Omega Engineering OME-DB-889D User Manual page 9

When the JP18 is set to "R", it means Remote Gain Control is selected and the
gain is controlled by the digital signal of connector CN3 bit D4, D5, D6. The bit
pattern and related gain is illustrated as:
D6
0
0
0
0
1
1
1
1
1 2
ON ON
ON ON
ON OFF
ON OFF
OFF ON
OFF ON
OFF OFF
OFF OFF
OME-DB-889D User's Manual
Remote Gain Control
CN3
D5
0
0
1
1
0
0
1
1
Local Gain Control
Sw1
3
ON
OFF
ON
OFF
ON
OFF
ON
OFF
D4
0
1
0
1
0
1
0
1
4 Gain
OFF 0.5
OFF 1
OFF 5
OFF 10
OFF 50
OFF 100
OFF 500
OFF 1000
Gain
0.5
1
5
10
50
100
500
1000
7