Zinwell Pls-8171 User Manual |link| -

: Supports up to 16 devices in a single powerline group. Security : 128-bit AES link encryption. Setup and Installation Guide

| LED Label | Color | State | Meaning | | :--- | :--- | :--- | :--- | | | Green | Solid | Adapters are powered on and connected to the electrical grid. | | Power | Red | Solid | Device is booting up or experiencing a voltage error (rare). | | Power | Off | None | No power. Check the outlet or fuse box. | | PLC (Powerline) | Green | Solid | Excellent connection speed ( > 80 Mbps link rate). | | PLC (Powerline) | Amber | Solid | Fair connection speed ( 20-80 Mbps link rate). | | PLC (Powerline) | Red | Solid | Poor connection speed (< 20 Mbps). Relocate the adapter. | | PLC (Powerline) | Blinking | Any | Adapter is in pairing mode or transmitting data. | | PLC (Powerline) | Off | None | No connection to another Powerline adapter. Run the pairing process again. | | Ethernet | Green | Blinking | Active data traffic through the Ethernet port. | | Ethernet | Green | Solid | Link established, but no active traffic. | | Ethernet | Off | None | No device connected to the Ethernet port or cable is faulty. | zinwell pls-8171 user manual

Allows up to 16 devices to be connected within a single powerline network group. Pass-Through Socket: : Supports up to 16 devices in a single powerline group

: For general Zinwell powerline behavior, you can refer to the ZPL-200 series manuals on ManyManuals. | | Power | Red | Solid |

Since the official can be dense, here is a simplified, visual guide to getting your adapters online.