USB CIMSentinel Systems now offers a USB compatible Communications Interface Module (CIM), with new security system installations or upgrading old ones.
The new USB-CIM will simplify your installation as well as increase reliability. With this new hardware you can see improve polling speed and efficiency. If your computer does not have a conventional 9 pin serial port, you may now utilize an available USB port for system communications.
Ask your Sentinel Systems representative for more information.