Kramer TP-874xr 4K HDR HDMI Compact PoC Extender (Receiver)
The Kramer TP-874xr is a compact HDMI 4K HDR extender receiver over DGKat 2.0, pairing with the TP-873xr transmitter. It recovers visually lossless 4K@60Hz (4:4:4) HDR video with near-zero latency and passes RS-232 and IR control back over the same cable, accepting Power over Cable (PoC) from its counterpart when not separately powered.
Typical placements: The display-side receiver in a TP-873xr/TP-874xr 4K HDR HDMI extension pair; Classrooms and huddle rooms where a compact, low-profile HDMI extender pair is preferred over HDBaseT. Up to 35m (110ft) at 4K@60Hz (4:4:4) standard compression, or up to 50m (160ft) at 4K@60Hz (4:4:4) high compression; up to 70m (230ft) at 4K@60Hz (4:2:0) or full HD (1080p) in either mode. Either unit can provide or accept power to/from its counterpart via DGKat 2.0.
| INPUT (874xr) | 1 DGKAT 2.0 on a female RJ-45 connector |
|---|---|
| OUTPUT (874xr) | 1 HDMI on a female HDMI connector |
| PORTS | 1 RS-232 on a 3-pin terminal block connector; 1 IR on a 3.5mm mini-jack connector |
| MAX BANDWIDTH | Up to 18Gbps (6Gbps per graphic channel) |
| MAX RESOLUTION | 4096x2160@60Hz (4:4:4) 24bpp standard compression; 3840x2160@60Hz (4:4:4) 24bpp high compression |
| COMPLIANCE | HDMI 2.0, HDCP 2.2, HDR 10 |
| POWER SOURCE | 12V DC, 2A |
| CONSUMPTION | 12V, 0.87A (when providing power to its counterpart) |
| NET DIMENSIONS | 12cm x 7.2cm x 2.4cm (4.7" x 2.8" x 0.94") each |











