Table 1.

Description of the detection gain settings.

Gain setting	Overall gain (V/A)	TIA gain (V/A)	PGA gain (V/V)
1	10 k	10 k	1
2	100 k	10 k	10
3	1 M	10 k	100
4	10 M	10 M	1
5	100 M	10 M	10
6	1 G	10 M	100
7	10 G	100 M	100