Guest Bedroom (B)
The unit B guest bedroom, also known as the office, contains:
- Key devices associated with the home network
- An Epson printer
- Various lighting, including
- an LED light string under the shelf above the desk
- A floor lamp with two Philips Hue bulbs
- A ceiling fan light, also with two Philips Hue bulbs
Powering the Devices
AC Power
There is a 12-outlet power bar mounted on the right-rear leg of the network equipment shelf. That power bar is plugged into a UPS. The UPS is plugged into a 10-outlet power bar mounted under the back edge of the desk, and it, in turn, is plugged into the AC wall outlet under the desk.
Diagram of AC power source flow
flowchart BT Wall["AC Wall Outlet"] DeskBar["10-Outlet Power Bar"] UPS["UPS"] RackBar["12-Outlet Power Bar"] DeskBar --> Wall UPS --> DeskBar RackBar --> UPS UDM["UniFi Dream Machine SE"] --> RackBar Switch["UniFi 24-Port Pro Switch"] --> RackBar USB["USB-C Power Block"] --> RackBar RPi["Raspberry Pi Server"] --> USB Hue["Philips Hue Hub"] --> RackBar Arlo["Arlo Camera Hub"] --> RackBar Brother["Brother QL-700 Label Printer"] --> RackBar Epson["Epson ET-4800 Inkjet Printer"] --> RackBar QNAP["QNAP NAS (INOP / powered down)"] --> RackBar