[4]?
?
Pin?Description?
Pin?No.?
Symbol?
External?
Connection?
Function?Description
1?
VSS?
Power?Supply?
Ground
(0V)
2?
RXT?
RS‐232?interface?
Receive?data
3?
CTS?
RS‐232?interface?
NC?
4?
TXD?
RS‐232?interface?
Transfer?data
5?
RTS?
RS‐232?interface?
NC?
6?
VSS?
Power?Supply?
Ground?(0V)
7?
VDD?
Power?Supply?
Power?supply?for?logic?(+12.0V)
8?
VSS?
Power?Supply?
Ground(0V)
LCD?connector:?8‐pin?2.54mm?pitch?standard?header?
?
?
?
?
?
?