<br><div style="max-height: 350px;"><p>Pacific Tech &amp; Engineering Limited (PTEL) offers the S-A4045 (SHIELD) Input/Output Module, designed for expanded control of fire alarm systems. This module allows integration of additional inputs and outputs, enhancing fire detection and response for industrial, commercial, and residential applications. Fully compliant with NFPA, UL, and ISO standards, PTEL’s SHIELD I/O modules ensure reliable operation and seamless fire protection across Bangladesh.</p><p>S-A4045 — Switch Monitor Input/Output Module</p><p>GENERAL:<br><br>The S-A4045 provides a flexible interface for monitoring and controlling<br>external devices. It features:</p><ul style="margin-top:0in"><br><li>Single<br>monitored switch input</li><br><li>Unmonitored,<br>non-polarized opto-coupled input</li><br><li>Voltage-free,<br>single-pole change-over relay output</li><br></ul><p>INDICATORS &amp; STATUS:</p><ul style="margin-top:0in"><br><li>Reports<br>Trouble, Switch Open, and Switch Closed conditions</li><br><li>Visible<br>LED for easy status monitoring</li><br></ul><p>POWER:</p><ul style="margin-top:0in"><br><li>Loop-powered,<br>no external power supply required</li><br></ul><p>APPLICATION:</p><ul style="margin-top:0in"><br><li>Ideal<br>for integrating external devices with SHIELD addressable fire alarm<br>systems</li><br></ul><p><br><br></p><p> </p></div><br><div style="max-height: 350px;"><p>S-A4045 — Switch Monitor Input/Output Module</p><p>GENERAL:<br>The S-A4045 provides a flexible interface for monitoring and controlling external devices. It features:</p><ul style="margin-top: 0in;"><li>Single monitored switch input</li><li>Unmonitored, non-polarized opto-coupled input</li><li>Voltage-free, single-pole change-over relay output</li></ul><p>INDICATORS &amp; STATUS:</p><ul style="margin-top: 0in;"><li>Reports Trouble, Switch Open, and Switch Closed conditions</li><li>Visible LED for easy status monitoring</li></ul><p>POWER:</p><ul style="margin-top: 0in;"><li>Loop-powered, no external power supply required</li></ul><p>APPLICATION:</p><ul style="margin-top: 0in;"><li>Ideal for integrating external devices with SHIELD addressable fire alarm systems</li></ul></div><br>