Honeywell International Inc. 7850LPE 用户手册

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页码 116
3 - 3
Front Panel Features
Decode and Scan LEDs
The Scan LED lights red when you press the Scan trigger in scanning applications.
The Decode LED lights green when a scanned bar code is successfully decoded.
Note:
Both LEDs are user-programmable.
Keyboard Protection Ribs
The Dolphin 7850 has two keyboard options: 24-key numeric-alpha and 38-key numeric-shifted-alpha. These ribs 
protect the keyboard when the terminal is placed on a flat surface with the keyboard facing down.
For a complete overview of each keyboard, see 
Touch Screen Display
The Dolphin 7850 features a 3.5” 1/4 VGA (Video Graphic Array) display in TFT (Thin Film Transistor) color that is 
backlit for maximum viewability, then covered with an industrial touch screen for maximum durability. The display 
is a 262-, 144-color, transflective  LCD (Liquid Crystal Display) covered by an industrial touch screen lens. The 
resolution is  240 x 320. For information about the backlight for the display, see 
Hand Held Products recommends using screen protectors to protect the touch screen; especially when used with 
applications that require high-volume interfacing with the touch screen. Screen protectors help prevent damage to 
the touch screen display and are easily installed. 
For touch screen input, use the stylus included with the terminal or your finger. The method you choose depends 
on which one is most appropriate for your application. While there is a great deal of variation in different applications, 
for buttons or icons that are close together, you generally achieve greater accuracy with the stylus; see 
Use of objects, such as paper clips, pencils, or ink pens on the touch screen can damage the input panel and 
will void the warranty. 
Decode LED
 
Scan LED
3.5” 1/4 VGA 
!