
Appendix C
– 37 –
PCI-1721 User’s Manual
Advantech Co., Ltd.
www.advantech.com
C.9 Calibration Setting - BASE+26H
Table C-8 PCI-1721 Register for calibration command and status
D7 ~ D0
Calibration result data
D0
the least significant bit (LSB) of the data
D7
the most significant bit (MSB)
P
Gain result or Offset result
0
Gain
1
Offset
SEL1 ~ SEL0
Select D/A channel
00
Channel 0
01
Channel 1
10
Channel 2
11
Channel 3
R
D/A channel output voltage range
0
5 V
1
10 V
UB
D/A channel unipolar or bipolar output
0
Unipolar
1
Bipolar
Base Addr.
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
26H
W
Calibration Setting Command
X
X
UB
R
X
SEL1
SEL0
P
D7
D6
D5
D4
D3
D2
D1
D0
R
Calibration Setting Status
0
0
UB
R
0
SEL1
SEL0
P
D7
D6
D5
D4
D3
D2
D1
D0