Si Switchable Gain Detector, OEM
Chapter 3: Setup
Rev B, June 15, 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