Zk-pp2k Manual [new]
Older versions of the ZK-PP2K have a "Menu" button; newer ones use the encoder. There is no official consumer firmware update tool, so if your menu looks different from this manual, check your specific hardware version (V1.1, V2.0, V3.0).
I’m looking for (or sharing) the official – the comprehensive user guide for the ZK-PP2K controller/programming keypad. Zk-pp2k Manual
Before powering on the device, ensure the input power supply matches the requirements of your load, as the output voltage mirrors your input voltage. Older versions of the ZK-PP2K have a "Menu"