Basic Protocol With Checksum, Cr And Lf - inout Dinplayer D01-MKII User Manual

8.17 Basic protocol with CheckSum, CR and LF

Reading the data of the DINplayer from the master
Transmission sequence
Master
DINplayer
Command transmission from master to DINplayer
Transmission sequence
Master
DINplayer
*
DINplayer User Manual v.2.3
*
C
E A
M
N D
D
Q D
*
C
E A
M
N D
D
Q D
1. The CheckSum is introduced if the configuration parameter CMCK=1.
2. The CheckSum is calculated summing all the characters marked by an asterisk.
C
L
C
H
R F
K
S A
T D
X D
C
C
H
DATA
R
K
Page 39
C
E
M
T
DATA
D
X
*
The DATA block is
inserted only if provided
for by command used
L
F
C
A
A
C
M
C D
R
D
K D
C
N A
M
D
A
D
K D
C
L
C
H
F
R
K
L
F
E
L
C
R
F
R
R