Jumper Settings; Jumper Selection - Scytek electronic ASTRA 100RS Product Manual

Jumper Selection

Carefully separate the top and bottom halves of the main unit case. Once the cover is removed, the parking
light polarity jumper will be visible next to the parking light relay. Set the jumper for the correct polarity
output as described below, then reassemble the main unit case.
Parking Light Output. Selects the polarity (+/-) for the output of the on-board Parking Light relay.
Left Pin + Center Pin = positive
Right Pin + Center Pin = negative
Page 10 - Astra 100RS

Jumper Settings

default setting shown