The Turtle AV Darwin 4K RX is the H.265/H.264 AV over IP decoder for Darwin 4K systems, receiving encoded network streams from Darwin 4K TX encoders and delivering them as HDMI outputs to connected displays. Output resolutions cover HD to 4K30 with custom resolution support, PoE eliminates local PSUs at display positions, and analogue audio is available via 3.5mm phoenix output alongside the HDMI signal. RS-232 integration allows AV control systems to switch sources at each display independently. The identical form factor to the Darwin 4K TX simplifies inventory and installation across matrix AV systems.

Key Features

  • H.265/H.264 Decoding: Decodes H.265 and H.264 network streams from Darwin 4K TX encoders
  • HDMI 1.4 Output: Delivers decoded video to the display via HDMI 1.4 — HDCP 1.4 compliant
  • Output Resolutions to 4K30: Output from 720p to 3840×2160@30Hz with custom resolution support
  • RGB 8-Bit HDMI Output: HDMI output at RGB 8-bit — accurate colour reproduction for displays of all types
  • Text Mode: 1–2 Frames Latency: Near-real-time latency in text mode for KVM and IT content reception
  • PoE LAN — No Local Power: PoE powers the receiver from the switch — no local power supply required at the display
  • Analogue Audio Output: 3.5mm phoenix audio output for local speaker or amplifier connection
  • RS-232 Control: AV control system integration for matrix source switching at the display
  • Compact 95 × 120 × 21.5mm, 303g: Ultra-slim form mounts behind displays or in cable channels — 303g metal enclosure

Specifications

HDMI Standard HDMI 1.4
HDCP HDCP 1.4
Video Compression H.265 / H.264
Network Bandwidth 1G
Output Resolutions 720p50/60, 1080p24/25/30/50/60, 4K24/25/30, plus custom resolutions
HDMI Output Colour RGB 8-bit
Latency Text mode: 1–2 frames; Video mode: 3–4 frames
Audio Formats LPCM 2.0CH, 48kHz
Audio Output 3.5mm phoenix, 330 Ohm, 2Vrms max
Transmission Distance CAT5e/6/6a/7 up to 100m
LAN RJ45 with PoE support
RS-232 3-pin 3.5mm phoenix
Housing Metal enclosure, Turtle Aqua
Dimensions 95 × 120 × 21.5mm
Weight 303g
Power Supply DC 12V/1A — note: PSU not included by default
Power Consumption 4.08W max
Operating Temperature 0°C to 40°C

Warranty

The Turtle AV Darwin 4K RX is backed by the 5-year manufacturer warranty, providing peace of mind for professional installations.

Application Examples

Matrix AV Display Endpoint Receives any Darwin 4K TX source routed by the Darwin 4K Control box — any source to this display across the network
Multi-Room Video Distribution Display endpoint for campus or building-wide H.265 video distribution — receives a designated stream and outputs to the room display
Digital Signage Endpoint Display-end decoder for digital signage content distributed from a central encoding source across the building LAN
Education Classroom AV Receives lecture content distributed from a central Darwin 4K TX across the campus 1G LAN for display in each classroom