Jkd-512com User Manual -

The Mysterious JKD-512COM User Manual

1.3 Mounting Instructions

DIN Rail (Default): Clip onto standard 35mm DIN rail.
Wall Mount: Use two M4 screws through the bottom slots.
Do not place near high-EMI sources (VFDs, large contactors).

Operation

4.3 Digital I/O Wiring (12-pin)

| Pin | Function | Electrical Spec | |-----|----------|----------------| | 1 | DI1 (Digital Input 1) | 5-24V DC, Sink/Source selectable | | 2 | DI2 | Same as DI1 | | 3 | COM (Input Common) | Connect to DC- | | 4 | DO1 (Relay) | 30V/2A max, NO | | 5 | DO2 (Relay) | Same as DO1 | | 6 | DO COM | Relay common | jkd-512com user manual

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Configuration:

Routine Maintenance

Quarterly: Check terminal screws for tightness (0.5 Nm torque).
Annually: Replace internal CR2032 clock battery if RTC loses time.
Firmware: Check for updates every 6 months at the official JKD portal.

JKD-512COM is a 2-in-1 combination detector designed to monitor both carbon monoxide (CO) and smoke levels in a single wireless unit. gadgetplanet.com.ua Product Overview Dual Sensors DIN Rail (Default): Clip onto standard 35mm DIN rail