Vess A2000 Series NVR Storage Appliance
I/O terminal interface
I/O Terminal Board Features
• Supports 8 input sensors, 8 output alarms and a RS-422/485 interface.
• Sensor Input Connector: Connect sensor input lines. An external device issues a warning to
the I/O terminal board controller.
• Alarm Output Connector: Connect alarm output lines. Used to send pre-defined alarm
signals.
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Promise Technologies