Axis A9188 Network I/O Relay Module – 8 Channels, 12–24 V (0820-001)

AXIS A9188 / Axis 0820-001 Digital/Analogue I/O Module with 8 relay channels is an intelligent network I/O relay module that provides configurable inputs, outputs and relays. Designed to integrate with access control and building systems, it works with AXIS A1001 Network Door Controller, Axis video systems and third-party software. The module supports supervised inputs, supplies power to connected I/O devices and extends the I/O and relay capabilities of Axis devices. DC input voltage range: 12–24 V.

Advantages

This I/O module offers eight relay channels with configurable signal direction for both input and output, enabling flexible integration into automation and security setups. It supports supervised inputs for improved monitoring, provides power to connected devices, and is compatible with Axis access control and video management systems as well as third-party platforms. The robust design ensures reliable operation in professional CCTV and building automation environments.

Suitable for

• Access control systems and integration with AXIS A1001 Network Door Controller
• Elevator floor management and HVAC system control
• Adding additional I/Os or relays to Axis cameras and recorders
• Integration with AXIS Camera Station, AXIS Video Hosting System or third-party VMS
• General automation tasks requiring 12–24 V DC I/O control

Key specifications

• Model: Axis 0820-001 / AXIS A9188 compatible module
• Channels: 8 relay channels
• Signal direction: Configurable for input and output
• Supervised inputs: Yes
• Power: Supplies power to connected I/O devices
• DC input voltage: 12–24 V
• Compatibility: AXIS A1001, AXIS Camera Station, AXIS Video Hosting System, third-party software

How to use

Install the module according to Axis installation guidelines and connect it to the network and to the host Axis device (for example AXIS A1001 or compatible Axis product). Configure each channel’s signal direction in the device web interface or management software, and connect supervised inputs and relays to the corresponding terminals. Provide a suitable 12–24 V DC supply and verify that power is delivered to any connected I/O devices. Integrate the module into the chosen access control or video management system and test each input and output function.

Recommendations

Use this module in professional installations where reliable supervised inputs and multiple relay channels are required. Ensure wiring and power supply comply with local regulations and Axis installation instructions. For integration with access control, elevator or HVAC systems, coordinate settings with the host controller and test all sequences before commissioning.