LK204-25 Matrix Orbital, LK204-25 Datasheet - Page 9

• Manufacturer Part Number: LK204-25
• Description: LCD Character Display Modules Yel/Grn Background Black Text
• Manufacturer: Matrix Orbital
• Series: LK204-25r

Specifications of LK204-25

• Character Count X Line: 20 x 4
• Module Size (w X H X T): 98 mm x 60 mm x 27.5 mm
• Fluid Type: STN
• Background Color: Yellow / Green
• Voltage Rating: 5 V
• Operating Temperature Range: 0 C to + 50 C
• Backlight Type: LED Yellow / Green
• Display Mode: Transmissive
• Display Type: TN - Twisted Nematic
• Number Of Digits/alpha: 80
• Outline L X W X H: 98.00mm x 60.00mm x 27.50mm
• Viewing Area: 76.00mm L x 25.20mm W
• Backlight: LED - Yellow/Green
• Display Format: 20 x 4
• Character Size: 4.75mm H x 2.95mm W
• Character Format: 5 x 7 Dots
• Voltage - Supply: 5.0V
• Dot Size: -
• Interface: I²C, RS232, TTL
• Operating Temperature: 0°C ~ 50°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

USB Module
The LVK204-25-USB offers a single USB protocol for easy connection to a host computer. The simple and
widely available protocol can be accessed using the on board mini B style USB connector as outlined in
the USB Connections section.
Recommended Parts
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Figure 7: External Mini USB
Cable (EXTMUSB3FT)
Figure 6: USB Connections
The External Mini USB cable is recommended for the LVK204-25-USB
display. It will connect to the miniB style header on the unit and provide a
connection to a regular A style USB connector, commonly found on a PC.
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Alternate Power
Dallas One-Wire
Alternate USB
Table 2: Standard Headers
Mini USB
Header
Keypad
GPO
Temperature Probe
EXTMUSB3FT/
None Offered
None Offered
INTMUSB3FT
KPP4x4
Mate
PCS