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Please read through the manual carefully before using the product and operate it according to the manual. It is advised that you should keep this manual for future reference. Do not disassemble the device or remove the seal label from the device. Otherwise, Fujian Newland Auto-ID Tech. Co., Ltd. does not assume responsibility for the warranty or replacement.
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Revision History Version Description Date V1.0.0 Initial release. January 07, 2014...
Aimer The EM3095 has a view finder that produces a solid circle-shaped aiming pattern to help the user to easily position the target barcode within the engine’s field of view to increase scan efficiency. The aiming pattern...
Chapter 2 Installation General Requirements ESD protection has been taken into account when designing the EM3095 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.
Optics Window Placement The window should be positioned properly to let the illumination and aiming beams pass through as much as possible and no reflections back into the engine (reflections can degrade the reading performance). 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.
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 aiming and illumination envelopes shown below.
Ambient Light The EM3095 shows better performance with ambient light and it is well able to handle the flicker in fluorescent lights using 50-60Hz AC power. However, high-frequency pulsed light can result in performance degradation. Eye Safety The EM3095 has LEDs that create the aiming and illumination beams. The LED is bright, but testing has been done to demonstrate that the engine is safe for its intended application under normal usage conditions.
Mounting The illustrations below show the mechanical mounting dimensions for the EM3095. The structural design should leave some space between components. Front View (unit: mm) Side View (unit: mm)
Chapter 3 Electrical Specifications Power Supply Do not power up the EM3095 until it is properly connected. Be sure the power is cut off before connecting a flexible cable to or disconnecting a flexible cable from the host interface connector. Hot-plugging could damage the engine.
DC Characteristics Operating Voltage Ta=25℃ Parameter Description Minimum Typical Maximum Unit Voltage Drain Drain High Level Input Voltage 0.7*V Low Level Input Voltage 0.2*V High Level Output Voltage 0.9*V Low Level Output Voltage 0.1*V Operating Current Ta=25℃,VDD=3.3V Operating Current Idle Current Sleep Current Unit...
Chapter 4 Interfaces Host Interface Connector The following table lists the pin functions of the 12-pin host interface connector on the EM3095. PIN# Signal Name Function Not connected. 3.3V power supply. Power-supply ground. TTL level 232 receive data. TTL level 232 transmit data.
Dimensions of the Host Interface Connector (unit: mm) The EM3095 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 flat flexible cable.
Flat Flexible Cable (unit: mm) A 12-pin flat flexible cable can be used to connect the EM3095 to a host device. The cable design must be consistent with the specifications shown below. Use reinforcement material for the connectors on the...
All HID interfaces employ standard driver provided by the operating system. Use defaults when installing the driver. The EM3095’s serial port supports baud rates from 1200bps to 115200bps; it does not support hardware or software flow control. Its default settings are 9600bps, 8 data bits, no parity check and1 stop bit.
(PIN 12) on the host interface connector low for over 10ms causes the EM3095 to start a scan and decode session. If barcode is decoded, the EM3095 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 EM3095 immediately stops decoding.
Beeper The EM3095 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 statuses like power up or good decode. The PWM output is not strong enough to drive a beeper, thus a beeper driver circuit is needed.
Good Read LED The EM3095 provides 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 level output for about 300ms, and then the signal is back to a low level.
LED & LED driver circuit, trigger & reset buttons, TTL-232 to RS-232 converter & TTL-232 to USB converter, RS-232 & USB interfaces, etc. The EM3095 can be connected to the EVK via a 12-pin flat flexible cable. Either USB connection or RS-232 connection can be used when connecting the EVK to a...
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