Controls and Installation, cont’d
3.Note the positions of jumpers J20 and J40 before changing jumper settings (figure
pins 1 and 2 connected
1 and 2
pins 2 and 3 connected
2 and 3 |
|
| Rear |
| 1 |
| J19 |
1 |
|
J20 |
|
1 | J20: Sync polarity |
J40 | jumper |
| J40: Vertical sync |
| width jumper |
| Power Supply |
| Front |
Figure 2-4 — Circuit board jumper locations
4.To change the jumper configuration, use pliers to pull the jumper shunt off the pins, then place the jumper on the appropriate pins (figure
Figure 2-5 — Changing jumper settings
5.Replace and fasten the enclosure cover, reversing step 2.
Mounting the interface
Under-desk Mounting
To mount the interface under a desk or in a podium using the
1.Attach the mounting brackets to the interface using four machine screws supplied with the mounting kit
(see figure
Figure 2-6 — Attaching the under desk brackets
2.Using the template on page
3.Drill four pilot holes, each 3/32" (2.4 mm) in diameter by 1/4" (6.4 mm) deep, where marked on the template.
4.Using the four wood screws provided, attach the brackets under the mounting surface (see figure
Figure 2-7 — Under-desk mounting
RGB 109xi and RGB 112xi • Installation | RGB 109xi and RGB 112xi • Installation |