IR OVER COAX DLP / CRT SHELF-TOP IR RECEIVER KIT. The complete 172 Xtra Link2 Package includes the following: (1) 291 IR Receiver, (1) Injector, (1) Coupler, (1) 284M Dual Blink IR Emitter, (1) 781RG DC Power Supply, (2) Coax jumper cables with RF connectors.
IR OVER COAX Xpansion Kit. Xtra Link2 Xpansion kit. 172-94X kits are used along with one standard 172-94 when installing Xtra Links in more than one room. This avoids duplication of couplers, emitters and coax jumper cables.
DC BLOCKER. Used on RF splitter outputs connected to rooms without Xtra Links. Prevents a connected TV, VCR, etc. from shorting IR control signals on a coax system using Xtra Link 172’s, etc.
