Crestron HD-EARC KIT DM Essentials 4K60 eARC Transmitter and Receiver Kit
The HD-EARC KIT pairs an HD-TXC-EARC transmitter with an HD-RXC-EARC receiver to extend HDMI video, RS-232, IR and optical digital audio over a single CAT5e or better twisted pair run. What sets it apart from a plain extender is eARC: audio returning from the display travels back down the same cable to a soundbar, AVR or DSP at the source end.
Video is supported to 4K60 with 4:4:4 color sampling, with HDR10 and other HDR formats passed through. The receiver takes its power over the CATx cable from the transmitter, so only one end needs a supply. Use it where the source rack and the display are rooms apart and the room audio lives with the rack.
| Dimensions | 4.13 in. (105 mm) H x 4.18 in. (106 mm) W x 1.08 in. (27 mm) D |
|---|---|
| Input Signal Types | HDMI with Deep Color and 4K (DVI and Dual-Mode DisplayPort interface compatible) |
| Output Signal Types | HDMI with Deep Color and 4K (DVI compatible) |
| RS-232 | Two way device control and monitoring up to 115.2k baud; Hardware and software handshaking |
| 24V 1.25A | (1) 2.1 x 5.5 mm DC power connector; 24VDC power input; PW-2420RU power pack included |
| DM IN | (1) 8-pin RJ-45 connector, female, shielded; DM Essentials link port for connection to the transmitter |
| HDMI/OPTICAL | (1) 2-position slider switch; Selects which audio output connector to prioritize on the HD-TXC-EARC |
| PWR | (1) Green/amber bi-color LED; Amber indicates that the device is booting; Green indicates that the device is operational |








