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Appendix E: Transmitter Gain Configuration
To change the gain setting of the BT9000 transmitter, configure
the three
Gain Select
pads on the exposed circuit board of the
transmitter according to the following table. To add a jumper
simply form a solder bridge connection across the two
rectangular solder pads. To remove a jumper, reheat the
connection to break or remove the solder bridge. (Desoldering
braid is ideal for this process.)
Caution:
Do not apply excessive
heat to the solder pads!
Gain
Level
Transmitter
Gain
(G
XMT
)
Gain Select
0
Gain Select
1
Gain Select
2
6
8000
don't care
shorted
shorted
5
4000
shorted
open
shorted
4
2000
open
open
shorted
3
1000
shorted
shorted
Open
2
500
open
shorted
Open
1
250
shorted
open
Open
0
125
open
open
Open
The transmitter shown here has been configured for Gain Select
4 (open-open-shorted).
(Not Used)
–
Gain Select 2
–
Gain Select 1
–
Gain Select 0
–
Shorted
Solder Pads
Open Solder
Pads
Summary of Contents for TorqueTrak 9000
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