J - 4 Operator’s Manual
J Software and Hardware Specification
• When the network transmission process is interrupted, timed out, or fails, the system will
prompt the user.
• The device will record the detected security events (normal and abnormal) in the log, and
support exporting log data for viewing.
• The device is integrated with antivirus software, which can effectively prevent virus and
malware attacks.
• The devices are assessed for potential vulnerabilities using the latest commercial vulnerability
scanning tools.
• The device implements system hardening on the operating system to enhance its availability,
reliability, and security. Disabling unnecessary ports and services, as well as prohibiting
automatic execution of USB drives.