Subnetwork Communications Wiring - Carrier WTC-B-207 Installation Instructions Manual

8. Subnetwork communications wiring

WTC-LEX/-BEX expansion modules, user
interfaces and multisensors are connected to
the SUBNET terminals of the controller via
a straight RJ-45/RJ-45 patch cable.
Characteristics
Communication support type RJ45-RJ45
Cat5e cable (T568A or T568B).
Maximum length between modules / User
Interface: 30 m
Maximum total length: 180 m
For the remote receiver WTC-IS/ISP/ISPL,
an optional Subnet Adaptor (Y-splitter)
WTC-ASA is available to facilitate the
daisy-chain connection of room devices.
The male-end of the Subnet Adaptor WTC-
ASA must be connected directly to the
remote receivers WTC-IS/ISP/ISPL and its
length cannot be extended.
12
Figure 7: WTC-ASA Subnet Adaptor
Subnet Adaptor (Y-Splitter) Reference:
33WT500055ME
33WT500055M-ERCD
WTC-ASA
For User Interface subnetwork connection,
refer to the Installation manual of the user
interface.
For Light / Blind subnetwork connection, refer
to the Installation manual of the Light/Blind
module.