- Extron Electronics Universal Interfaces User's Manual

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xi Controls and Installation
Controls and Installation, cont’d
2-17
pins 1 and 2 connected:
pins 2 and 3 connected:
Figure 2-16 — Circuit board jumper locations
4. Configure the jumpers. To configure the jumpers,
use pliers to pull the jumper shunt off the pins, then
place the jumper on the appropriate pins.
Figure 2-17 — Changing jumper settings
J19
1
J40
1
J20
1
Front
Rear
Power Supply
J20: Sync polarity
jumper
J40: Vertical sync
width jumper
2 and 3
1 and 2