beautypg.com

Connect mcu to demarc blocks, Connect multi-unit systems – Polycom SpectraLink SCM408 User Manual

Page 33

background image

Install SpectraLink 6000 System

PN: 1725-36097-001_L.doc

33

No more than 15 units may be grounded through one connection to

the protective earth ground. Systems involving more than 15 units

must be broken up into groups of 15 or fewer units with each group

provided with an independent protective earthing conductor.

Connect MCU to demarc blocks

Connect the male RJ-21 connector from the appropriate demarcation

block to the designated RJ-21 connector (

A

or

B

) on each MCU. Secure

the cables using the keeper.

Connect multi-unit systems

Use the following procedure to connect multiple MCUs.
1. Mount the MCUs side by side.
2. Connect the IPC cable from the

OUT

port of the first unit to the

IN

port of the adjacent unit. Repeat until all units are connected, as

shown in the following illustration.