Model MRC44 Page: 9
© 2002 Xantech Corporation
12. IR Out (1-4). 3.5mm Mono Mini Phone Jacks. These mini jacks are for the connection of IR emitters to
control source components. These jacks are “steerable” with Dragon Drop-IR for IR routing and priority
lockout. (See: Controller Options Programming.)
13. IR Out (Common). 3.5mm Mono Mini Phone Jacks. The Control Amp has a single Common IR Output that
can be used to control devices such as motorized drapery systems, TV lifts and lighting systems.
14. Com Port. DB9 Connector. This Serial Port is used to program the MRC44 Controller and Keypads using
the included Dragon Drop-IR Software from a PC. Also used for linking multiple MRC44 Controllers in
Expanded Configurations.
15. IR Learning Eye. The IR Eye on the MRC44 Controller back panel allows teaching IR Codes to Dragon
Drop-IR via the Control Amp when connected to a PC from the com port.
16. User Replaceable Fuse. 6.25 AMP 250 VAC, Slow Blow Fuse (Domestic version). 3.15 AMP 250 VAC,
Time-Lag Fuse (European version).
17. AC Power Input. Standard IEC 3-Conductor AC Line Cord Receptacle for plug-in of a 3-conductor power
line cord.
18. Grounding Screw. “Knurled Screw” provides a means for chassis connection to earth ground or to other
Audio/Video products to aid in the reduction of system noise.
19. Power On/Off LED. This LED indicates the Main Power ON/OFF Condition of the MRC44 Controller.
