Pub. 42004-456D
Division 1 VoIP Telephones
Page 9 of 18
P:\Standard IOMs - Current Release\42004 Instr. Manuals\42004-456D.docx
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Figure 9. Model 352 Series Conduit Entries
Front Cover Removal
WARNING
—The front cover is not hinged to the rear enclosure. Adequately support the
cover when removing the cover bolts.
1.
Support the front cover and remove the ten cover bolts from the enclosure flange.
2.
Pull the front cover far enough away to expose the internal connections.
3.
Place the front cover aside.
Field Wiring
Pull the required field cables into the rear enclosure and install the connections as indicated in the
following subsections (see Table 1 and Figure 10):
Table 1. Recommended Cable
Cable Use
Size
LAN
Category 5 or better UTP cable with an RJ45 connector
Power
two-conductor, No. 22 AWG is typical
Inputs
two-conductor, No. 22 AWG is typical
Output contacts
two or three-conductor, No. 18 AWG is typical
Speaker
two or three-conductor, No. 18 AWG is typical
Power
Ground
Connect the enclosure to earth ground:
1.
Install a #6 ring lug on the ground conductor.
2.
Secure the ground conductor to the ground terminal, located in the upper right corner in the rear of the
enclosure (see Figure 4 on Page 4).
