Delta ASD-A2-0121 Series User Manual page 602

Chapter 9 Communications

Character Structure
Characters will be encoded into the following framing and transmitted in serial. The checking
method of different bits is as the following.
10-bit character frame (For 7-bit character)
7N2
Start
bit
7E1
Start
bit
7O1
Start
bit
11-bit character frame (For 8-bit character)
8N2
Start
bit
8E1
Start
bit
8O1
Start
bit
0 1 2
7-data bits
10-bits character frame
0 1 2
7-data bits
10-bits character frame
0 1 2
7-data bits
10-bits character frame
0 1
2
8-data bits
11-bits character frame
0 1 2
8-data bits
11-bits character frame
0 1
2
8-data bits
11-bits character frame
3 4 5
3 4 5
3 4 5
3 4 5
3 4 5
3 4 5
Stop
Stop
6
bit
bit
Even
Stop
6
parity
bit
Odd
Stop
6
parity
bit
Stop
6
7
bit
Even
6
7
parity
Odd
6
7
parity
ASDA-A2
Stop
bit
Stop
bit
Stop
bit
9-7