Product description: CM4-PoE-UPS Base - pins expander for CM4 - PoE, Gigabit Ethernet, Dual HDMI, Quad USB2.0 - Waveshare 22116
Extension to Compute Module 4 in the form of an extended expander of outputs . The board has a number of useful interfaces and a basket for three batteries , which enables wireless powering of the CM4 . With CM4-PoE-UPS Base, the user additionally obtains a USB, DC and PoE interface, 2x HDMI, 4x USB 2.0, 1x USB Type-C for programming, 2x LED, 1x Gigabit Ethernet, 40 GPIO pins for connection of peripheral devices, 1x DSI connector, 2x CSI connector, 1x M.2 KEY slot and a slot for a microSD memory card.
Before starting work with CM4-PoE-UPS Base, read theuser's guide prepared by the manufacturer.
CM4-PoE-UPS Base - outputs expander for CM4.
CM4-PoE-UPS Base - pins expander for CM4 - PoE, Gigabit Ethernet, Dual HDMI, Quad USB 2.0 - Waveshare 22116.
Special features of the CM4-PoE-UPS Base
- Designed for use with CM4
- Enables wireless power supply of the module and additionally three external power supply options: USB, DC and PoE interface
- It has circuits protecting against overcharging / discharging, short circuit and reverse polarity
- Equipped with a Gigabit Ethernet RJ45 connector, integrates a PoE circuit compliant with the 802.3af standard (5V / 2.5A)
- Equipped with M.2 KEY slot for connecting NVME SSD or communication module with PCIE M.2 KEY interface
- It can charge the batteries and simultaneously power the system from an external power source
- Automatically switches to battery power in the absence of an external power source, thus ensuring trouble-free and continuous operation of the system
- Built-in CSI and DSI connectors have 22 pins with 0.5mm pitch, it is recommended to purchase a CSI adapter and DSI adapter for use with camera and display with 15-pin connectors with 1mm pitch
The arrangement of elements on the board
The CM4-PoE-UPS Base has an interface such as:
- Basket for 3x 18650 batteries
- Power - user button
- 2x HDMI connector
- 4x USB 2.0 connectors
- 1x USB Type-C connector for programming
- 2x status LED informing about CM4 operation
- 1x Gigabit Ethernet connector
- 1x DC jack
- Connectors for connecting the fan
- 40 GPIO pins
- Slot for connecting the Raspberry Pi Compute Module 4
- 1x DSI connector
- 2x CSI connector
- 1x M.2 KEY slot
- MicroSD memory card slot
- Battery slot for RTC
View of the elements on the board.
You don't know how to power CM4 with PoE? Use CM4-PoE-UPS Base.
Technical Specifications
- Compatible with Raspberry Pi Compute Module 4
- Built-in battery basket: yes
- 3x 18650 socket for lithium-ion battery (battery not included)
- Equipped with a Gigabit Ethernet RJ45 connector
- integrates PoE circuit compliant with 802.3af standard (5 V / 2.5 A)
- USB interface: 4x USB2.0 type A
- Connectors:
- 40 pin GPIO of the Raspberry Pi
- M.2 KEY slot for connecting NVME SSD or communication module with PCIE M.2 KEY interface
- Display connector: 1x MIPI DSI port (0.5mm FPC 22 pin connector)
- Camera connector: MIPI CSI-2 2x port (22-pin FPC 0.5mm)
- Video connector: HDMI 2x, supports 4K 30fps output
- RTC: built-in real-time clock with battery socket and Compute Module 4 wake-up option
- Memory: microSD memory card slot for Compute Module 4 Lite (without eMMC)
- Fan connector: 5V / 12V with adjustable speed of rotation
- Operation signaling: LED 2x
- Supply voltage: 7 V to 36 V
- Tile sizes: 175 x 108 mm
