STA-III – Smart Telephone Autocoupler The STA-III provides a convenient interface between a telephone line and the users equipment.
Status Sentinel® – Web enabled three-input Status/Digital module Discontinued. Please see the Status Sentinel 16 or the I/O Sentinel 4
Streaming Sentinel® 4 The Streaming Sentinel 4 is capable of simultaneously monitoring up to four Internet streams.
Switcher Sentinel® 3 – Passive Stereo Switcher/Router The Switcher Sentinel® 3 is a web enabled transparent three input, single output stereo switcher/router.
Telco Sentinel The Telco Sentinel is a bi-directional DTMF to ASCII transceiver. It converts DTMF to ASCII and ASCII to DTMF when connected to a telephone line. The unit is also equipped with a electronic hybrid providing send and caller audio on both 3.5mm jacks, along with removable screw terminals. Data interface to a PC is via a USB port.
Temperature Sentinel® – Temperature I/O The Temperature Sentinel® is an industrial grade, Ethernet data acquisition product for monitoring temperature.
TT-1 – Telco Tool The tiny TOOLS TT-1 is a rack-able compact telephone line powered auto-answer and auto-disconnect hybrid.