LK202-25-USB-FW Matrix Orbital, LK202-25-USB-FW Datasheet - Page 10

• Manufacturer Part Number: LK202-25-USB-FW
• Description: LCD 20X2 79MM X 17MM COL/WHT USB
• Manufacturer: Matrix Orbital

Specifications of LK202-25-USB-FW

• Display Mode: Transmissive
• Number Of Digits/alpha: 40
• Outline L X W X H: 116.00mm x 37.00mm x 25.73mm
• Viewing Area: 82.20mm L x 18.20mm W
• Display Format: 20 x 2
• Character Size: 5.55mm H x 3.20mm W
• Character Format: 5 x 7 Dots
• Voltage - Supply: 5VDC
• Dot Size: 0.60mm W x 0.65mm H
• Interface: I²C, RS232, TTL
• Operating Temperature: 0°C ~ 50°C
• Character Count X Line: 20 x 2
• Module Size (w X H X T): 116 mm x 37 mm x 25.73 mm
• Fluid Type: STN
• Voltage Rating: 5 V
• Operating Temperature Range: 0 C to + 50 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Display Type: -
• Backlight: -
• Other names: Q4421337

2 Hardware Information
2.1 Power Connector
connector can be coupled to the standard 4-wire power connector available in most PC power supplies. In
order to power the device externally, you must remove one of the USB protocol select jumpers. The jumper
to remove is the leftmost USB jumper as seen if figure 15.
Matrix Orbital
Refer to the following diagram for this chapter:
The LK202-25-USB provides a Power Connector to allow the device to be powered externally. This
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Power Connector
Keypad Header
Manual Override
USB Header
Figure 7: LK202-25-USB
LK202-25-USB
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Optional Serial Header
GPOs
Optional Dallas 1-Wire Bridge
Protocol Select Jumpers
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