Waveshare PoE UPS Base Board for Raspberry Pi CM4, Gigabit Ethernet, Dual HDMI, Quad USB2.0Features 1. PoE UPS Base For CM4: Uninterruptible power supply, powering the CM4 while recharging 2. Connecting With Compute Module 4: Standard CM4 socket and color coded Raspberry Pi 40PIN GPIO header. Suitable For Compute Module 4 Lite EMMC Series Module 3. Uninterruptible Power: It is able to charge the batteries and provide power output for the system at the same time from external power supply. Automatically switch over to batteries output if

Passive digital pen

0 /HDM/WIFI

start trickle charging mode

Charging time: about 3-4h

high-frequency strong power

1600x1200@60Hz

RCA analog output (1KHz@0dB): 1V RMS

categorized storage

one-click control

static sensor (low-light vehicle vibration lights

thereby reducing oxidation

Working hours: about 80 hours