Raspberry Pi Compute Module 4 IO Board With PoE Feature (Type B) for CM4

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$51.95

Brand	Waveshare
SKU:	242-1

Waveshare 20157 - Raspberry Pi Compute Module 4 IO Board With PoE Feature (Type B), For All Variants Of CM4 - Compute Module 4 PoE Board (B)

Specifications

CM4 socket	suitable for all variants of Compute Module 4
Networking	Gigabit Ethernet RJ45 connector, integrates 802.3af-compliant PoE circuit (5V/2.5A)
Connector	Raspberry Pi 40PIN GPIO header, non-isolated RS485, non-isolated RS232, PCIe Gen 2 × 1
USB	USB 2.0 Type A × 4
Display	MIPI DSI display port × 2 (15pin 1.0mm FPC connector)
Camera	MIPI CSI-2 camera port × 2 (15pin 1.0mm FPC connector)
Video	HDMI port × 2, supports 4K 30fps output
RTC	Real-time clock with battery socket and ability to wake Compute Module 4
Storage	MicroSD card socket for Compute Module 4 Lite (without eMMC) variants
Fan header	allows speed adjustment and measurement, 5V / 12V
Power input	5V
Dimensions	124.5 × 108.8mm

Weight: 0.106 kg

CM4 socket
suitable for all variants of Compute Module 4
40PIN GPIO header
BOOT selection
ON: CM4 would be booted from USB-C interface
OFF: CM4 would be booted from eMMC or Micro SD card
Misc functional pins
USB Type-C power supply / programming
5V/2.5A power supply,
also allows burning system image into Compute Module 4 eMMC variants
Status indicators
ACT: Raspberry Pi operating status indicator
PWR: Raspberry Pi power indicator
DISP
2x MIPI DSI display port
CAM
2x MIPI CSI camera ports
USB2.0 ports
4x USB2.0 ports, for connecting sorts of USB devices

HDMI ports
2x HDMI ports, supports dual 4K 30fps output
RTC battery holder
supports CR1220 button cell
FAN header
for connecting cooling fan, allows speed adjustment and measurement
PCIe Gen 2 × 1 socket
forconnecting PCIe Gen 2 × 1 modules
Gigabit Ethernet connector
Gigabit Ethernet RJ45 with PoE support, 10/100/1000M compatible
DC 5V output
RS485
with 600W lightningproof, anti-surge, and 15KV ESD protection,
reversed optional 120R balancing resistor jumper
RS232
with TVS diode, anti-surge, and ESD protection
Buzzer
FAN_VDD/PoE selection
cooling fan driving voltage: 12V or 5V
PoE: enable (EN) or disable (DIS)

FE1.1S
USB expansion chip
PCF52063ATL
RTC chip
RTC/FAN
I2C bus switch,
SDA0/SCL0: I2C-10 is shared with CSI/DSI
GPIO3/2: I2C-1 is shared with 40PIN header
IO logic level selection
set the CM4 IO logic level as 3.3V or 1.8V

RTC interruption configuration
PI-RUN: CM4 will reboot on RTC interruption
GN-EN: CM4 powerdown on RTC interruption
D4: D4 pin is triggered on RTC interruption
Micro SD card slot
insert a Micro SD card with pre-burnt system, to start up Compute Module 4 Lite

* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.