Jkd-512com User - Manual

From USB console, enter: factory reset all . Confirm with y . The device will reboot with 192.168.1.100 and default password.

As of firmware v3.2, MQTT over TLS is supported via Ethernet. For serial, no. jkd-512com user manual

No. The USB port is for console only. Use the microSD card slot hidden under the front label (max 32GB, FAT32). From USB console, enter: factory reset all

| Address | Parameter | Data Type | Access | |---------|-----------|-----------|--------| | 40001 | DI1-8 status (bitmask) | 16-bit uint | Read | | 40002 | DO1-8 control | 16-bit uint | Read/Write | | 40010 | RS-232 RX counter | 32-bit uint | Read | | 40020 | System temperature (°C) | 16-bit int | Read | As of firmware v3

Product Code: JKD-512COM Firmware Version: 3.2.1 (Compatible with 2025 updates) Document Version: 4.0 Introduction Welcome to the official reference guide for the JKD-512COM system. Whether you are a first-time user, an IT administrator, or a field technician, this manual is designed to help you understand every feature, port, and command of the JKD-512COM device.

Yes. The metal chassis acts as a heat sink. Operating temp up to 70°C is normal. If above 80°C, improve ventilation.