
The industrial AI edge gateway meets the Level 2 requirements of the Information Security Protection Scheme by strengthening the operating system, access control, data encryption, log auditing, etc. Additional EMC protection is required for the security chip and network interface to ensure the device does not restart during attack testing. A PBZ1608E600Z0T ferrite bead is added to the power supply of the encryption chip, and a CMZ2012A-900T common-mode choke and ESDLC3V3D3B ESDLC are added to the network port. The serial debugging interface is retained but protected with TVS ESDSM712. The Information Security Protection Scheme assessment showed no abnormalities under strong electromagnetic environments.