Crestron DigitalMedia 8G+ 4K60 4:4:4 HDR Transmitter 302 with HDMI and DisplayPort Switching
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PRODUCT DESCRIPTION
Crestron DigitalMedia 8G+ 4K60 4:4:4 HDR Transmitter 302 with HDMI and DisplayPort Switching - Local Warranty
A surface-mount DM 8G+ transmitter and 3x1 switcher for table, lectern or rack installation, with two HDMI inputs, one DisplayPort input, a local HDMI output, USB HID extension and control ports.
Key Features
- 3x1 switcher: 2 x HDMI and 1 x DisplayPort inputs with auto-switching (QuickSwitch HD)
- 4K60 4:4:4 and HDR10 using DM 4KZ technology
- DM 8G+ output, HDBaseT compatible, up to 100 m for 4K over DM Ultra cable
- Local HDMI output for pass-through to a nearby display
- USB HID keyboard/mouse extension (host and device ports)
- RS-232, IR and 10/100 Ethernet ports
- PoDM+ / HDBaseT PoE+ powered or optional power pack
DM-TX-4KZ-302-C Datasheet — Technical Specifications
General
| Product Name | DigitalMedia 8G+ 4K60 4:4:4 HDR Transmitter 302 |
| Brand | Crestron |
| Part Numbers | DM-TX-4KZ-302-C |
Video
| Switcher | 3x1, manual or auto-switching, Crestron QuickSwitch HD |
| Input Signal Types | HDMI with HDR10, Deep Color, 3D and 4K60 4:4:4 (DVI and Dual-Mode DisplayPort compatible); DisplayPort with Deep Color and 4K60 4:4:4 |
| Output Signal Types | DM 8G+ and HDBaseT with Deep Color, 3D and 4K60 4:4:4; HDMI with HDR10, Deep Color, 3D and 4K60 4:4:4 |
| Copy Protection | HDCP 2.2 |
| Maximum Resolutions | 4096x2160 and 3840x2160 at 24/30 Hz 4:4:4 36-bit, 60 Hz 4:2:2 36-bit or 60 Hz 4:4:4 24-bit; 2560x1600 and 1080p at 60 Hz 4:4:4 36-bit; 1080i 30 Hz |
| Compression | 4K60 4:4:4 and HDR signals use VESA Display Stream Compression (2:1, visually lossless); all other signals are transported uncompressed |
| Maximum Cable Lengths | 1080p / WUXGA / 2K: 100 m over DM Ultra, DM 8G or CAT5e; up to 4K UHD / DCI 4K: 100 m DM Ultra cable, 70 m DM 8G cable, 50 m CAT5e |
Audio
| Switcher | 3x1 audio-follow-video |
| HDMI Formats | Dolby Digital, Dolby Digital EX, Dolby Digital Plus, Dolby TrueHD, Dolby Atmos, DTS, DTS-ES, DTS 96/24, DTS-HD High Res, DTS-HD Master Audio, DTS:X, LPCM up to 8 channels |
| DisplayPort Formats | Dolby Digital, Dolby Digital EX, Dolby Digital Plus, Dolby TrueHD, DTS, DTS-ES, DTS 96/24, DTS-HD High Res, DTS-HD Master Audio, LPCM up to 8 channels |
Connectors
| HDMI IN 1–2 | 2 x HDMI Type A |
| DISPLAY PORT IN | 1 x DisplayPort |
| HDMI OUT | 1 x HDMI Type A (DVI compatible) |
| DM OUT | 1 x RJ45 shielded, DM 8G+ output, HDBaseT compliant, PoDM+ PD (HDBaseT PoE+ compatible) |
| USB HID | 1 x USB Type A host (keyboard/mouse or Crestron TT-100 series cable caddy) |
| COMPUTER | 1 x USB Type B device port (setup console or USB HID host connection) |
| LAN | 1 x RJ45, 10/100 Ethernet |
| COM | 1 x RS-232, up to 115.2k baud, hardware and software handshaking |
| IR | 1 x IR/serial, IR up to 1.1 MHz |
| Power Input | 2.1 x 5.5 mm DC connector, 24 VDC |
Power & Physical
| Power | PoDM+ or HDBaseT PoE+ (IEEE 802.3at Type 2 Class 4, 25.5 W), or optional PW-2412WU power pack (sold separately) |
| Power Consumption | 12.6 W typical with power pack; 13.4 W typical with PoDM+ / PoE+ (without USB powered device) |
| Operating Temperature | 0° to 40° C (32° to 104° F), 10% to 95% RH non-condensing |
| Chassis | Metal, black finish, 2 integral mounting flanges |
| Mounting | Freestanding, surface mount, or single rack rail |
| Dimensions (H x W x D) | 280 x 136 x 27 mm (11.02 x 5.34 x 1.07 in) |
| Weight | 545 g (19.2 oz) |
| Compliance | UL Listed for US & Canada, CE, IC, FCC Part 15 Class B, WEEE |
Compatibility & Software Support
| System | Crestron DigitalMedia: DM-MD series switchers and DM 8G+ receivers |
| HDBaseT | Connects directly to the input of an HDBaseT certified display without a DM receiver |
| Control | Programmatic switching and device control via a Crestron control system; CEC management on HDMI |
| USB | USB HID routing through the DM system; other USB device types with USB-EXT-DM-LOCAL/REMOTE or USB-NX2-LOCAL-1G/REMOTE-1G (sold separately) |
| Table Connectivity | Supports the Crestron Connect It TT-100 series cable caddy (sold separately) |
Shielded cable and connectors are recommended at resolutions above 1080p. 4K60 4:4:4 and HDR require HDMI cables and couplers rated for at least 18 Gbps. All wire and cables are sold separately.
Package Contents & Ordering Information
Models
| Configuration | Part number |
| DM 8G+ transmitter with 3x1 switcher | DM-TX-4KZ-302-C |
Optional: PW-2412WU power pack, TT-100 series cable caddy, USB extenders (sold separately).
Datasheet & Downloads
| Product page | Crestron DM-TX-4KZ-302-C product page |
Frequently Asked Questions — DM-TX-4KZ-302-C
How many inputs does the DM-TX-4KZ-302-C have?
Three: two HDMI inputs and one DisplayPort input, switched 3x1 automatically or through a Crestron control system.
Does it have a local output?
Yes. An HDMI output passes the selected input through to a local display, monitor or sound system.
Can it extend a keyboard and mouse?
Yes. It works as a USB HID keyboard/mouse extender with onboard host and device ports, routed through the DigitalMedia system.
How is it powered?
Via PoDM+ from a DM switcher, HDBaseT PoE+, or the optional PW-2412WU 24 VDC power pack.
Where is it typically installed?
Beneath a conference table, inside a lectern or equipment rack, or elsewhere in boardrooms, classrooms and auditoriums.
