PCI-1202H/1202HU/1800H/1802H Configuration Code Table
Bipolar/Unipolar Input Signal Range Gain Settling Time Configuration Code
Bipolar
+/- 5 V
1
23
μ
s 0x10
Bipolar
+/- 0.5 V
10
28
μ
s 0x11
Bipolar
+/- 0.05 V
100
140
μ
s 0x12
Bipolar
+/- 0.005 V
1000 1300
μ
s 0x13
Bipolar
+/- 10 V
0.5
23
μ
s 0x14
Bipolar
+/- 1 V
5
28
μ
s
0x15
Bipolar
+/- 0.1 V
50
140
μ
s 0x16
Bipolar
+/- 0.01 V
500
1300
μ
s 0x17
Unipolar
0 V ~ 10 V
1
23
μ
s 0x18
Unipolar
0 V ~ 1 V
10
28
μ
s
0x19
Unipolar
0 V ~ 0.1 V
100
140
μ
s 0x1A
Unipolar
0 V ~ 0.01 V
1000 1300
μ
s 0x1B
4.2 The Unipolar/Bipolar
If the analog input signal is unipolar, you can measure this signal with bipolar setting
(
this will reduce resolution
). If the analog input is bipolar, you must select bipolar
configuration code to measure this signal.
4.3 The Input Signal Range
If the input range of analog signal is +/- 1 V, you can measure this signal wih +/-10 V, +/-
5 V, +/-2.5 V and +/-1.25 V configuration code setting. The only difference is the resolution.
The resolution of +/-2.5 V is 4 times higher than in +/-10 V setting.
Select the correct
configuration code will get the best resolution
.
PCI-1202/1602/1800/1802 Hardware User’s Manual
(Ver. 4.2, Dec/2009, PMH-014-42)---- 67