

















SY Electronics Slim70-Pro HDBaseT Extender Set
Ultra slim HDBaseT 70m Extender Pair with 2x RS232, 2x IR & iPoC
Secure checkout
Friendly support
Hassle-free returns
The SY Slim70-Pro HDBaseT Extender Set is an ultra-slim, high-performance extender pair designed for professional AV installations where compact form factor and advanced diagnostics are essential. Supporting resolutions up to 4K30 (40m) and 1080p (70m) over Cat6, it includes intelligent downscaling, bidirectional RS232 and IR, audio de-embedding, and intelligent PoC (iPoC) – requiring only one PSU for either the transmitter or receiver. Built-in features like test pattern generator, HDCP/EDID/CEC control, and thermal protection make it ideal for reliable, high-quality signal extension in meeting rooms, digital signage, and AV-over-CatX environments.
Key Features
- HDBaseT Extension: Extend HDMI up to 70m @1080p or 40m @4K30 over Cat6.
- Downscaling Support: 4K60 4:4:4 to 4K60 4:2:0 or 1080p for legacy compatibility.
- Bi-Directional RS232 and IR: Control and automation flexibility via dual RS232 ports and IR pass-through.
- Audio De-Embedding: Extract audio via analogue stereo jack or optical Toslink (SPDIF).
- iPoC – Intelligent Power: Single 48V PSU required at either end.
- Test Pattern Generator: Built-in tool with multiple resolutions and patterns for diagnostics.
- Video Keep Alive & HPD Toggle: Maintains output even with source disconnect and re-triggers HDMI handshake.
- Thermal Protection: Temperature reporting and auto shut-down safeguard hardware in high-heat scenarios.
- Compact Design: Ultra-slim profile – ideal for tight installations behind screens or in floor boxes.
Specifications
Video Resolutions | Up to 3840x2160 (8-bit, 30Hz, 4:4:4 RGB/YCbCr) |
Bandwidth | 10.2Gbps |
HDCP Support | All versions up to HDCP 2.2 |
Inputs | 1× HDMI 2.0 |
Outputs | 1× RJ45 (HDBaseT), 1× HDMI 1.4, 1× Mini Optical Jack (SPDIF) |
Control | 2× RS232 via Phoenix, 1× IR Receiver (3.5mm Jack) |
Power Supply | 48V DC, 0.5A (via 2-pin Phoenix) |
Power Consumption | 7.5W |
Dimensions (W×H×D) | 109 × 11.5 × 70mm |
Weight | 0.240 kg (each unit) |
Included in the Box |
1× HDBT-SLIM70-PRO-SET 2× Phoenix Plugs Mounting Brackets & Screws 1× 48V PSU 1× User Manual |