Kramer 4K HDR HDMI Extender
Max. Resolution — Up to 4K@60Hz (4:4:4)
Range — Up to 20m (65ft) for 4K@60 (4:4:4); up to 45m (150ft) for 1080p60
Supports HDR (High Dynamic Range)
PT−3H2 is a 4K HDR HDMI extender that extends the HDMI cable distance between the HDMI player and the HDMI display by reclocking and equalizing the HDMI signal. Placing PT−3H2 in the transmission path, removes dropout and digital noise (sparkles) in your picture that may result from using long HDMI cables.
- Max. Resolution — 4K@60Hz (4:4:4).
- HDTV Compatible.
- Content Protection — Supports HDCP 2.2.
- HDMI Support — HDR10, ARC, CEC, deep color, x.v.Color™, Lip Sync, 7.1 PCM, Dolby TrueHD, Dolby atmos DTS–HD, 2K, 4K, and 3D Dolby Vision as specified in HDMI 2.0.
- Range — 10m to input, 10m from output, total 20m (65ft) at 4K60 (4:4:4); 25m to input, 15m from output, total 40m (130ft) at 4K60 (4:2:0); 30m to input, 15m from output, total 45m (150ft) at 1080p60.
- Kramer reKlocking™ & Equalization Technology — Rebuilds the digital signal to travel longer distances.
- External Power Supply Option.

INPUT/OUTPUT
HDMI connectors
MAX. DATA RATE
18Gbps (6Gbps per graphic channel)
MAX. RESOLUTION
Up to 4K@60Hz (4:4:4)
MAX. RANGE
4K@60 4:4:4 — 20m (115ft); 10m to PT–3H2, 10m to display
4K@60 4:2:0 / 4K@30 — 40m (130ft); 25m to PT–3H2, 15m to display
1080p@60 — 45m (150ft): 30m to PT–3H2, 15m to display
STANDARDS COMPLIANCE
HDR10, HDCP 2.2
HDMI SUPPORT
Supports HDR10, ARC, CEC, deep color, x.v.Color™, Lip Sync, 7.1 PCM, Dolby TrueHD, Dolby atmos DTS–HD, 2K, 4K, and 3D Dolby Vision as specified in HDMI 2.0
POWER CONSUMPTION
5V DC, 150mA
OPERATING TEMPERATURE
0°C to +70°C (32°F to 158°F)
OPERATING HUMIDITY
10% to 85% RH (no condensation)
STORAGE TEMPERATURE
–10°C to +80°C (14°F to 176°F)
STORAGE HUMIDITY
5% to 90% RH (no condensation)
EXTERNAL POWER SOURCE (OPTIONAL)
5V, 150mA on micro–USB connector
PRODUCT DIMENSIONS
5.00cm x 2.60cm x 1.50cm (1.97" x 1.02" x 0.59" ) W, D, H
Kramer EXT3-H-R 4K60 4:4:4 HDR HDMI Receiver with RS–232 & IR over Long–Reach HDBaseT
HDBaseT 3.0 receiver
Up to 40m (130ft) at 4K@60Hz (4:4:4)
Up to 70m (230ft) at up to 4K@30Hz (4:4:4) or 1080P
Bidirectional RS–232 & IR control extension
Kramer EXT3-H-T 4K60 4:4:4 HDR HDMI Transmitter with RS-232 & IR over Long–Reach HDBaseT
HDBaseT 3.0 transmitter
Up to 40m (130ft) at 4K@60Hz (4:4:4)
Up to 70m (230ft) at up to 4K@30Hz (4:4:4) or 1080P
Bidirectional RS–232 & IR control extension
Kramer EXT3-U3-T/R USB 3.2 Gen 1 Extender–Receiver
Extra reach (100 m) Extender Receiver for USB3.2 Gen1 device side
USB Hub functionality
Three device ports
RS232 and FSYNC signals passthrough extension
PoE+ powered device
Demi Tool form factor
Kramer EXT3-UE-R USB 2.0 and Ethernet PoC Receiver
4–port remote USB devices
Ethernet and audio extension
Up to 100m (330ft) CAT extension reach
Two–way PoC powering
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