Item Type: Display Module Material: ABS Terminal Model: XH2.54-4P Baud Rate: 1200bps, 2400bps, 4800bps, 9600bps (factory default), 19200bps, 38400bps, 57600bps, 115200bps Start Bit: 1 bit Stop Bit: 1 bit (factory default), 2 bits, 1.5 bits Data Bit: 8 Parity Bits: No parity (factory default), odd parity, even parity Package List 1 x Display Module 1 x Wire 1Wide Application: LED digital display module has a wide range of applications and is suitable for production lines, industrial control equipment, automotive instrumentation, storage electronic tags and other fields. 2Rich Display Functions: Display module supports integers, negative signs, decimal points, ABCDEFPL and many other ASCII characters. 3Adjustable Brightness: The digital tube module has 7 levels of brightness and supports stroke brightness adjustment. 4Performance Upgrade: V2.3 supports the display of clock colon for product model number suffixes with T. V2.4 has a new blinking display function, which is even more powerful. 5Superior Material: Digital display module is made of premium ABS, which is hardness, sturdy and durable and has a long service life.