FOSTER POWER
Installation and user manual
Page 12 of 20
Instrumental alignment
1.
Connect the multimeter to the connector
TP of the most central RX expansion
board using the specific red/black cable
supplied.
2.
Move the TEST jumper on the TX
motherboard to ON
3.
Move the TEST jumper on the first TX
expansion board to ON
MULTIMETER
Measurement
in Vcc
Reference value: approx 4V
Cable
supplied
(red/black)
Led TX
Jumper insertion
Flat cable
NOTES:
a) some multimeters might display a voltage that is up to 50% lower than the real value,
therefore check the tester is working correctly
b) the use of some transceivers to communicate during installation could affect the
multimeter readings
TP
Test Point
NORMAL
NOISE
TEST
T.P.
Alignment
setting