8910ADA-M/ST/SR — Instruction Manual
23
Module Configuration
Output Gain Select
Use jumpers JP1 and JP2 to set the output gain for Channel 1 and Channel 2
(-ST module only) as follows:
•
Stepped Gain 1 (-M and ST modules)
•
– 12 dB – pins 1-2
•
– 6 dB – pins 3-4
•
0 dB – pins 5-6
•
+ 6 dB – pins 7-8
•
+ 12 dB – pins 9-10
•
+ 18 dB – pins 11-12
•
+ 24 dB – pins 13-14
•
+ 30 dB – pins 15-16
•
Stepped Gain 1 (-ST module only)
•
Identical to Stepped Gain 1 above
Fine Gain Potentiometers
After selecting the Stepped Gain jumper selection for the channel, adjust
potentiometers R5 (Channel 1) and R6 (Channel 2 on the -ST module only)
for finer gain adjustment.