5.25" 1U 20x4 Character LCD Display HMI using Serial RS232, TTL, USB, I2C, RS422 with 7 key tactile keypad, 3 dual colour LED's, 5V, 12V, 24V RGB Backlight

Serial Communication and power cable SCCPC5VThe BLK204-7T is a 5.25” PC Bay Insert 1U with a 4x20 Intelligent LCD display. Engineered to quickly and easily add an elegant graphic HMI to any application. Multiple communication protocols such as Serial RS232, TTL, I2C, and USB communication models allow the BLK204-7T Graphic LCD to be connected to a wide variety of host controllers.

Our Character LCD provides you with a cost-effective industrial HMI user interface solution for that great product/project you are developing. This LCD displays features optional on-board large and medium digits all with the convenience of a 7 key backlit tactile keypad will allow fast development for any application.


LCD: LK204-7T-1U
Mounting Bracket: B19264-BK
Cable: Serial Communication and power cable SCCPC5V

  • 4x20 Character LCD Display 1U HMI
  • 5.25” PC Bay 1U Insert
  • Available Interfaces: Serial RS232, TTL, I2C, and USB
  • 7 key backlit tactile keypad
  • 3 dual colour indication status LEDs
  • Piezo Buzzer to provide audio feedback
  • Software controlled contrast and brightness with configurable time-out setting up to 90 minutes
    Built in Horizontal or Vertical bar graphs
  • Fast and easy development
  • Designed, supported and Made in CANADA
  • Long life cycle
  • Backed by Matrix Orbital's decades of research and development

Without enclosure as LK204-7T-1U
External Metal and ABS Plastic Enclosure as ELK204-7T

Family/SeriesPC Bay Insert
Module Width (mm)148
Module Height (mm)42.3
Display TypeCharacter LCD
Backlight TypeLED
Viewing Area Width (mm)82
Viewing Area Height (mm)36
Active Area Width (mm)77
Active Area Height (mm)23.6
Resolution Width (Pixels)100
Resolution Height (Pixels)32
Pixel Pitch Width (mm)0.65
Pixel Pitch Height (mm)0.65
Pixel Width (mm)0.6
Pixel Height (mm)0.6
Character Columns20
Character Rows4
Character Pitch Width (mm)3.9
Character Pitch Height (mm)6.15
Character Width (mm)3.2
Character Height (mm)5.15
Viewing DirectionTop
Viewing Angle60
Haptic FeedbackNone
Audio FeedbackNone
Advanced GPO'sNone
DOWOptional, 1
Integrated LED's3
InterfaceRS232, TTL, I2C, USB
Command ProtocolMatrix Orbital
Negative VoltageIntegrated
Backlight DriverIntegrated
Minimum Voltage (Vdc)3.3
Typical Voltage (Vdc)3.3, 5
Maximum Voltage (Vdc)5
Max. Operating Temp. (°C)50
Min. Storage Temp. (°C)-20
Max. Storage Temp. (°C)70

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  • PCB Rev: 1
  • Model: BLK204-7T-1U
  • Availability: In Stock (Build to Order)

Tags: BLK204-7T-1U-BK, BLK204-7T-1U-BK-USB