SMTIR9901 is a telecom remote terminal module from Smartec. It is designed for use in telecom systems for remote monitoring and control. It is a self-contained, rugged and versatile module specifically designed for use in harsh environments. It features an 8-channel digital I/O, a 10-pin RS-232 port, 32Kbytes of memory, real- time clock, watchdog timer, and built-in internal power supply and reset circuit. The module has an operating temperature range of -40°C to +85°C and is designed to withstand environmental conditions such as shock, vibration and humidity changes. The SMTIR9901 is also equipped with a range of alarms and error reporting systems, including power failure, low power, and hardware failure alerts.