RAKINDA LV3296 Скачать руководство пользователя страница 4 | Manualshive

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Operating Current ...................................................................................................................................... 10

Chapter 4 Interfaces ......................................................................................................................................... 11

Host Interface Connector ............................................................................................................................... 11

Dimensions of the Host Interface Connector (unit: mm) ........................................................................... 12

FFC Cable (unit: mm) ................................................................................................................................ 13

Communication Interfaces ............................................................................................................................. 14

Control Interfaces ........................................................................................................................................... 15

Reset .......................................................................................................................................................... 15

Trigger ........................................................................................................................................................ 15

Beeper ........................................................................................................................................................ 16

Good Read LED ......................................................................................................................................... 17

Chapter 5 Development Tools ........................................................................................................................ 18

EVK ................................................................................................................................................................ 18

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Содержание LV3296

Страница 1: ...Integration Guide LV3296 OEM Scan Engine...

Страница 2: ...Revision History Version Description Date V1 0 0 Initial release October 23 2015...

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

Страница 4: ...11 Host Interface Connector 11 Dimensions of the Host Interface Connector unit mm 12 FFC Cable unit mm 13 Communication Interfaces 14 Control Interfaces 15 Reset 15 Trigger 15 Beeper 16 Good Read LED...

Страница 5: ...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 LV3296 uses red LEDs for illumination so the...

Страница 6: ...e imager lens and circuit board Dust and other external contaminants will eventually degrade the engine s performance The following environmental requirements should be met to ensure good performance...

Страница 7: ...3 Installation Orientation The LV3296 has two threaded mounting holes for machine screws on its bottom The following figure illustrates a front view of the LV3296 after correct installation...

Страница 8: ...d 3mm and the distance from the front of the engine housing to the nearest surface of the window should not exceed 2mm If the window is required to be in a tilted position the distance requirements ab...

Страница 9: ...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 10: ...60Hz AC power However high frequency pulsed light can result in performance degradation The LV3296 has no lasers It uses LEDs to produce illumination and aiming beams The LEDs are bright but testing...

Страница 11: ...7 Mounting Front View unit mm Side View unit mm The illustrations below show the mechanical mounting dimensions for the LV3296 The structural design should leave some space between components...

Страница 12: ...8 Top View unit mm Mounting Hole M1 6...

Страница 13: ...nterval must exceed 2 seconds Ripple Noise Acceptable ripple range peak to peak 50mV 30mV recommended Do not power up the LV3296 until it is properly connected Be sure the power is cut off before conn...

Страница 14: ...um Unit VDD Voltage Drain Drain 3 0 3 3 3 6 V VIH High Level Input Voltage VCC 0 5 V VIL Low Level Input Voltage 0 5 V VOH High Level Output Voltage VCC 0 3 V VOL Low Level Output Voltage 0 3 V Operat...

Страница 15: ...Buzz O Beeper output For the information of beeper driver circuit see the Beeper section in this chapter 10 LED O Good Read LED output For the information of LED driver circuit see the Good Read LED s...

Страница 16: ...nsions of the Host Interface Connector unit mm The LV3296 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 17: ...sed to connect the LV3296 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 18: ...o need for custom driver and is way more efficient in communication than keyboard emulation and traditional RS 232 interface The LV3296 can communicate with the host device via its TTL 232 interface T...

Страница 19: ...LV3296 However do not reset the engine at unreasonably short intervals The minimum interval between resets must exceed 2 seconds Driving the nTrig pin PIN 12 on the host interface connector low for o...

Страница 20: ...ZZ BAT760 D2 The LV3296 provides a pin Buzz PIN 9 on the host interface connector that provides a PWM output to an external driver circuit for generating audible feedback to the user to indicate statu...

Страница 21: ...a pin LED PIN 10 on the host interface connector that can be used by an external driver circuit to drive an LED to indicate a Good Read status When a good read occurs the LED pin produces a high leve...

Страница 22: ...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 LV3296 can be connected to the EVK via a 12 pin FFC cab...

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