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I/O Sentinel® 4 – Web-based GPIO Interface

The I/O Sentinel® 4 is a robust, full-featured; web-based data acquisition device with four optically-isolated GPI/trigger status inputs and four programmable SPST relay outputs. The I/O Sentinel® 4 was designed to have all of the basic functionality you need is included to monitor and control your site equipment, including email alarms and SNMP.

LR-5 – Latching Relay

The LR-5 is a mechanical latching relay with one set of four pole double throw contacts and one set of single pole normally open contacts.

Mix-4 – Four Input Stereo Utility Mixer w/ Microphone Pre-Amp

The Mix-4 is a four-channel stereo line level mixer with a professional microphone input, along with a stereo line output and mix-minus monaural output to drive a telephone hybrid.  The Mix-4 mixer is ideally suited for the typical broadcast studio or any similar applications.