Product support for
AXIS A9920 I/O Relay Expansion Module

i/o devices
Axis 5-year warranty
5-year
warranty
Axis 5-year warranty
5-year
warranty
Product page Technical support

Documentation

  • Architect and engineering specification

    • AXIS A9920 I/O Relay Expansion Module - A&E Spec (Lite version)
       (rtf) 35.2 KB
      (Requires partner access) Download Download Download

  • Datasheet

    • AXIS A9920 I/O Relay Expansion Module
       (pdf) 1.34 MB

  • Manuals

    • Electrical wiring drawings AXIS A9920
       (pdf) 1.02 MB
    • Installation guide AXIS A9920
       (pdf) 12.7 MB

  • Dimensions

  • Brochures

    • Flyer - Tailor I/O capacity for high-density environments
       (pdf) 279.84 KB

  • Product comparison tables

    • Comparison tables – offerings 2026 Q3
       (pdf) 11.77 MB

  • Declaration and statement

    • AXIS A9920 - Declaration of Conformity
       (pdf) 48.04 KB
    • AXIS A9920 - MTBF statement
       (pdf) 263.07 KB
      (Requires partner access) Download Download Download

Technical specifications

Datasheet (pdf)
Variants: AXIS A9920 I/O Relay Expansion Module
DC input voltage 12-24 V
Alarm inputs/outputs 16
Digital I/O Yes
Relays 16
Power over Ethernet –
PoE Class -
Operating temperature -40 to +55 °C
Eligible for five year warranty Yes
Access control standards -

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Warranty

Axis 5-year warranty

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Part numbers

Part number for ordering

Name Axis region Part number
AXIS A9920 I/O Relay Expansion Module AR, AU, BR, CN, EU, IN, JP, KR, UK, US 03504-001
note
Axis products may be subject to U.S. and EU export control regulations, among other national export control legislations. Find export compliance information for your product here.
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