ADLINK ACL-8112 Series - Manual (Page 44)

36
• 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)