the level of each interface is low at least 700ms interval is required to start the engine again External Circuit Good Read LED The Figure below lists the Good Read LED driver c...

Page 26: ...26 Figure 4 5 Beeper The Figure below lists the Beeper driver circuit The nBEEPER signal is from the pin 9 ...

Page 27: ...27 2N3904 Q8 AS903Q LS1 1 2 R5 10 R6 10 R7 10K VDD BUZZ BAT760 D2 Figure 4 6 Trigger The Figure below lists the Trigger driver circuit The nTRIG signal is from the pin 12 Figure 4 7 ...

Page 28: ... W 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 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 EM3080...

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