Secure I/O 2

Secure I/O 2 provides secure door control via encrypted communication when combined with other Suprema devices. Its ultra-compact form factor allows for use in a variety of installation environments.


Secure I/O 2 Function

  • Enhanced security due to encrypted communication
  • Easy installation and low cost

Model Name SIO2
HW CPU Cortex M 32MHz
Memory 128KB Flash + 20KB RAM
LED Multi-Color
Operating Temperature -20°C ~ 50°C
Storage Temperature -40°C ~ 70°C
Operating Humidity 0% ~ 80%, non-condensing
Storage Humidity 0% ~ 90%, non-condensing
Weight 37 g
Dimension (WxHxD, mm) 36 mm x 65 mm x 18 mm
Certificates CE, FCC, KC, RoHS
Interface RS-485 1 ch
TTL Input 2 ch
Relay 1 relay
Electrical Power DC 12 V
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