3 features – Matrix Orbital LK402-25 Legacy User Manual
Page 6

Figure 3: Breadboard Cable
Figure 4: Serial Cable 4FT
Figure 5: Communication and 5V Power Cable
1.3
Features
• 40 column by 2 line alphanumeric liquid crystal display
• Selectable communication protocol, serial at RS-232 or TTL levels or I
2
C
• Six, 5V -20mA, general purpose outputs for a variety of applications
• Lightning fast communication speeds, up to 57.6 kbps for RS-232 and 100 kbps for I
2
C
• Extended temperature available for extreme environments of -20C to 70C
• Extended voltage and efficient power supply available
• Built in font with provision for up to 8 user defined characters
• Use of up to 127 modules on the same 2 wire I
2
C interface
• Optional Dallas One-Wire bus that is capable of communicating with up to 32 devices
• Fully buffered so that no delays in transmission are ever necessary
• Ability to add a customized splash / startup screen
• Software controlled contrast and brightness with configurable time-out setting up to 90 minutes
• Use of up to a 25 key keypad with a 10 key buffer
• Horizontal or vertical bar graphs
Matrix Orbital
LK402-25
2