User guide
 17
Relays 1-6 — 6 pin Pluggable Terminal 
Block connectors for up to six normally 
closed or normally opened switchable 
connections such as blinds, fireplaces, or 
projector screens. 
Each set contains a connection for Common (COM) 
Normally Closed (NC) or Normally Opened (NO). 
See “Connect to the Relay Ports” on page 27 for 
more information.
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6.
IR In 1-4 — Pluggable Terminal Block 
connectors provide support for up to four 
hand-held IR devices, such as remote 
controls. Each set of connections include 
Power (+12v), Signal (SIG), and Ground 
(GND). See “Add IR Receiver Capabilities 
to Remote Locations” on page 27.
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4.
IR Out: Low — 3.5 mm jacks for up to four 
lower power IR outputs sensors (~10 ma). 
These ports are for applications that may 
experience cross talk or bleed through problems of 
IR signals between two pieces of equipment. See 
“Set Up IR Emitters” on page 28 for more 
information.
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4.
IR Out: High — 3.5 mm jacks for up to four 
higher power IR outputs sensors (~25 ma). 
These ports are for applications that 
require 
additional drive current (brighter IR light) to the IR 
LED emitters. See “Set Up IR Emitters” for more 
information.
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8.
Video Sense Loop In-Out (pairs) 1-4 —
Composite port pairs for up to four video 
sources, such as DVD players or VCRs, 
that allow the system to determine the On/
Off status of devices. See “Use Video 
Sense Loops” on page 28.
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Connection Options and Typical Use Reserved for: 










