Runco CRYSTAL CX-70DHD - Manual (Page 24)

Controls and Functions
10 CX-70DHD Installation/Operation Manual
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10. IR
Wired input from a Niles- or Xantech-compatible, infrared (IR) repeater system. It is a
3.5-mm, mini phono jack, wired as follows:
Ring = No connection
Tip = IR Input
Sleeve = Ground
11. RS-232 / RS-485
A female, 9-pin D-sub connector for interfacing with a PC or automation/control
system. (Currently, only RS-232 interface is supported.)
12. MAIN AC FUSE
This is the main AC input fuse (5mm x 20mm, 500 mA, 250V slow-blow).
13. MAIN POWER SWITCH
Disconnects or applies power to the DHD Controller.
14. POWER INPUT (100 to 240 VAC)
Connect the DHD Controller to power here.