12
The RS-232 Leg functions are described as below:
Pin No.
Leg
Description
1 N/u
Null
2 Tx
Send
3 Rx
Receive
4 N/u
5 Gnd
Ground
6 N/u
7 N/u
8 N/u
9 N/u
Figure 6-5
Figure 6-5 (a)
