D
D
D
L
L
L
P
P
P
P
P
P
r
r
r
o
o
o
j
j
j
e
e
e
c
c
c
t
t
t
o
o
o
r
r
r
—
—
—
U
U
U
s
s
s
e
e
e
r
r
r
’
’
’
s
s
s
M
M
M
a
a
a
n
n
n
u
u
u
a
a
a
l
l
l
–
73
–
A
PPENDIX
I
RS-232C Protocol
RS232 Setting
Baud rate:
9600
Parity
check:
None
Data bit:
8
Stop bit:
1
Flow
Control
None
Minimum delay for next command:
1ms
Control Command Structure
P1
P2
Pin no.
Name
Pin no.
1
NC
1
2
RXD
3
3
TXD
2
4
NC
4
5
GND
5
6
NC
6
7
RTS
7
8
CTS
8
9
NC
9
