GAI-Tronics 370-901 매뉴얼 - 페이지 5
{카테고리_이름} GAI-Tronics 370-901에 대한 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. GAI-Tronics 370-901 19 페이지. Sp2 to page/party bridge
Model 370-901 SP2 to Page/Party
Mount the Enclosure
1. Determine the conduit or cable gland location(s) on the rear enclosure (see Figure 3).
N
: The drill spots provided on the outside of the enclosure do not line up with the center of the
OTE
holes that must be drilled in the enclosure to accept the conduit.
2. Cut or punch the appropriate size hole(s) in the enclosure.
The ground plate accepts two conduits up to 1.75 inches in diameter.
3. Secure the rear enclosure to the wall with screws or appropriate fasteners.
The enclosure mounting holes are 0.280-inches in diameter.
4. Install conduit using Myers
Reducers must be used for smaller conduit sizes to ensure proper contact with the supplied grounding
plates. Hub(s) must be connected to the conduit before being connected to the enclosure.
Field Terminations
®
The SP2 to Page/Party
Bridge provides terminal blocks on the main PCBA located in the rear of the
enclosure for field wiring the power, 33-ohm Page/Party
and contact outputs (see Figure 4)
Earth Ground
The bridge must be connected to earth ground.
1. Pull the power supply cable or a separate green/yellow sheathed ground cable into the enclosure.
2. Install a #6 ring lug on the ground conductor.
3. Secure the ground conductor to the C
enclosure (see Figure 2).
P:\Standard IOMs - Current Release\42004 Instr. Manuals\42004-525A.docx
08/18
®
Bridge
Figure 3. Ground Plate Hole Locations
™
ST-4 (1.25-inch) Scru-Tite
®
G
USTOMER
ROUND
®
hubs or equivalent.
audio lines, Ethernet, channel isolation inputs,
lug located in the bottom of the rear
Pub. 42004-525A
Page 3 of 16