2. RS-232 connection:
2- pin. Data output (TXD)
5- pin. Ground (GND)
3. Printer connection:
Printer pin 1. Connects with +5V
Printer pin 2. Connects with GND
Printer pin 4. Connects with TXD
Printer pin 5. Connects with GND
DISPLAy DESCRIPTION
18
5
2