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Video Encoding Features

• 4 fully independent channels with I/O configurable per channel pair (1 & 2, 3 & 4)
• ASI, SDI, or GigE IP input for pre-encoded content; separate SDI and optional Composite input for uncompressed content; uncompressed SDI source loop-out for monitoring, redirection
• Image Enhancement (Deringing, Deblocking, Flicker reduction, Deinterlacing) for maximum transcoded picture quality
• Input Formats: 576i (PAL), 480i (NTSC)
• Input Codecs: MPEG-4 H.264/AVC to L4 · MPEG-4-ASP L5 · MPEG-2 Main Profile Main & High Levels · MPEG-1 · VC1 Advanced Profile Level 3 · DivX 3.11/4/5/6 · DV · JPEG
• Two outputs per channel: choice of 2 ASI, 2 IP, or 1 each
• Output Codecs: H.264/AVC High, Main, Baseline Profiles; AVS-P2
• Supports all standard output resolutions, including: D1, 4CIF, VGA, HVGA, WQVGA, CIF, QVGA, HQVGA, QCIF, QQVGA (SQVGA), SQCIF, etc.
• Reduced frame rates: 1/3, 1/2, 2/3 of 30fps
• Customizable frame sizes and rates available at no additional cost
• Rate Control — 5.0 to 0.1 Mbps; Constant or Variable Bit Rate (CBR, VBR)
• GOP mode: selectable fixed length or adaptive
• Enhanced scene change detection; CAVLC or CABAC entropy encoding
• Adjustable Spatial Preprocessing and Deblocking (Loop) Filters

Audio Encoding Features (per channel)

• SDI embedded audio input per SMPT 272M
  • Four programs (stereo pairs) per channel: Stereo, Dual Mono, Mono
• MPEG-1 Layer 2 encoding, bit rates: 64 to 384 Kbps
  • MPEG-4 AAC-LC & -HEv2 for better quality or lower bit rates (to 12 kbps)
• Dolby Digital / AC-3 and Dolby E pass-through

Control Features

• Web browser control via Ethernet interface
• Telairity Encoder and Network Management System applications
• Simple integration with standard SNMP systems

Network Compatibility

Inputs:

Satellite, Cable, Terrestrial, IP; Digital or Analog

Outputs:

Streaming over 2.5G, 3G, 4G Cellular; 3GPP MBMS; DVB-H

Mobile; MediaFLO; ATSC M/H; DSL, WiFi, WiMax broadband

Video Inputs

Input Format Options:

4 SD-SDI (SMPTE 259M) source inputs

4 Composite analog source inputs (option)

4 SDI, ASI or Gig-E transcoding inputs

Video Source Input Formats:

4:2:2 for 576i (PAL), 480i (NTSC)

Pre-encoded Input Formats:

MPEG-4, MPEG-2, MPEG-1, VC-1, DivX, DV, JPEG

Frame Rates:

30, 29.97, 25, 24, 23.98 fps

Connectors:

BNC for 75 ohm coax (SDI, ASI); Composite with RCA adaptor

RJ-45 for Cat5/6 (Ethernet)

Audio Input

Input Format:

Embedded in SDI per SMPTE 272M (SD)

Dolby Digital (AC-3) and Dolby E pass-through

External Audio: 2 digital AES + 2 analog L/R stereo pairs per channel

Compressed A/V Output

Output Interface:

Digital Video Broadcast — Asynchronous Serial Interface (DVB- ASI), 270Mbps, buffered non-inverting

10/100 Base-T Ethernet for IP

Packet Format:

MPEG-2 188-byte Transport Stream (TS) packets in either

TS/UDP/IP or TS/RTP/UDP/IP format with optional FEC

Compression Format:

H.264 Profiles: High, Main, Baseline; AVS-P2

Compressed Bitrates:

User programmable, CBR or VBR; 0.1 to 5.0 Mbps/channel

ASI Stream Out:

Twist-lock BNC connectors (0, 1, 2 per channel)

IP Stream Out:

RJ-45 connectors (0, 1, 2 per channel)

Control

Interface:

1 Ethernet control interface per channel pair with RJ-45 connector via hub (or switch) to Web browser controller

Control Application:

Web browser Interface over Ethernet

Network Management:

Telairity EMS/NMS or standard SNMP

Power Specifications

Input voltage:

100 to 240 VAC (Auto sensing); -48VDC option dual-redundant power supplies

Line frequency, Power:

47 to 63 Hz; 390 Watts maximum (4 channels)

Mechanical Specifications

Dimensions & Weight:

1RU (H) x 19" (W) x 28" (D) rack mountable, 25 lbs.

Environmental Specifications

Cooling:

Forced air-cooling side to side

Operating Environment:

-10° to 55°C; 5-95% humidity (non-condensing)