Description
Expand input and output functionality in your surveillance or access control system with the A9910 I/O Relay Expansion Module from Axis Communications. This unit features eight I/O ports with supervised inputs, along with four Modbus sensor ports. Up to 16 A9910 modules can be connected to provide 128 I/Os and 64 relays over a PoE connection. This device in housed in a steel enclosure that offers tamper detection for tilting and vibration.Additional Details Multidrop technology enables relay expansion Modbus sensor ports enable the integration of temperature and humidity environmental sensors Secure AES-128 encryption Compatible with Axis Camera Station and VMS from Axis' Application Development Partners Wall or DIN rail mounting PVC free