Elan SC-1 Installation Manual page 23

ELAN HOME SYSTEMS SC-1 INSTALLATION MANUAL
RS-232
The COM port is designed to control external RS-232 devices such
as Lighting, HVAC, and Security systems. Connect one end of an
RJ-45 to RJ-45 CAT5 cable into the included DB-9 to RJ-45 connec-
tor, and the other end into the SC-1's RJ-45 232 Port. Connect the
DB-9 connector to the serial device. See Appendix C for RJ-45 to
DB9 wiring details
SC-1
To RS-232 Device
RJ-45 to RJ-45 Cable
RJ-45 to DB9
Connector
Figure 3-8: RS-232 COM Port
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