User manual

Mailing: PO Box 3526, Bellevue, WA. 98009
Shipping: 13737 SE 26
th
St. Bellevue, WA. 98005
Toll Free: 800-259-7331 * Phone: 425-746-6310 * Fax: 425-746-6384
www.sgcworld.com * Email: sgc@sgcworld.com
9
3 MAC-200 Setup
3.1 Mechanical Design
The MAC-200 is in an aluminum case. RF and DC power come
through the back of the case. Internal construction is normal for
fixed location use. Corrosion-resistant hardware and passive alloys
are used throughout. For 99% of installations, the factory settings
for the internal jumpers will be correct.
3.1.1 Opening the MAC-200
The MAC-200 cover is locked in place with
a simple arrangement using an oversized
washer to engage a small groove in the side
of the cover to prevent its movement. A #4
screw and a slightly oversized washer (#6 or
#8) are locked in place by a lock washer to
prevent movement of the cover.
Mailing: PO Box 3526, Bellevue, WA. 98009
Shipping: 13737 SE 26
th
St. Bellevue, WA. 98005
Toll Free: 800-259-7331 * Phone: 425-746-6310 * Fax: 425-746-6384
www.sgcworld.com * Email: sgc@sgcworld.com
10
In order to open the MAC-200 to get at
the JP1 or JP3 jumpers or to visually
inspect the circuit boards, you need to
do the following:
1. Loosen the cover lock on the
back panel of the MAC-200
until the washer disengages
from the MAC-200 cover.
2. Slide the cover forwards or
backwards until it disengages
from the rail.