The SPON GEN-3102A03 Network LED Clock is a network-based LED clock designed for time display, information display, and network audio applications. It supports DC 24V and PoE (IEEE 802.3af/at) power, direct SIP or VMS calls, up to 20 multicast streams, and storage for up to 20 audio files.

The GEN-3102A03 uses 20 × 8×8 LED dot-matrix modules, providing uniform illumination with a viewing angle of up to 180°. Its built-in high-precision RTC supports NTP time synchronization, while the display can also function as an information terminal for text messages when connected to a server.

For audio applications, the device supports WAV and MP3 playback, with up to 20 audio files / 80MB of storage and scheduled, repeat, and interval playback modes. It also supports an optional GEN-4101 microphone attachment for preset one-touch calling, making it suitable for classroom and school applications.