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Adtec Digital’s EN-31 is a dual channel, hardware-based distribution encoder with flexible transport options.
With a low power footprint, the EN-31 inherits Adtec’s broadcast quality compression, advanced feature set, service performance and reliability in a dense platform targeted towards high-value applications. 
The EN-31 supports ASI remuxing, VBI processing and eight channels of audio encoding per video service. In addition to encoding MPEG 1 Layer 2 audio, the EN-31 also encodes Dolby Digital, AAC-LC and HE-AAC (v1/v2) mixed mode audio, including stereo (2.0) and multi-channel surround (5.1) modes.


    • Copper and CVBS Video Interfaces
    • Automatic SD and HD Detection
    • Eight Channels of Audio Encoding Via Embedded SDI and AES Inputs
    • Multiple Transport Stream over IP Protocols Including:
    •    RTP, UDP, RTMP and Zixi
    • ASI Input for External Transport Stream Multiplexing
    • MP1L2, DD, AAC-LC, HE-AAC (2.0 and 5.1)
    • Tier Two/Three Dedicated ASI, IP, and RF Contribution
    • DSNG
    • Private and MSO Cable Systems
    • ATSC Distribution
    • Campus, Hospitality, and Education markets
    • Contribution over IP
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