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5

Scratch Resistance and Coating

Scratch on the window can greatly reduce engine performance. It is suggested to use abrasion resistant

window material or coating.

Window Size

The window must not block the field of view and should be sized to accommodate the illumination

envelope shown below.

Horizontal:

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Содержание NLS-EM3296

Страница 1: ...NLS EM3296 OEM Scan Engine Integration Guide...

Страница 2: ...unction 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...

Страница 3: ...16 V1 0 2 1 Deleted the Ambient Environment section in Chapter 2 2 Modified the Operating Voltage and Operating Current sections in Chapter 3 December 6 2016 V1 0 3 Updated the front side top views in...

Страница 4: ...Thermal Considerations 2 Installation Orientation 3 Optics 4 Window Placement 4 Window Material and Color 4 Scratch Resistance and Coating 5 Window Size 5 Ambient Light 6 Eye Safety 6 Mounting 7 Front...

Страница 5: ...nterfaces 12 Host Interface Connector 12 Dimensions of the Host Interface Connector unit mm 13 FFC Cable unit mm 14 Communication Interfaces 15 Control Interfaces 16 Reset 16 Trigger 16 Beeper 17 Good...

Страница 6: ......

Страница 7: ...M3296 has two red LEDs for supplementary lighting making it possible to scan barcodes even in complete darkness The illumination can be programmed On or Off The EM3296 uses red LEDs for illumination s...

Страница 8: ...e the engine s performance Ambient Environment The following environmental requirements should be met to ensure good performance of the EM3296 Operating Temperature 20 to 50 Storage Temperature 40 to...

Страница 9: ...thermal insulation materials such as rubber Installation Orientation The EM3296 has two threaded mounting holes for machine screws in its bottom The following figure illustrates a front view of the E...

Страница 10: ...e of the window should not exceed a a 0 5mm and the thickness of window should not exceed 2mm If the window is required to be in a tilted position the distance requirements above should be met and til...

Страница 11: ...dow can greatly reduce engine performance It is suggested to use abrasion resistant window material or coating Window Size The window must not block the field of view and should be sized to accommodat...

Страница 12: ...wer However high frequency pulsed light can result in performance degradation Eye Safety The EM3296 has no lasers It uses LEDs to produce illumination and aiming beams The LEDs are bright but testing...

Страница 13: ...7 Mounting The illustrations below show the mechanical mounting dimensions for the EM3296 The structural design should leave some space between components Front View unit mm Side View unit mm...

Страница 14: ...8 Bottom View unit mm...

Страница 15: ...nstable power supply or sharp voltage drops or unreasonably short interval between power ons may lead to unstable performance of the engine Do not resupply the power immediately after cutting it off T...

Страница 16: ...D Voltage Drain Drain 3 0 3 3 3 6 V VIH High Level Input Voltage VDD 0 5 V VIL Low Level Input Voltage 0 5 V VOH High Level Output Voltage VDD 0 3 V VOL Low Level Output Voltage 0 3 V Operating Curren...

Страница 17: ...der chip 2 In the diagram above D shows the reset time If no additional operation is performed to manipulate the Reset signal the power up time can be measured from the point when VDD reaches 3 3V 3 B...

Страница 18: ...vel 232 transmit data 6 USB_D I O USB_D differential data signal 7 USB_D I O USB_D differential data signal 8 NC Not connected 9 Buzz O Beeper output External beeper driver circuit is needed to drive...

Страница 19: ...nsions of the Host Interface Connector unit mm The EM3296 uses a 12 pin FPC ZIF socket bottom contact model 10051922 1210EHLF manufactured by FCI The socket can be connected to a host device with a FF...

Страница 20: ...sed to connect the EM3296 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...

Страница 21: ...check and 1 stop bit Besides the EM3296 can also communicate with the host device via its USB interface 1 USB HID KBW Based on USB connection the engine s transmission is simulated as USB keyboard inp...

Страница 22: ...he EM3296 waits for the voltage at the nTrig pin to turn high or the trigger to be released after sending the data to the Host If the trigger is released during a scan attempt the EM3296 immediately s...

Страница 23: ...iver circuit for generating audible feedback to the user to indicate statuses like power up or good read The PWM output is not strong enough to drive a beeper thus a beeper driver circuit is needed Th...

Страница 24: ...to indicate a Good Read status When a good read occurs the LED pin produces a high level output and then the signal is back to a low level This Good Read LED output is not strong enough to drive an LE...

Страница 25: ...iver circuit LED LED driver circuit and trigger reset buttons TTL 232 to RS 232 converter TTL 232 to USB converter RS 232 USB interfaces etc The EM3296 can be connected to the EVK via a 12 pin FFC cab...

Страница 26: ...emont Blvd Fremont CA 94538 USA Tel 510 490 3888 Fax 510 490 3887 Email info newlandna com Web www newlandamerica com Newland Latin America Tel 1 239 598 0068 Fax 1 239 280 1238 Email info newlandla c...

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