Description AXIS A9910 I/O Relay Expansion Module featuring multi-drop technology, it’s possible to connect up to 16 AXIS A9910 I/O Relay Expansion Modules to one AXIS A9210 device. 128 I/Os and 64 relays using just one PoE cable no need for an extra network cable drop. This ensures a cost-effective installation and saves you time and effort. Plus, Modbus sensor ports let you integrate environmental sensors such as temperature and humidity sensors.
