Advantech MIC-3921 Alarm Boards, Intelligent Monitoring and Alarm Module
For Resellers and High Volume Orders: Please request a quote to obtain preferred pricing.
Introduction
The MIC-3920/MIC-3921 is an intelligent PC-system monitoring module. It can detect abnormal system conditions and generate alarm outputs, allowing users to take action before system failure. With the MIC-3920/MIC-3921, the MIC-3031, MIC-3032, MIC-3033, and MIC-3081A systems are changed into intelligent, self-diagnostic systems, increasing the reliability of critical applications, such as in communications or computer telephony. The alarm module comes in two versions: the MIC-3920 and the MIC-3921. The MIC-3920, using front panel LEDs for status display, is a 3U high, 2-slot (8TE) wide module which can be inserted into the MIC-3033. The MIC-3921, equipped with a high-brightness vacuum fluorescent display and a control keypad, can be inserted into the MIC-3031, 3032, and 3081A.
Features
Audible alarm with three sound effects
Built-in watchdog timer for self-detection
Four fan sense inputs for fan speed monitoring
Monitoring: +3.3 VDC, +5 VDC, +12 VDC, -12 VDC system bus voltages
On-board battery backup
One "power good" signal input for power supply monitoring
One serial port can be set as RS-232 or RS-485 port, supporting modem output
Three channels of relay outputs for external alarm connection
Three configurable alarm levels: critical, major, minor