INTRODUCTION
OSD is the abbreviation of On-screen Display, this is a screen menu adjustment display technology to add different menu-style
characters on the screen display.
FireBeetle OSD Character Overlay Module is a new product presented by DFRobot. It adopts AT7456E OSD chip. This is a single-
channel OSD module, equipped with functions like video drive, sync separator, video separate switch, etc. It comes with 512 bytes
EEPROM user-defined storage space. After connected to video sources (AV Signals), the display covers 540x192 pixels which can
show 16x30 characters on the screen. Users can also call font library to show characters and images.
This FireBeetle OSD Character Overlay Module is compatible with FireBeetle series interfaces and can be directly plugged into
FireBeetle mainboards.
This module can be widely applied to device character display and time display of monitor device such as road cameras, home
automation.
FEATURES
512-byte EEPROM user-defined storage space
Support blink, inverse color and background control characters
Support setting lightness line-by-line.
Maximum 16x30 characters display
Support attenuation compensation of video drive output
Built-in sync generator and support external compound sync signal input
Compatible with NTSC and PAL
Built-in characters stock
SPECIFICATION
Operating Voltage: 3.3V~5V
Operating Current: 75mA
Character Display: 16x30
Character Pixel: 18x12
Resolution: 540x192
Color to Show: Single Color (White)
Signal Source: AV I/O
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