ADLINK ACL-8112 Series User Manual
Page 42
34
• Registers
(This table is only for the ACL-8112DG: Low Gain Card)
G3
G2
G1
G0
GAIN
Bipolar
or
Unipolar
Input Range
1 0 0 0 0.5
Bipolar
±10V
0 0 0 0
1
Bipolar
±5V
0 0 0 1
2
Bipolar
±2.5V
0 0 1 0
4
Bipolar
±1.25V
0 0 1 1
8
Bipolar
±0.625V
0 1 0 0
1
Unipolar
0V
~
10V
0 1 0 1
2
Unipolar
0V
~
5V
0 1 1 0
4
Unipolar
0V
~
2.5V
0 1 1 1
8
Unipolar
0V
~
1.25V
Table 4.2-2 Function of the Gain Control Bits
For the ACL-8112PG, the maximum range is changed by hardware jumper
configuration. JP9 is used to change the maximum analog input range form
±5V or ±10V. If JP9 is set as ±5V, the analog input range is listed as below.
G3 G2 G1 G0
GAIN
Analog Input Range
0 0 0 0 1
±5V
0 0 0 1 2
±2.5V
0 0 1 0 4
±1.25V
0 0 1 1 8
±0.625V
0 1 0 0 16
±0.3125V
Table 4.2-3 Analog Input Range ( max. is
±5V)
If JP9 is set as ±10V, the analog input range is listed as below
G3 G2 G1 G0
GAIN
Analog Input Range
0 0 0 0 1
±10V
0 0 0 1 2
±5V
0 0 1 0 4
±2.5V
0 0 1 1 8
±1.25V
0 1 0 0 16
±0.625V
Table 4.2-4 Analog Input Range (max. is
±10V)