UIF-420A (LCD + 23 Key)

• Key inputs are transmitted through SPI or RS232 protocol.
• A built-in 20 x 4 character LCD on which I2C/SPI or RS232 protocol can be displayed
• Software-controlled backlight ON/OFF 
• Four (4) on/off LEDs
• A buzzer sound that can be controlled down to milliseconds
• Key buzzer sound ON/OFF feature
• All keys’s working condition and each key value can be checked.
• RS232C communication speed can be selected from 4800 to 115200 bps.
• CuNET(I2C) address that can be selected from 0 to 7.
• Size(WHD) 7.87 x 4.33 x 1.34 inch

  UIF 420A User's Manual