Si Switchable Gain Detector, OEM
Chapter 3: Setup
Rev A, April 5, 2021
Page 3
Chapter 3 Setup
1. The pin out table for the on-board header (J2), Figure 1, is shown in the
two tables below:
Figure 1 J2 Header
J2 PIN OUT
Pin
Designation
Pin
Designation
1
+V
2
GND
3
GND
4
OUTPUT
5
-V
6
N.C.
7
A2
8
A1
9
A0
10
N.C.
Note:
Pins 1 & 5: ±V refers to the power supply positive/negative voltages.
Pins 7, 8, & 9: A0-A2 refers to the three digital pins for the gain adjustment.
Gain Switch Table
A2
A1
A0
Gain
0
0
0
0 dB
0
0
1
10 dB
0
1
0
20 dB
0
1
1
30 dB
1
0
0
40 dB
1
0
1
50 dB
1
1
0
60 dB
1
1
1
70 dB
Pin 10
Pin 1