
RS-232  CONTROL
Only pins 2 (Receive), 3 (Transmit), and 5 (Ground) are used for communication.
5 4 3 2 1 | 1 2 3 4 5 | 
9 8 7 6  | 6 7 8 9  | 
Only Pins 2 (RX), 3 (TX), and 5 (Ground) are used on the 
  | Default Serial Port Settings | 
Bits per second  | ............................................................................................ 19200  | 
Data bits  | 8  | 
Parity  | None  | 
Stop bits  | 1  | 
Flow Control  | None  | 
IMPORTANT: When sending 
NOTE: Only pins 2 (Receive), 3 (Transmit), and 5 (Ground) are used for communication. A 
9