ARC-EHB70ARC - ARCO-18Gbps HDMI over HDBase T Extender with ARC
Features
This 18Gbps HDBaseT Extender can extend HDMI signal, i-directional IR control signal, ARC signal and RS-232 control signal to a distance up to 70m / 230ft via a single CAT5e/6 cable. This products converts HDMI signal to standard HDBaseT signal and transmits it through LAN cable. It can easily control signal source device or display device from the remote and through di-directional IR signal pass through function. Video resolution up to 4K2K@ 60Hz. It supports ARC and POC function. The extender can be widely used in other fields such as video conference systems, multimedia signal broadcasting, HDMI signal extension, etc.
- HDMI2.0b and HDCP 2.2 compliant
- Supports 18Gbps video bandwidth
- Supports video resolution up to 4K2K@ 60Hz RGB/YCBCR 4:4:4
- The transmission distance can be extended up to 70m / 230ft via a single CATe/6 cable
- Supports bi-directional IR and RS-232 control signal pass-through
- Supports ARC function, audio formats supports Dolby 5.1, DTS 5.1, PCM2.0 etc.
- Advanced EDID management
- Supports POC (Power over Cable) function
- Compact design for easy and flexible installation
Application Example

Specifications
Technical Specifications
| HDMI Compliance | HDMI 2.0b |
|---|---|
| HDCP Compliance | HDCP 2.2 |
| Video Bandwidth | 18Gbps |
| Video Resolution | Up to 4K2K@ 60Hz RGB/YCBCR 4:4:4 |
| IR Level | 5Vp-p |
| IR Frequency | Wideband 20K-60KHz |
| Transmission Distance | 70m via a single CAT5e/6 cable |
| Color Space | RGB, YCbCr 4:4:4, YCbCr 4:2:2 |
| Color Depth | 8-bit, 10-bit, 12-bit (1080P)8-bit (4K60)8-bit, 10-bit, 12-bit (4K24/30) |
| HDR | HDR, HDR10, HDR10+, Dolby Vision, HLG |
| Audio Formats | HDMI: LPCM 7.1CH, Dolby True HD, and DTS-HD MasterOptical: Dolby 5.1, DTS 5.1, PCM 2.0 |
| Transmitter | Input: 1x HDMI IN [TypeA, 19-pin female]Output: 1x HDBT OUT [RJ45]1x SPDIF OUTControl: 1x RS-232 [3pin-3.81mm Phoenix connector]1x SERVICE [Micro-USB jack]1x IR IN [3.5mm Stereo Mini-jack]1x IR OUT [3.5mm Stereo Mini-jack] |
| Receiver | Input: 1x HDBT IN [RJ45]1x SPDIF INOutput: 1x HDMI OUT [TypeA, 19-pin female]Control: 1x RS-232 [3pin-3.81mm Phoenix connector]1x SERVICE [Micro-USB jack]1x IR IN [3.5mm Stereo Mini-jack]1x IR OUT [3.5mm Stereo Mini-jack] |
| Housing | Metal Enclosure |
| Color | Black |
| Dimensions | Transmitter / Receiver:140mm [W]×65mm [D]×18mm [H] |
| Weight | Transmitter: 235 g, Receiver: 239 g |
| Power Supply | DC 24V/1A;Support bi-directional POC function |
| Power Consumption | 9.6W (Max.) |
| Operation Temperature | 32°F - 104°F / 0°C - 40°C |
| Storage temperature | -4°F -140°F / -20°C - 60°C |
| Relative Humidity | 20 - 90% RH (no condensation) |
| Brand | Arco |
|---|---|
| Product Type | TV & Home Theatre > AV Extenders & Transmitters |
| Weight | 1.0 kg |
| Warranty |
|---|
Note:
Warranty period is as stated above unless the manufacturer has chosen to specify a longer period.
All warranties are return to base unless otherwise specified.
Shipping Information
- Free NZ-wide shipping on orders over $299
- Standard delivery 2–5 business days
- Rural delivery may take an additional 1–2 days
- Same-day dispatch for orders placed before 2pm (weekdays)
Returns Policy
- 7-day returns on unused items in original packaging
- Faulty or damaged products covered under warranty
- Contact our support team to initiate a return








