4K / UHD

T-21 Technologies

T9261-OG Decoder shown with RM-01 split panel rear module.

T-21 T9261-OG Decoder

T9261-OG

openGear OTT Streaming Media Decoder card

IP protocol support includes source specific UDP RTP with IGMP v3, SRT, Zixi, RTMP, RTSP, HLS, DASH, TCP with file capture and playback from disk. Network Protocol Translation provides input to output protocol translation. The T9261-OG has two independent Gigabit Ethernet ports. Port 1 is connected via the openGear frame mid-plane and Port 2 via RJ45 jack on the RM-01 rear module.

Network security is a priority at T-21. All T-21 devices include the latest network security patches, HTTPS web server plus user options to disable SSH, SAMBA and PING. OpenVPN is included and can be used without the need for an optional VPN appliance. T-21 offers a modestly priced SLA providing ongoing patches that include network security updates with new firmware features.

The T9261-OG is designed for broadcast and professional decoding. The baseband video interfaces include two mirrored 3G HD-SDI outputs via BNC and one HDMI 1.4 output. The T9261-OG is optimized to decode 1080P AVC (H264), 1080i MPEG 2 (H.262) with optional support for very high bit-rate 2160P HEVC (H.265) UHD bitstreams. Ancillary data support for closed captions with OSD open captions and SDI embedding, SCTE 35 and KLV logging are standard features.

Audio decode support for up to four PIDs or 8-channels. Audio CODEC support includes MPEG Layer 1/2/3, AAC-LC/HE with optional Dolby Digital decode with passthrough to HDMI and HD-SDI embedding.

Managing and monitoring the T9261-OG is facilitated via the Web Server, SNMP and REST APIs.


SDI and HDMI Outputs

3G SDI 1080P Broadcast Output

Decode, downscale or upscale to 1080P, 1080i, 720P, NTSC or PAL via industry standard 3GSDI interface. The T9261-OG includes two rear module BNC connectors. (3GSDI is disabled when 4K or Ultra-HD screen formats are configured)

4K Ultra HD Digital Output

Decode and output real 4K (4096 x 2160) or Ultra-HD (UHD at 3840 x 2160) to broadcast or consumer displays.


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T-21 T-21 provides streaming media Encode, Decode, Transcode and Network Protocol Translation (NPT) products and solutions. Markets served include - Broadcast, OTT streaming media, education, corporate, military, law enforcement, medical, house of worship, security and intelligent transportation systems.